Qo 100 Lnb

radioamatørerne har så været svineheldige at få adgang til noget hardware på den via et stort sponsorat fra Emiren. 1db Quad High Gain HD Ready Universal low-noise block downconverter (LNB). Ver essa foto no Instagram January 19 / 2020 - New complete HF Portable QRP Station on the Palm of the Hand - Yesterday Sund… Read more. In Europe, satellite hams started building their ground stations 2 years before QO-100 was available. The QO-100/Es'hail example program can be used to transmit and receive signals to/from the Qatari Oscar 100 /Es'hail 2 geostationary satellite. 135 MHz USB) It would be interesting to be able to carry out tests for sending and receiving emails, useful for those traveling by mobile, in. Dual band feed antenna 2. Having had success with one Goobay LNB I ordered two more to check out whether it was a repeatable source. 000 MHz crystal in LO of this LNB to high stability TCXO. 4 and 10GHz on QO-100. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. ), so please could someone including Hans (Summers) give me an advice if this will work? 73 de Frank PH2M. It is currently on sale and available for US$39. My new QO-100 setup with a RFzero GPS stabilized generator and a transverter made by Steen OZ5N. There are three known methods to cure this problem: Modify the LNB and supply an external clock from a GPSDO. Even in SSB mode you would not need to run around its frequency. Post by i2NDT » Tue Mar 05, 2019 4:54 pm this is what I get with a LimeSDR mini and SDR#: he large hump on the left is the 2MS/s beacon while the smaller one on the right (~747. The converter PCB is mounted directly to the feed. Block diagram A consumer type LNB for Ku-band can be used for receiving the QO-100 satellite transponder. 050MHz to 2400. 4 GHz amplifier kit for use with the QO-100 geostationary satellite. QO-100 Presentation FRARS Hamfest 11/Aug/2019. Get the best prices with fast delivery. IS0GRB QO-100 GEO SAT 26°E WebSDR Sardinia island, Italy 1m Dish+PLL LNB+SDR+GPSDO Mobile Version (Android/IOS) - (22/03/2020) QO-100 International Emergency Freq. I doubt data modes would work but have not tried so far. "POTY" (Patch Of The Year) Is a simple dual band dish feed for Es'hail-2 / QO-100 This antenna is designed by Mike Willis G0MJW, Remco den Besten PA3FYM and Paul Marsh M0EYT TX 2400 MHz Circular polarized patch antenna RX 10500 MHz Linear horn antenna with dielectric lens All parts to built the antenna can purchaged as a kit on this site. Using virtual receivers it is possible to hear one of these beacons and the frequency of interest at the same time, without any further hardware. For that reason the whole equipment must be fit to a backpack encluding satellite dish and power supply. The second being Receiving QO-100. Jemtlands Radioamatörer, SK3JR, has since 4 January 2019 operated the SK3SIX beacon on 50,468 MHz transmitting 15 W using PI4 + CW + carrier. 4 GHz, and its downlink on 10. QO-100 er en af en stak transpondere på den geostationære satellit Es'hail2, der er placeret på positionen 25,9 gr øst. "One of the things about DATV [Digital Amateur TV. RX og TX AMSAT DL upconverter -kun TX DX Patrol -kun TX BU-500 converter -kun TX. AMSAT Phase 4-A is the first geostationary amateur radio transponder which is placed on Es'hail-2 communication satellite (launched aboard a SpaceX Falcon 9 rocket on November 15, 2018). The receive downconverter is 9,750. April 2020. HAM Radio Stickers NEW. 7 brings feature automatic correction of frequency shift. QO-100 SSTV receptions 12 aprile 2020; QO-100 Satellite: receiving with the condo dish! (Hotbird 13E) 25 febbraio 2020; 3rd of September strong thunderstorm 5 settembre 2019; Interactive ISS 3D simulation pass over Italy on August 7th 2019 7 agosto 2019; Meteor scatter radio system is operational again 6 agosto 2019. 5dB 60cm CAS-060 Kathrein MER:6. Ferrite core offer. Ospravedlňujeme sa, že sme nestihli osloviť všetkých, ale. Es handelt sich hierbei um einen umgebauten OPTICUM LTP 04H LNB, ideal für Betrieb mit dem AMSAT-DL QO-100 DownConverter V3d. This conversion is done by using a Local Oscillator built into the LNB. QO-100 amatőr műhold felé adás TX oldal: 144 vagy 430 MHz-es ( utóbbi jobb a keverő utáni szűrés miatt ) amatőr rádió + keverő + helyi oszcillátor + 2,4 GHz-es szűrő + 2,4 GHz-es PA ( 1-5 Watt ) + antenna ugyanarra a parabolára illesztve amin a vevő LNB helyezkedik el. 80cm sat dish, unmodified LNB and RTL dongle on RX. In some other LNB modification papers, a series resistor of 10 to 22 Ohms is proposed. Please try our Es Hail 2 - Oscar 100 Open web RX :) HW at OL7M for OpenWEB RX. The 739 is filtered to eliminate influences from the TV transponder in the same Es Hail satellite. 050 to 2,409. Es'Hail-2 is called QO-100 in the radio amateur world (i. Performance test on 2. 1x USB 5v to 12v converter. Duoband feed for Es'hail-2 / P4-A with flanged LNB 2. Introduction I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. If, as in the above capture, you do not see this QO-100 beacon, this means that your LNB has a frequency difference too high for display the beacon in the 10489700 – 10489900 range proposed by SDR Console. Groupe francophone sur QO-100 : 1er satellite géostationnaire Es'Hail 2 / Qatar OSCAR-100. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. 11 minutes ago. Bauvorschlag Duo-Feed Helix/LNB für Hail-Sat QO-100 von Günter DF2GB. It does this by alternating the voltage between 13V and 18V which will enable the LNB to switch between Horizontal and vertically polarised signals. 