QCX+ IQ Balance, AF Gain 21 messages By Erik ·
Clock Kit. 19 messages By Jason K7JWN ·
QCX+ build notes 5 messages By David Birnbaum ·
#20m #qcx 2 messages #20m #qcx By Syd ·
#20m #qcx wrong picture 4 messages #20m #qcx By Syd ·
Receiver module board defect 3 messages By Kirk KD0J ·
QCX S/W 1.04, PCB Rev 5, 40M Band : Was working, now displays "use original ic!" Looking for a diagnostic insight 11 messages #qcx #40m By Alan G4ZFQ ·
T1 and T2 conductivity on QCX 50w Amp build 2 messages By Erick ·
OT: tinySA ($50 handheld spectrum analyzer) launched By Erik Kaashoek ·
FS: 30M QCX By abeckett@... ·
Heatsink and polyfuse for thermal protection of QCX PA transistors 2 messages By Torbjorn Skauli ·
Question re winding T1 on QCX+ 5 messages By Rick Thorpe KC3PNM ·
QCX 50 watt amp is alive! 4 messages By m0bmn ·
learning Iambic or Straight Keying first? 42 messages By Jon Karve ·
BaMatech 16 messages By Gary Bernard ·
QCX+ Excellent Packaging By Kees T ·
TCXO Amended Order 4 messages By Guy ·
Formal customs clearance required 3 messages By KI7MWA ·
QCX+ not working ….HELP!!! 27 messages By m0bmn ·
QCX+ and TCXO - changed the TCXO unit to 27Mhz - and works greate 2 messages #40m #qcx By Knut Steinar Fremme OE4KSF ·