QO-100 Es'hail-2 SATELLITE 739/144 MHz RECEIVING CONVERTER Qo100 Eshail 2

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QO-100 Satellite 739/144 MHz RECEIVING Converter Assembled in Box<br>To note please:<br>QO-100 (Es'hail-2) satellite is NOT covering North America, USA and Canada ! See its covering map below.<br>This sale includes the Assembled in Box<br>QO-100 Satellite 739/144 MHz Receiving Converter and Power Cord.<br>This receiving converter was designed and described by<br>David Bowman G0MRF<br>in his article<br>"G0MRF UHF-VHF Receive Converter for use with a satellite LNB"<br>in open source on AMSAT-UK web site. Do search in Google and you find this article.<br>This converter was designed to use it to receive the signals from modern<br>QO-100<br>or<br>Es’hail-2<br>amateur radio satellite. This satellite was put on the<br>geostationary orbit<br>at position<br>25.9°E<br>.<br>See its covering map on the pic up this listing.<br>Its uplink frequency is on<br>2.4 GHz<br>band and downlink frequency is on the<br>10 GHz<br>band. So the low cost<br>Satellite TV dish (60cm min.)<br>with<br>10 GHz (LO 9.75 GHz) modified LNB<br>can be used to receive its signals. Modification of LNB represents a<br>replacing of 25.000 MHz crystal in LO of LNB to the high stability TCXO of 25.000 MHz.<br>Not all LNB will work there. It needs the modern LNB with PLL synthesizer in its LO.<br>You can buy 10 GHZ MODIFIED LNB<br>here<br>To note please:<br>Ideally using this converter along with the<br>low cost Dongle SDR<br>tuned on<br>739.550 to 739.800 MHz<br>or<br>2 meters band receiver<br>tuned in a range of<br>144.550 - 144.800 MHz<br>with LNB in<br>Vertical Polarisation<br>you can receive the signals of<br>narrow band transponder<br>of this satellite.<br>Because of all LNB have some offset of its LO to seek the signals of satellite in a more wide band.<br>Inside the box is placed the RX Converter PCB board you can see on this pic.<br>I can not help you about installation and pointing the dish. This all things you should know and do by yourself.<br>More information about this satellite, its transponder band-plan and antenna beam coverage you can find in the Internet.<br>Also on YouTube you find a lot of videos showing how people works with this satellite and their equipment. Just do a search by "QO-100" words on YouTube.<br>BE CAREFUL !<br>Although this converter has a protection chain applying RF power to its output might damage it. So if you use this converter with VHF radio do not push the transmit button of your VHF radio !<br>We ship Worldwide<br>from the Ukraine by<br>Airmail<br>with insurance and provide a tracking number that can be easily tracked through the Internet<br>.<br>After the package left Ukraine you can track it on a tracking system of the Postal service of your country. The shipping is safe and fast. Usually it takes up to<br>20 days<br>but it can be more or less delivery time depending on how quickly the package goes through Customs.<br>Save time & money with<br>FREE Auctiva Image Hosting.<br>Create listings that get noticed!<br>with Auctiva's 1,800+ Templates.<br>Auctiva,<br>The complete eBay Selling Solution.<br>