739/144 MHZ QO-100 RX CONVERTER ASSEMBLED IN BOX *** TO BUY WITH CONFIDENCE, YOU ARE GETTING PAYPAL PROTECTION ! *** This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site here. This sale includes the Assembled in Box QO-100 Satellite 739/144 MHz Receiving Converter and Power Cord. This Octagon Green is one of the best LNB for Ham Radio QO-100 use. I am working on a dual band patch antenna for the transmit side. 2019, enabling many stations to become active on QO-100 for the first time. The +/- supply leads are. The amplifier was designed by Kurt Moraw DJ0ABR and the kit was implemented by Arved Viehweger M0KDS. Schalte Navigation OE8HSR Building a BiasT for QO-100 (ESHail2) In this Video Im going to show you 3 ways on how to mount the LNB onto the Dual. 550Mhz, 144. Previously, I had been doing frequency measurements on the engineering beacons at 10706MHz and 11205MHz. Modify the LNB with an internal TCXO. Ver essa foto no Instagram January 19 / 2020 - New complete HF Portable QRP Station on the Palm of the Hand - Yesterday Sund… Read more. Es'hail 2 / QO-100 Es'hail-2 Geostationary Satellite - credit Es'hailSat The geostationary satellite Es'hail-2 carrying amateur radio transponders launched from Kennedy Space Center at 20:46 GMT on Thursday, November 15, 2018 and is now in a geostationary orbit at 25. Why I LOVE my Antenna Wire. AMSAT QO - 100 Our Modules for QO - 100 Transmit - Mixer to 2. 4 GHz amplifier kit for use with the QO-100 geostationary satellite. 4GHz uplink. 5° East which carries transponders (devices for receiving and re-transmitting signals) usable by radio amateurs. I now have a working full duplex QO-100 system using a PlutoSDR transmitting and receiving via a single dish and the Pluto at the same time. Posted on 2019-07-08, by ms Last modified 2020-03-09, by ms. 550MHz to 10489. It's Hail 2 (QO-100) It is a new generation satellite, which enables communication rádioamatérov. If, as in the above capture, you do not see this QO-100 beacon, this means that your LNB has a frequency difference too high for display the beacon in the 10489700 – 10489900 range proposed by SDR Console. QO-100 er en af en stak transpondere på den geostationære satellit Es'hail2, der er placeret på positionen 25,9 gr øst. 4Ghz antennas and transverter, Bias-T and LNB PLL. LMX2332 PLL is designed to generate 25MHz or 27MHz , signal necessary to achieve excellent stability of the LNB L. That gives also the possibility to check the LO frequency range of the LNB. More info here https://i-dea. Modify the LNB with an internal TCXO. The Es’Hail-2 satellite, launched in November 2018 by Qatari communications company Es’hailSat on the back of a SpaceX Falcon 9 rocket and given the “Orbiting Satellite Carrying Amateur Radio (OSCAR)” designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. Es'Hail-2 is called QO-100 in the radio amateur world (i. QO-100 / Es'hail-2 Dish Pointing Calculator - by BATC & AMSAT-UK. I still need to complete the indoor buffer circuit, but some preparations for other stuff had to be done first. Whilst any modern Ku band satellite LNB will receive the Oscar 100 signals, particularly the 2Ms beacon, it is recommended that you use a Phase Lock Loop LNB. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5. The software lock into the upper beacon (NB / BPSK) and compensates the drift of the LNB. Just like any consumer satellite system, you will need an LNB at the dish to convert the 10GHz Ku band signals down to L Band which can then be decoded by the satellite receiver. SIT5156AI-FK-33VT-25. Es'hail-2 carries two "Phase 4" amateur radio transponders operating in the 2400 MHz and 10450 MHz bands. 95 + shipping on their store. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. Orbit: Geostationary. Even if the frequency is lower than the minimum frequency indicated on the LNB manufacturers' data sheets, the latter will be perfectly suitable. It has very high frequency stability so you can use it to comfortable receive signals from QO-100 satellite. Lars, OZ1BXM, is using his RFzero as a rock stable LNB GPSDO solution for his QO-100/Es’hail station. 050MHz to 2400. 300MHz and retransmits the same block of spectrum at 10489. The same signal is used for upconverting the TX signal. Therefore, my weathertight box includes a 100 W amplifier, which is a repurposed amplifier for UMTS on 2. ini] the IC-9700 INI-File in order to use your IC-9700 as an external Radio within SDR Radio Console v3. Two beacons indicate the upper and lower limit of the passband. It is currently on sale and available for US$39. signals coming down from the satellite are shifted up by 8089. j k ← →: freq down/up (+shift/ctrl/alt faster) u l c a f: USB, LSB, CW, AM, FM z Z: center/zoom waterfall g: enter frequency. QO-100 / Es'hail-2 Dish Pointing Calculator - by BATC & AMSAT-UK. In our conditions, a 80 cm satellite parabola is a. The frequency drift of original LNBs is far too high for at least the narrowband operation, so you'll need to use. 4 / 10 Ghz antenna system Design from Peter DJ7GP > 2,4 GHz left-handed circular polarization. "HOLY" stands for "Helix of last year" - thanks to Flo Read this carefully, Thanks Update 05. Die Referenzclock wird direkt aus dem DownConverter gespeist und dort durch einen hochstabilen OCXO oder TCXO+GPS erzeugt. In the Converter Definitions window click the QO-100 link (top center) to automatically enter the common settings for a QO-100 down-converter. The radio amateurs designated it Qatar Oscar 100 (QO-100). New QO-100 DownConverter from DX-Patrol now available. 4GHz and a waveguide feed for 10 GHz, to be placed in the focal point of commonly available and cheap offset satellite TV dishes with f/D's of around 0. Weight: 5300 kg Launched: 15-November-2018 by SpaceX from Kennedy Space Center, Florida, USA. Orbit: Geostationary. Listen for QO100 PC Free. Looks like a bare LNB is enough for reception of QO-100 GEO ham satellite, which is quite amazing! Es'hail 2 / Qatar-OSCAR 100 LNB vs Parabolic dish reception test QRPP (250mW) QSO over QO. SDR setup LNB cable, bias tee, 30 dB attenuator, rtl-sdr receiver, Linux laptop. Dual band feed antenna 2. Fig 9 assembling schematic Conclusion. Why I LOVE my Antenna Wire. QO-100 has clearly been designed to be straightforward for amateurs to work. The BT4G covers the frequency bands from 30 MHz to 4 GHz. Post by i2NDT » Tue Mar 05, 2019 4:54 pm this is what I get with a LimeSDR mini and SDR#: he large hump on the left is the 2MS/s beacon while the smaller one on the right (~747. