Si5351 Frequency Calculation 4 messages By KI7MWA ·
50 Watt Amp resistors color coding different than parts list 13 messages By Brian N7BKV ·
#15m 2 messages #15m By ·
Question about QCX+ Manual 1.03 on 40m T1 picture vs chart 6 messages By Mont Pierce KM6WT ·
Frequency Synthesizer Questions By Dick ·
Polyphase network PCB question 3 messages By Alessandro Santucci ·
Si5351A Synthesizer Module 11 messages By Dick ·
Clock + QLG1 question 3 messages By Ed ·
50 watt amp problem 10 messages By m0bmn ·
Unable to Align my QCX+ CW Transceiver 12 messages By James Wilson ·
#40m #40m By Don Blachura ·
Clock - Day of the Week Problem? 16 messages #clock By Nigel D ·
For the amusement of experienced troubleshooters 8 messages By Daniel Curtin KF4AV ·
#40m #qcx40#sell #40m By Rickw9rea@... ·
QRP Labs multi band receiver builders notes 4 messages #bpf #gps #polyphase #vfo #rcvr By Mike Berg ·
RF_Test_Measure t 4 messages #tool #alignment #file-notice #smoke By Timothy Fidler ·
QCX+ 20M sensitivity issues 3 messages By Bruce KS4V ·
QCX+ 20 m start up problem voltage regulator? 15 messages By Daniel Curtin KF4AV ·
Wednesday's Presentation: QRP Labs products and kit building discussion. 9 messages By Hans Summers ·
Using LP filters and relay kit for multiband 50W Amp? 8 messages By Steve Z ·