HamGeek E310 sdr radio under test.

 The portable setup for QO-100 Geostationary satellite for portable and Emergency operations is finished.  The heart of system is the LibreS...

    Portable QO-100 setup in progress. All components (except LibreSDR) are under way from AliExpress and this is the design of setup.  Targ...

  Playing with new toy for my QO-100 portable operations, testing Tezuka firmware.

 18.200 Km with 85 watts and 3 element Yagi.

 UN-UN transformer construction for HF use (1-30 MHz)  The winding...    Boxed...   Test with NanoVNA from 1 to 30 MHz (without 100pF Capaci...

 TOTAL SUCCESS...!!!

 ISS Primary School Contact from Dodecanese we are ready...!!!! 14 December an ISS contact with Primary School of Zipari Kos, Zipari, Greece...