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. The signal is about 225 kHz higher than it should be. I added a 25MHz GPSDO Ref. 550MHz to 10489. I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. It can be used by large parts of the world, including Europe, Africa, (parts of) South America and Asia. 5 MHz to 2400,100 MHz. QO-100 antenna Setup for working through QO-100 satellite has been slightly modified. The Feed is a Dual Patchfeed with a RocketLNB Lens and a OCXO modified LNB to keep the Frequenzy drift as low as possible. Subscribe to: Posts (Atom) Pages. NXP LNB chip should be amenable to a range of reference input frequencies (within reason) opening up the possibility of a 2m or 70cm IF. The AMSAT-DL DownConverter V3d is a completely new development. QO-100 Portable SAT-Station with 35cm Camping-Dish. 1 dB NF modified SAT TV 10 GHz LNB contains 25. 7 GHz SDR with LCD Screen for $339. For example 25,78846154MHz for LNB Downconversion QO-100 to 432MHz or 27,8601108MHz for LNB with 27MHz Crystal 23,5730762MHz for IF 1296,05MHz All frequencies between 23 and 30MHz are possible Price for external 10MHz reference Board: 45€ , In Box with Connectors 57€ 15,6MHz PLL for TS2000x Output Power +7dBm ( 5mW ) External 10MHz Reference. Schalte Navigation OE8HSR Building a BiasT for QO-100 (ESHail2) In this Video Im going to show you 3 ways on how to mount the LNB onto the Dual. It is currently on sale and available for US$39. Picture courtesy Lars, OZ1BXM. KIT comes with: 1x LNB KU Band(Solid LNB) 1x Setup box protector 12v/Bias Tee. Order today - MPN: VK4L. (Keep in mind that you loose 3db Gain when using a non polarised Antenna) This Method can be usefull when you dont want to mount a second Dish that is only dedicated to QO100 or you manage to mount the QO-100 LNB on your normal Satelli-teTV Setup like DH2PA did (Pictures below. All LNBs are supplied factory fresh, unopened and un-modified. Othernet have recently released their new "Bullseye" 10 kHz Ultra High Stability Universal LNB. QO100 Receiving. You need a LO with 13 dBm for 116 MHz, design work for a crystal LO is in progress and will be ready. The Es'Hail-2 satellite, launched in November 2018 by Qatari communications company Es'hailSat on the back of a SpaceX Falcon 9 rocket and given the "Orbiting Satellite Carrying Amateur Radio (OSCAR)" designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. This is a Kit for SSB and DVB-S2 reception for Es’hail 2 ( QO-100) Geo-Stationary Satellite. Dual band feed antenna 2. These are bands that the average amateur radio operator have little experience with (including us), so we figure that it might be helpful to others to hear a little about how we have gone about solving this "problem". 92 kHz: Pse no WSPR or similar digital stuff here - there's a narrow-band digimode section in the bandplan ;o) Octagon Oslo PLL LNB with external Reference 6. 7 brings feature automatic correction of frequency shift. Picture courtesy Lars, OZ1BXM. Software-defined demodulation of Digital Amateur TV from QO-100 6 Figure 2. In some other LNB modification papers, a series resistor of 10 to 22 Ohms is proposed. To align the dish, we will detect the narrowband transponder, which happens to be very strong and to fit within the bandwidth of a rtl-sdr dongle. If an LCD with four lines and 20 characters is connected the UTC, GPS data, call sign and locator and the TX/RX status are shown. The feed consists of a LHCP patch antenna for 2. Buy VISIBLEWAVE - Quad LNB with Level Indicator - SKY HD Compatible. It is currently on sale and available for US$39. HAM Radio Stickers NEW. 5°, LNB (Skew) -19° This is the 1st WebSDR actived on QO-100 on 15 January 2019 It is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 500GB. A LNB with PLL-oscillator has an acceptable frequency stability after warm-up, but it still drifts. Es'Hail-2 is called QO-100 in the radio amateur world (i. Even in SSB mode you would not need to run around its frequency. 5MHz compared to the uplink. 550MHz to 10489. 36 viewed per day Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. 4Ghz & 10Ghz for QO100 (POTY) The POTY / Patch of the Year is a 2. I added a 25MHz GPSDO Ref. QO-100 has clearly been designed to be straightforward for amateurs to work. 1 dB NF modified SAT TV 10 GHz LNB contains 25. 2, azimut, degrees, elevation, Es'Hailsat, LNB, parabol, parabolic, QO-100, Quatar Oscar 100, SDR, tutorial, video No comments Quatar Oscar 100 Geostationary Satellite / QO-100, Es'Hailsat, new Facebook Group for licensed radio amateurs. using 10MHz reference (GPSDO or OCXO). 1x F-male to SMA male cable (RG 316, 2 meters) 1x F-male to F-male cable(RG 316, 2 meters) Specifications of KU Band LNB: Input Frequency: 10. Now the output is on 439,550 MHz (CW beacon) and can be directly received with my 70cm SSB receiver. The Es'Hail-2 satellite, launched in November 2018 by Qatari communications company Es'hailSat on the back of a SpaceX Falcon 9 rocket and given the "Orbiting Satellite Carrying Amateur Radio (OSCAR)" designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. LNB + RTL-SDR can have too high gain, so you can set it as high as you need! I can offer you TCXO, rebuilded LNB and bias tee. signals coming down from the satellite are shifted up by 8089. The 739 is filtered to eliminate influences from the TV transponder in the same Es Hail satellite. Udstyr til QO-100 Købe færdig up-converter og LNB med 23 cm IF (DB6NT). Na nasledovnom videu je signál majáku satelitu QO-100 ako sme ho počuli s našim vybavením (LNB od remoteqth. 4GHz and a waveguide feed for 10 GHz, to be placed in the focal point of commonly available and cheap offset satellite TV dishes with f/D's of around 0. Subscribe to: Posts (Atom) Pages. Blog Stats. Othernet have recently released their new 'Bullseye' 10 kHz Ultra High Stability Universal LNB. 100 13cm 2,4 24ghz amateurfunk amateur_radio amsat dm4ds eshail eshail-2 EshailSat-2 funkamateur ghz ham hamradio helical helix lnb lnb-mount oscar qatar qo-100 qo100 qrv radio satellite universal vy73. That gives also the possibility to check the LO frequency range of the LNB. SDR setup LNB cable, bias tee, 30 dB attenuator, rtl-sdr receiver, Linux laptop. Simple 2U rack case. USB rotator interface. In addition, a cable runs to the. Therefore, DATV can be received with standard DVB-S2 satellite receivers (as long as they support low symbol rates as they are used on QO-100). 