15 days to go until the QRSS New Year's Eve Celebration! By David R. Hassall WA5DJJ ·
Side cutters 30 messages #tool By turnsouth@... ·
Radio Hobbyists Design Book K6LHA 3 messages By Hajo Dezelski ·
U3s Frequency drift / stability 9 messages #u3s #wspr #problem By ea2kv@... ·
QCX not working 19 messages By Norman Miller ·
QCX a Phenomenal Transceiver 9 messages By st3v3nd007@... ·
GPS Module wanted 4 messages By m0bmn ·
VFO/SigGen questions 9 messages By N1BUG ·
QSX tcvr built-in Spectrum Analyzer 28 messages By Hans Summers ·
Pictures in operation [was Re: [QRPLabs] Side cutters] #pics By KB3USG ·
QCX Antenna Analyser feasibility #firmware #qcx By Pedro Henrique Kopper ·
#wspr U3S for 2m WSPR: How to remove the frequency-swing at start of transmission 47 messages #wspr By mrdynalink ·
Shack clock contrast adjustment 14 messages By entilleser@... ·
#qcx #problem Radio newbie and QCX large audio hum... 9 messages #qcx #problem By KB3USG ·
GPS and frequency stability with a U3s 4 messages By John Canfield ·
Even if Si5351A is replaced, it becomes "si5351 ERROR".Why? 3 messages By kdsmkobay@... ·
OCX Display 24 messages By Marc Katz ·
O3S Power Drop On 630M By Bob Cutter ·
U3S ref freqency? By Ton ·
FOX TCXO 14 messages By Alan G4ZFQ ·