News

Strasbourg Conference “Transmitting to the QO100 satellite”.

https://youtu.be/2Tihb7jo1ak Download the support of the presentation (in french) Transmit to the Qatar Oscar 100 satellite (with some links in appendices, to go further).

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NOVATE SKY65135 RF amplifer 2,4GHz Module 1W

This small NOVATE SKY65135 board is sold on Ebay for about 17 EUR. It is indicated to be able to output 1W at 2.4GHz and is powered by 5VDC, and could be suitable as an SDR transmitter output, which can be used to transmit to Qatar Oscar 100 QO-100 Powered by 5VDC, a green LED...

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Amsat-Francophone Conference March 2020

SDR transmit-receive applied to the QO-100 narrow-band satellite transponder https://youtu.be/R78QvYDrucs   Download ▶️▶️ SDR transmit-receive applied to the Qatar Oscar 100 narrow-band satellite transponder, AMSAT 07032020

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Interview about the first transmission on the QO-100 satellite from French Guiana

Yves Rougy offers this interview on the first activation on the QO-100 satellite of a FY5KE team. Read More ...

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Dual PTT switching board for Adalm Pluto SDR

To switch external devices (e.g. two amplifiers) to the PlutoSDR transmitter, this board is plugged into the internal connector of the Adalm Pluto. Here is the schematic PlutoSDR PlutoDVB 2PTT.pdf - Two normally open contacts - 0.5 A switching - Does not switch on Adalm Pluto startup (GPO1 not active) - Useful with SDR Console...

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