000000X (VCTCXO) and LNB SHARP bs1k2el200a Works nice, upper part of waterfall vs lower part of waterfall is about 10 degrees C difference, and about 8 hours @QO-100`s CW beacon. Using virtual receivers it is possible to hear one of these beacons and the frequency of interest at the same time, without any further hardware. Since I first blogged about my QO-100 setup I've made a couple of changes, it was always going to happen. signals coming down from the satellite are shifted up by 8089. 4 GHz, and its downlink on 10. the lowest most sat receivers go to is 940 Mhz View attachment 123816. How to adjust your dish for QO-100 geostationary satellite: Find Astra 28,2 degrees (strong signals in Northern Europe and Central Europe) with a low cost satfinder with sound / analog meter This is one of the most eastern TV satellites that are very strong, so you can start east and move towards south until you find the first strong satellite. 050 to 2,409. Even a VSAT LNBF costing hundreds of dollars more is no match for the performance of the Bullseye 10K LNB. Simply modification of the LNB with PLL and 25 MHz X-tal. 5°, LNB (Skew) -19° This is the 1st WebSDR actived on QO-100 on 15 January 2019 It is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 500GB. He was quite happy with my detailed reply and convinced me to turn it into a blog post, so that other people can learn from it. Configuring SDR Console to use Es'Hail 2 (QO-100) Antenna. Amateur radio service was opened on 14-February-2019. 550Mhz, 144. 000 MHz crystal in LO of this LNB to high stability TCXO. I added a 25MHz GPSDO Ref. NXP LNB chip should be amenable to a range of reference input frequencies (within reason) opening up the possibility of a 2m or 70cm IF. It should be loaded on the same Windows computer as is running MiniTioune. Introduction I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. "HOLY" stands for "Helix of last year" - thanks to Flo Read this carefully, Thanks Update 05. This results from the combined inaccuracies of local oscillators in the LNB and in the SDR device. An easy to build 2. New QO-100 DownConverter from DX-Patrol now available. 739/144 MHz QO-100 RECEIVING CONVERTER. LNB with stable TCXO 13/18V 25Mhz LO (one Port) QO-100 LNB, stable, TCXO, F,Connector 13V/18V,QO-100,Eshail, 25Mhz This LNB is for receiving QO-100. Since then, a lot of operating experience and new insights have been gained, which have flowed into the new board V3d. In this case, QO-100 receives 2400. The LNB is designed for receiving QO-100 which is a popular geostationary amateur radio satellite positioned at 25. This is an experimental release and is subject to change and you may have to update the program in the future. Customizable hand knob. QO-100 is in a geostationary orbit at 25. It must be set within certain limits to reduce the number of errors received on both vertically and Horizontally Polarized Transponders. The signal is about 225 kHz higher than it should be. For reception, a 10489. https://remoteqth. Maybe a new mode w. The converter PCB is mounted directly to the feed. All LNBs are supplied factory fresh, unopened and un-modified. GEK Es'hail-2 / QO-100 SAT Transverters; RF Components; GEK SSB HF Transceiver ; GEK - Antenna. 2m (-6dB) are sufficient. Under the frequency box there is a box to put in an offset. 30 cm dish (RX) for Es'hail-2 / QO-100. 0 Since the beginning of the activation of QO-100 I have been using a dual-band feed which I built according to the description from Peter-Jürgen Gödecke DJ7GP. An easy to build 2. Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz. 550Mhz, 144. 1db Quad High Gain HD Ready Universal low-noise block downconverter (LNB). There appear to be a multitude of interesting methods people use to cancel LNB drift, ranging from the "classic" GPSDO approach to using a stable 10 GHz source injected into the LNB (PA0SSB does that). travel case and 11kg incl. Just like any consumer satellite system, you will need an LNB at the dish to convert the 10GHz Ku band signals down to L Band which can then be decoded by the satellite receiver. 2019 Results Download LNB Lens. The QO-100 portable SAT-Station is approx. 000000X (VCTCXO) and LNB SHARP bs1k2el200a Works nice, upper part of waterfall vs lower part of waterfall is about 10 degrees C difference, and about 8 hours @QO-100`s CW beacon. 4GHz and a waveguide feed for 10 GHz, to be placed in the focal point of commonly available and cheap offset satellite TV dishes with f/D's of around 0. ee/dm4ds Hello and thanks for the amazing interest on @twitter Here is the Universal holder and some information about it. Günter DF2GB bei QRZ. Of course you can not expect that always the theoretically possible efficiency is reached. Below is the calculation. Presented By: All you need to know to get going on •10V-14V LNB power for vertical polarisation, 22 KHz off. 4GHz 20W Single Direction RF Amplifiers WIFI Boosters Signal Extender For WIRELESS USE QO 100 ham radio Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. LNB Modification for Es'hail-2 / QO-100 Feb 23 rd , 2019 8:52 pm After receiving the Es'hail 2 satellite QO-100 with a standard LNB on an offset dish some days ago there was the need to get the RF compontents a little more stable with regarads to frequency. On the other hand, I saw one report of Es'hail 2 reception purely by poking an LNB in the right direction - I'm very dubious about that, though!. I need to find where to buy the 25Mhz LO LNB and the info to do the modification. Now for something completely different - 13cm/3cm Satellite! A21EME announced that they would be on QO-100 and so on a wet Sunday afternoon in October 2019, having already worked them on 2m and 6m, I decided to have a go at a junk-box QO-100 setup in the workshop: SG labs 13cm transverter, wi-fi 5w PA, 31el long yagi on TX. "POTY" (Patch Of The Year) Is a simple dual band dish feed for Es'hail-2 / QO-100 This antenna is designed by Mike Willis G0MJW, Remco den Besten PA3FYM and Paul Marsh M0EYT TX 2400 MHz Circular polarized patch antenna RX 10500 MHz Linear horn antenna with dielectric lens All parts to built the antenna can purchased here. Es'Hail-2 Narrowband Linear transponder: 2400. I now have a working full duplex QO-100 system using a PlutoSDR transmitting and receiving via a single dish and the Pluto at the same time. 4 GHz (S band) and downlink on 10. I thank him for hand-assembling these. Andy G4JNT discovered a while back that some TV LNB's have a good enough local oscillator to use as a 10Ghz downconverter for the 10GHz band. Since the opening ceremony of QO-100 the band, which is open for amateur radio, is delimited by two beacons. Model Blue Issued after 20-October-2019: 28. The amplifier was designed by Kurt Moraw DJ0ABR and the kit was implemented by Arved Viehweger M0KDS. Posted on 2019-07-08, by ms Last modified 2020-03-09, by ms. Ferrite core offer. I finally got SDR Console working which can correct LNB drift. The BT4G covers the frequency bands from 30 MHz to 4 GHz. Universal LNB's work by the receiver selecting one quarter of the channels at any one time. In this case, QO-100 receives 2400. 