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Advice wanted: QCX-mini capacitor microphonics By Arv Evans · #53285 ·
QCX-mini update By Arv Evans · #53090 ·
QCX+ RF Power By Arv Evans · #52885 ·
QCX+ RF Power By Arv Evans · #52862 ·
QCX+ T1 Toroid Wire Length? #20m #qcx+ By Arv Evans · #52854 ·
Filter select timing. By Arv Evans · #52747 ·
Thoughts on Low Power and fewer turns on LP filter toroids By Arv Evans · #52696 ·
Select Button on Alignment QCX+ 20m By Arv Evans · #52689 ·
80 meter bpf toroid winding 30 turns givel 4.3 micro Henrys, not 3.8 By Arv Evans · #52646 ·
what else to do before pronouncing IC2 dead? By Arv Evans · #52555 ·
DSB & AM on 222MHz with IQ receiver, can it be done? #building #vhf #si5351a #fst3253 #1.25M By Arv Evans · #52160 ·
TXCO suitable for the U3S and the GPS clock. By Arv Evans · #51993 ·
QCX+ Coax and BNC Connector Choice By Arv Evans · #51952 ·
Check the shipped parts carefully. By Arv Evans · #51867 ·
Can I use the nanoVNA 50 Ohm dummy load for alignment? By Arv Evans · #51809 ·
I fried my radio being an idiot. Si5351A error. Any chance of recovery? By Arv Evans · #51746 ·
Newly built QCX+ processor works intermittently By Arv Evans · #51687 ·
0.03w RF output, 1w at transistor drains, Help? By Arv Evans · #51645 ·
Newly built QCX+ processor works intermittently By Arv Evans · #51595 ·
Newly built QCX+ processor works intermittently By Arv Evans · #51593 ·
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