4 GHz amplifier kit for use with the QO-100 geostationary satellite. IS0GRB QO-100 GEO SAT 26°E WebSDR Sardinia island, Italy 1m Dish+PLL LNB+SDR+GPSDO Mobile Version (Android/IOS) - (22/03/2020) QO-100 International Emergency Freq. QO-100 / Es'hail-2 Dish Pointing Calculator - by BATC & AMSAT-UK. So the credits go to Michael DL7UKM, for discussing a lot on the local VHF-channel, and most of all to Wolfgang DJ8LC for measurement and alignment AND his superb modification to the LNB which is very stable while others say they modified the same LNB , but no joy. LNB with stable TCXO 13/18V 25Mhz LO (one Port) QO-100 LNB, stable, TCXO, F,Connector 13V/18V,QO-100,Eshail, 25Mhz This LNB is for receiving QO-100. Then I feed stabilized frequency from mini Leo Bodnar. An easy to build 2. I need to find where to buy the 25Mhz LO LNB and the info to do the modification. QO-100 has clearly been designed to be straightforward for amateurs to work. Upconverter til 2400 MHz SG Lab 13 cm transverter. License "HOLY" - QO-100 - 2. Previously, I had been doing frequency measurements on the engineering beacons at 10706MHz and 11205MHz. It offers important functions for all QO-100 stations, no matter if you. SIT5156AI-FK-33VT-25. This is very sensitive but drifts - for SSB / CW it must be modified, either change the crystal to a TCXO or add support for an external. RX og TX AMSAT DL upconverter -kun TX DX Patrol -kun TX BU-500 converter -kun TX. Transmit - Mixer 28 MHz to 144 MHz up to 5 W input on 28 MHz, output on 144 MHz > 50 mW and very clean. The cables and adapters needed to. I now have a working full duplex QO-100 system using a PlutoSDR transmitting and receiving via a single dish and the Pluto at the same time. Ospravedlňujeme sa, že sme nestihli osloviť všetkých, ale. Yaesu FT-817, a transverter from SG-Lab with 2 watts PEP and a 20 dB grid antenna or a 6 turns helix into a 30cm dish or a 4 array flat antenna. The software lock into the upper beacon (NB / BPSK) and compensates the drift of the LNB. 4GHz 20W Single Direction RF Amplifiers WIFI Boosters Signal Extender For WIRELESS USE QO 100 ham radio Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 95 + shipping on their store. Es'Hail setup: I have 2 different setups for the QO100. Now the output is on 439,550 MHz (CW beacon) and can be directly received with my 70cm SSB receiver. 5°, LNB (Skew) -19° This is the 1st WebSDR actived on QO-100 on 15 January 2019 It is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 500GB. January 23, 2020 No comments. consumes about 40mA ( 75 to 100 mA with LNB connected depending on LNB type). The +/- supply leads are. QO-100 on 10489532. 4 GHz "Narrowband" Input any frequency > 100 MHz @ 1 Watt, >50 mW output. If, as in the above capture, you do not see this QO-100 beacon, this means that your LNB has a frequency difference too high for display the beacon in the 10489700 – 10489900 range proposed by SDR Console. Es'hail sat2 /QO-100 - RX with LNB only! Posted on March 7, 2019 by Pedro, CT1DBS/CU3HF Tonight (06MAR2019) , me and João, CT7ABE, were able to receive SSB just holding an LBN (no parabolic dish). RX: 85cm offset TV dish with duoband feed (by DC5GY) The 10,5GHz converter is made from a Octagon OSLO PLL LNB (pcb on copper plate with jacks). new version SDR Console 3. USB rotator interface. Set the Demodulator for USB and adjust the Frequency that the Be-. The cables and adapters needed to. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. The Es’Hail-2 satellite, launched in November 2018 by Qatari communications company Es’hailSat on the back of a SpaceX Falcon 9 rocket and given the “Orbiting Satellite Carrying Amateur Radio (OSCAR)” designation QO-100 for including amateur radio transponders among its payload, is popular among LimeSDR users for a very good reason: It is the first geostationary satellite available for. I tested and modified several different LNB`s. Even in SSB mode you would not need to run around its frequency. 4 #3 This is the bottom side of the LNB PCB. MARTIN - G8JNJ. The receive downconverter is 9,750. The LimeSDR Mini does not provide enough power to drive this 100 W amplifier. BIAS-T pour QO-100 ou LNA 30MHz à 4GHz F1OPA. 75Ghz you need a receiver that will tune to 742. It has very high frequency stability so you can use it to comfortable receive signals from QO-100 satellite. More info here https://i-dea. Es’hail 2 / QO-100 Es’hail-2 Geostationary Satellite – credit Es’hailSat The geostationary satellite Es’hail-2 carrying amateur radio transponders launched from Kennedy Space Center at 20:46 GMT on Thursday, November 15, 2018 and is now in a geostationary orbit at 25. Lars, OZ1BXM, is using his RFzero as a rock stable LNB GPSDO solution for his QO-100/Es’hail station. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. 4Ghz antennas and transverter, Bias-T and LNB PLL. The oscillator of a standard PLL-LNB is prone to drift. It receives a specific range in the 2. The reception range of most satellite receivers begins too high for direct reception to set QO-100. Since then, a lot of operating experience and new insights have been gained, which have flowed into the new board V3d. The RFzero is running with the QO-100 SW. To align the dish, we will detect the narrowband transponder, which happens to be very strong and to fit within the bandwidth of a rtl-sdr dongle. My QO-100 Downconverter V3D arrived today. Es'hail-2 (QO-100) Dish Pointing Click on the map or drag the marker to your station location. 4 and 10GHz on QO-100. 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. "HOLY" stands for "Helix of last year" - thanks to Flo Read this carefully, Thanks Update 05. 36 viewed per day Goobay PLL single output LNB for Es'Hail2 QO-100 Amateur satellite, 25MHz ref. There appear to be a multitude of interesting methods people use to cancel LNB drift, ranging from the "classic" GPSDO approach to using a stable 10 GHz source injected into the LNB (PA0SSB does that). Spectrum analyzers are used to set the skew by professionals installing Uplink ground stations and sometimes receiving (or downlink) satellite … Continue reading Meaning of LNB Skew. SIT5156AI-FK-33VT-25. Now everything works as supposed. Even if the frequency is lower than the minimum frequency indicated on the LNB manufacturers' data sheets, the latter will be perfectly suitable. Close • Posted by. travel case and 11kg incl. These two transponders are the first amateur radio transponders to be put into geostationary orbit and are expected to link radio amateurs from Brazil to Thailand. 1 dB NF modified SAT TV 10 GHz LNB contains 25. The First being the Building the MiniTiouner V2 from the BATC. The converter PCB is mounted directly to the feed. It offers important functions for all QO-100 stations, no matter if you. GEK Es'hail-2 / QO-100 SAT Transverters Page update as on 12/10/2019-----. Listen for QO100 PC Free. My station description of QO-100. KIT comes with: 1x LNB KU Band(Solid LNB) 1x Setup box protector 12v/Bias Tee. Upconverter til 2400 MHz SG Lab 13 cm transverter. General info Official satellite name: Es'hail-2. The QO-100/Es'hail example program can be used to transmit and receive signals to/from the Qatari Oscar 100 /Es'hail 2 geostationary satellite. Now for something completely different - 13cm/3cm Satellite! A21EME announced that they would be on QO-100 and so on a wet Sunday afternoon in October 2019, having already worked them on 2m and 6m, I decided to have a go at a junk-box QO-100 setup in the workshop: SG labs 13cm transverter, wi-fi 5w PA, 31el long yagi on TX. I found this LNB to be the most sensitive and great for the purpose. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. Spectrum analyzers are used to set the skew by professionals installing Uplink ground stations and sometimes receiving (or downlink) satellite … Continue reading Meaning of LNB Skew. I bought a 80 cm satellite dish (16 Euro), a converter (4 Euro), installed it on the roof and set it up on the satellite (Dish Pointer was very helpful for azimuth and elevation finding). 550Mhz, 1296,550Mhz ( lower beacon Frequency) Modified LNB Included* 1- Input voltage 12V to 18V ( LBN polarization mode) 2- Internal 10Mhz Reference TCXO 0,5PPM. Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz. 2m offset sat dish for Rx. In this case, QO-100 receives 2400. port and disabled 22KHz Hi-Band switch on port 4 by. 100nF capacitor without removing the 25MHz crystal. 4 GHz uplink of the Oscar-100 radio-amateur satellite. qo-100 I have spent some time recently working on hardware and software for QO-100 (Es'hail 2). Oscar 100: RX down converter, with a 25 MHz PLL reference for the LNB, a 2nd down converter from 739 to 432 MHz. QO-100 version 2- November 2019, SSB mode, Homemade GPSDO 10 Mhz - Homemade Cavity Pass band filter - Homemade RF power Amplifier /10W - Circulator ANATECH AM2200-2500 25W- Homemade Dual band feed - Offset Dish 80cm. 4Ghz & 10Ghz for QO100. How to adjust your dish for QO-100 geostationary satellite: Find Astra 28,2 degrees (strong signals in Northern Europe and Central Europe) with a low cost satfinder with sound / analog meter This is one of the most eastern TV satellites that are very strong, so you can start east and move towards south until you find the first strong satellite. The LNB is designed for receiving QO-100 which is a popular geostationary amateur radio satellite positioned at 25. QO-100 Receive chain with GPSDO. Share on Facebook Tweet it. Orbit: Geostationary. Dual band feed antenna 2. Even if the frequency is lower than the minimum frequency indicated on the LNB manufacturers' data sheets, the latter will be perfectly suitable. 050MHz to 2400. Universal LNB's work by the receiver selecting one quarter of the channels at any one time. 00 MHz, FM-channel spacing 10 kHz, CTCSS, 2400 MHz output LOW (5W) / HIGH (50W), built-in GPS, external LNB with dish feed. "HOLY" stands for "Helix of last year" - thanks to Flo Read this carefully, Thanks Update 05. To align the dish, we will detect the narrowband transponder, which happens to be very strong and to fit within the bandwidth of a rtl-sdr dongle. Until now I received no more replies on my question, I 'am very interested to use the QRP-Labs VFO/Signal Generator + the QLG1 as a affordable GPSDO for my ES'Hail 2 / QO-100 (Qatar Oscar 100) satellite LNB (LO 25 ~ 25. Hans, OZ2XH, uses his RFzero with the QO-100 program for his QO-100 transverter connected to his. 4GHz uplink. Strong signals and good PLL stability! AmikoL-203 has more gain compared with L-107 due to wide bandwidth frontend (no band pass filter). QO-100, also known as Es'hail-2 is a geostationary amateur radio satellite. Please try our Es Hail 2 - Oscar 100 Open web RX :) HW at OL7M for OpenWEB RX. Of course you can not expect that always the theoretically possible efficiency is reached. The main difference compared to other satellites, it is, that it is geostationary satellites with a height of ca. It must be remembered that the actual receive frequency is shifted down by 9750 MHz and falls within the range of 739. 5 watts : -72 dB back to DL4YHF's main ham radio homepage. 2m dish with a consumer LNB, this is the typical SNR, because the gain of the dish does not overcome the LNB noise. BIAS-TEE for QO-100 or LNA 30MHz to 4GHz F1OPA. Posted on 2019-07-08, by ms Last modified 2020-03-09, by ms. The two arrived and were duly opened and checked as both 25MHz reference. 4GHz circular and 10GHz linear feedhorn. New QO-100 DownConverter from DX-Patrol now available. Es'Hail / QO-100. A translation of the URE post says: At the request of the Spanish Amateur Radio Union (URE), last March the Secretary of State for Digital Advance. September 2, 2019 smithn Leave a comment. This sale includes the Assembled in Box QO-100 Satellite 739/144 MHz Receiving Converter and Power Cord. Beschreibung. With the LNB, I had no success: I bought an OPTICUM LPT-04H for modification, but it has an other PCB. 7 kHz RX bandwidth, USB: QO-100 Upper Beacon (PSK), unknown uplink ERP from Bochum: -68 dB 60 cm Mesh Dish, 2*4 turn backfire helix feed, 3. There are three known methods to cure this problem: Modify the LNB and supply an external clock from a GPSDO. Spain’s national amateur radio society URE reports that amateurs will be allowed to use 2,400. QO-100 / Es'hail-2 Dish Pointing Calculator - by BATC & AMSAT-UK. The main goal of these frequency measurements is to use Doppler to study the orbit of Es'hail 2. 100nF capacitor without removing the 25MHz crystal. 5MHz compared to the uplink. Or for QO-100 operation: 25,7872 MHz x 390 LO 10057 MHz and means 10489,675. All LNBs are supplied factory fresh, unopened and un-modified. In this setup we describe an easy and cheap way to improve the stability of a TVSAT LNB for the reception of Es´s Hail Sat 2. Portable QO-100 setup While I wait for the 20W Amp 40cm dish. This is mixed with an LO from 1967. 8888 MHz, i. The QO-100/Es'hail example program can be used to transmit and receive signals to/from the Qatari Oscar 100 /Es'hail 2 geostationary satellite. Weight: 5300 kg Launched: 15-November-2018 by SpaceX from Kennedy Space Center, Florida, USA. Strong signals and good PLL stability! AmikoL-203 has more gain compared with L-107 due to wide bandwidth frontend (no band pass filter). 5°E which covers Africa, Europe, the Middle East, India, eastern Brazil and the west half of Russia/Asia. It receives a specific range in the 2. The first analog (MMSSTV) SSTV QSO/pictures via QO-100 satellite with SQ6ILB (26. Simple 2U rack case. Below is the calculation. Use a 'PLL' LNB which is more stable than the typical DRO TV LNB Lock the LNB reference crystal (25/27 MHz) to common (surplus) 10 MHz frequency reference (GPS, Rubidium. The signal is about 225 kHz higher than it should be. Cheap Signal Boosters, Buy Quality Cellphones & Telecommunications Directly from China Suppliers:2. 1 dB NF modified SAT TV 10 GHz LNB contains 25. Visit the post for more. G4ELI's QO-100 Station. Share on Facebook Tweet it. 550Mhz, 144. Professional and economical. It has very high frequency stability so you can use it to comfortable receive signals from QO-100 satellite. 550Mhz, 1296,550Mhz ( lower beacon Frequency) Modified LNB Included* 1- Input voltage 12V to 18V ( LBN polarization mode) 2- Internal 10Mhz Reference TCXO 0,5PPM. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5. Today i have moved the Dish to add another cable to the LNB so i could get both NB and WB signals. 10 W (-10 dB) and about 1. Amateur radio design: G0MJW, PA3FYM and M0EYT. If it drifts you can replace it with a PLL LNB for £5-10. Ferrite core offer. This WebSDR, hosted at Goonhilly Earth Station in Cornwall, enables you to listen to the Qatar-OSCAR 100 Narrow band transponder onboard the Es'hail-2 satellite. To note please: QO-100 (Es'hail-2) satellite is NOT covering North America, USA and Canada ! See its covering map below. Es'Hail-2 (QO-100) is a geostationary satellite at 25. AMSAT Phase 4-A is the first geostationary amateur radio transponder which is placed on Es'hail-2 communication satellite (launched aboard a SpaceX Falcon 9 rocket on November 15, 2018). QO-100 Presentation from Peter Gülzow, DB2OS, AMSAT-DL President OSCAR-100 Facebook Site QO-100 Callsign DX Spotting Log Global Space-Launch Schedule Download [IC-9700-DATA. Introduction I have been playing with a downlink receiver flowgraph for the QO-100 narrowband transponder in GNU Radio. There appear to be a multitude of interesting methods people use to cancel LNB drift, ranging from the "classic" GPSDO approach to using a stable 10 GHz source injected into the LNB (PA0SSB does that). 2, azimut, degrees, elevation, Es'Hailsat, LNB, parabol, parabolic, QO-100, Quatar Oscar 100, SDR, tutorial, video No comments Quatar Oscar 100 Geostationary Satellite / QO-100, Es'Hailsat, new Facebook Group for licensed radio amateurs. QO-100 Portable SAT-Station with 35cm Camping-Dish. Hans, OZ2XH, uses his RFzero with the QO-100 program for his QO-100 transverter connected to his. This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site. The software lock into the upper beacon (NB / BPSK) and compensates the drift of the LNB. AFEDRI LAN-IQ: Standalone 12-bit 30 kHz to 1. A 250 kHz bandwidth linear transponder intended for conventional analogue operations and an 8 MHz bandwidth transponder for experimental digital modulation schemes and DVB amateur television. Hence a quarter of the channels at any one. 5 GHz (X band). Thereby it is achieving signal coverage from large parts of Asia through Africa and Europe to South America. Visit the post for more. G4ELI's QO-100 Station. 75Ghz you need a receiver that will tune to 742. But i want to suggest one thing: The QO-100 beacon frequency seems to be hard coded, maybe you can make it adjustable by the user? My setup was 100khz off and until i figured out how to fix it (set the downconverter to 9750. I replaced the 25. QO-100 has clearly been designed to be straightforward for amateurs to work. Upconverter til 2400 MHz SG Lab 13 cm transverter. Fig 9 assembling schematic Conclusion. This frequency must be the frequency of the CW Beacon minus 25 kHz. Es'hail-2 orbits 35,786 km above the Earth's surface at Equator. 17 Download LNB Lens Test 1 May 27. An amazing 3866. 100nF capacitor without removing the 25MHz crystal. The uplink is on 2. https://remoteqth. QO-100 is a geostationary linear transponder that has its uplink on 2. port and disabled 22KHz Hi-Band switch on port 4 by. Since then, a lot of operating experience and new insights have been gained, which have flowed into the new board V3d. Universal receiver mixer for QO-100 (AMSAT P4-A) While in the past we were able to make experiences with AO-40 operating on 13 cm, 10 GHz reception will be new territory for most of us. 5 PPM *** TO BUY WITH CONFIDENCE, YOU ARE GETTING PAYPAL PROTECTION ! *** This 0. My station description of QO-100. QO-100 has clearly been designed to be straightforward for amateurs to work. März 2020; Februar 2020; Januar 2020; Mai 2019; März 2019; September 2017; Mai 2017; April 2017; Juli 2016; Juni 2016; Mai 2016; März 2016; Februar 2016. It should be loaded on the same Windows computer as is running MiniTioune. Udstyr til QO-100 Købe færdig up-converter og LNB med 23 cm IF (DB6NT). The 739 is filtered to eliminate influences from the TV transponder in the same Es Hail satellite. LNB skew is the rotational position of the LNB mounted on a satellite dish. Up for sale is QO-100 Satellite 10 GHZ MODIFIED LNB. In some other LNB modification papers, a series resistor of 10 to 22 Ohms is proposed. using 10MHz reference (GPSDO or OCXO). PA SG Laps max 20W Uplink Converter MK2. 7) which incorporate a very useful feature for those who desire to receive the QO-100. Cette carte BIAS-T à base de BT4G permet d'alimenter un LNA ou une tête LNB PLL 10Ghz pour recevoir le satellite QO-100/Es'Hail2. The BT4G covers the frequency bands from 30 MHz to 4 GHz. This is a Kit for SSB and DVB-S2 reception for Es’hail 2 ( QO-100) Geo-Stationary Satellite. 050 to 2,409. Using virtual receivers it is possible to hear one of these beacons and the frequency of interest at the same time, without any further hardware. This receiving converter was designed and described by David Bowman G0MRF in his article "G0MRF UHF-VHF Receive Converter for use with a satellite LNB" in open source on AMSAT-UK web site. Click on this pic to zoom it up. 2m offset sat dish for Rx. 739/144 MHZ QO-100 RX CONVERTER ASSEMBLED IN BOX. travel case and 11kg incl. 2: sch : pcb : Files 41: POTY adapter STL file; rev 0. 135 MHz USB) It would be interesting to be able to carry out tests for sending and receiving emails, useful for those traveling by mobile, in. Then I feed stabilized frequency from mini Leo Bodnar. qo 100 patch feed, 2. PA 20dbm 2. NXP LNB chip should be amenable to a range of reference input frequencies (within reason) opening up the possibility of a 2m or 70cm IF. Posted date: January 25, 2020 in: News. using 10MHz reference (GPSDO or OCXO). Satellite built by Mitsubishi Electric Corporation. The amplifier was designed by Kurt Moraw DJ0ABR and the kit was implemented by Arved Viehweger M0KDS. Es'Hail-2 is called QO-100 in the radio amateur world (i. I currently have an 80cm offset fed dish with an unmodified Octagon LNB setup for receiving the satellite. The foam at the back is just to help keep the LNB short term drift under control when the sun goes behind a cloud. To operate on the transmission frequency of the QO-100 narrowband transponder, we need to operate the LNB in its low frequency portion. travel case and 11kg incl. This WebSDR, hosted at Goonhilly Earth Station in Cornwall, enables you to listen to the Qatar-OSCAR 100 Narrow band transponder onboard the Es'hail-2 satellite. Blog Stats. port and disabled 22KHz Hi-Band switch on port 4 by. 5 watts : -72 dB back to DL4YHF's main ham radio homepage. Simple 2U rack case. 80cm sat dish, unmodified LNB and RTL dongle on RX. Amateurfunk. IARU Region 1 HF Band plan. The LNB is designed for receiving QO-100 which is a popular geostationary amateur radio satellite positioned at 25. 95 + shipping on their store. An easy to build 2. The QO100 LimeSDR Mini pack includes the main elements for SDR transmission from a computer, to the 2. I have spent some time recently working on hardware and software for QO-100 (Es'hail 2). 4 GHz uplink of the Oscar-100 radio-amateur satellite. Starting from an FT817 tranceiver, a send signal at 432,600 MHz goes to the transverter. The reason is outdoor temperature changes and a simple oscillator using a cheap crystal. (Keep in mind that you loose 3db Gain when using a non polarised Antenna) This Method can be usefull when you dont want to mount a second Dish that is only dedicated to QO100 or you manage to mount the QO-100 LNB on your normal Satelli-teTV Setup like DH2PA did (Pictures below. First to be upgraded was the dish, I had chosen a 1 metre because I didn't think the shack manager would authorise anything bigger. My new QO-100 setup with a RFzero GPS stabilized generator and a transverter made by Steen OZ5N. Use a 'PLL' LNB which is more stable than the typical DRO TV LNB Lock the LNB reference crystal (25/27 MHz) to common (surplus) 10 MHz frequency reference (GPS, Rubidium. 4/10 GHz duo-band feed for Es'hail-2 / QO-100 The duoband-feed can be used in front of a primefocus dish with an f/D of 0,4 as well as in front of a TV offset mirror with an f/D of 0,6. No comments: Post a Comment. That gives also the possibility to check the LO frequency range of the LNB. 5° East which carries transponders (devices for receiving and re-transmitting signals) usable by radio amateurs. Since I first blogged about my QO-100 setup I've made a couple of changes, it was always going to happen. LNB Modification for Es'hail-2 / QO-100 Feb 23 rd , 2019 8:52 pm After receiving the Es’hail 2 satellite QO-100 with a standard LNB on an offset dish some days ago there was the need to get the RF compontents a little more stable with regarads to frequency. Die Referenzclock wird direkt aus dem DownConverter gespeist und dort durch einen hochstabilen OCXO oder TCXO+GPS erzeugt. USB DC-DC converter not shown. It has very high frequency stability so you can use it to comfortable receive signals from QO-100 satellite. The +/- supply leads are. Portable QO-100 setup While I wait for the 20W Amp 40cm dish. LNBs for QO-100 Although I have an Octagon with 25MHz reference, injected externally, my second Octagon has a 27MHz reference. The receive downconverter is 9,750. QO-100 is a geostationary linear transponder that has its uplink on 2. QO-100 / 'Es-hail2 (2019-11-13) PE1ITR The 25 MHz reference signal for the LNB is made from the same 10 MHz reference by dividing it by 2 and then multiplying by 5.