Date   
RF power chain mods and improvements.. By Howard Fidel · #51704 ·
RF power chain mods and improvements.. By Howard Fidel · #51706 ·
External Amp By Howard Fidel · #51710 ·
External Amp By Howard Fidel · #51712 ·
RF power chain mods and improvements.. By Howard Fidel · #51713 ·
uBitx daughter board By Howard Fidel · #51729 ·
uBitx daughter board By Howard Fidel · #51737 ·
External Amp By Howard Fidel · #51739 ·
2.5 MHz low pass fiilter uses no toroids, SMDs By Howard Fidel · #51762 ·
Transmitter Mods By Howard Fidel · #51766 ·
Transmitter Mods By Howard Fidel · #51858 ·
Transmitter Mods By Howard Fidel · #51923 ·
VOM Advice? By Howard Fidel · #51996 ·
Transmitter Mods By Howard Fidel · #52023 ·
Transmitter Mods By Howard Fidel · #52031 ·
BITX QSO Afternoon/Evening, Sunday, June 17, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere. By Howard Fidel · #52267 ·
Understanding Spurious Emissions By Howard Fidel · #52525 ·
Understanding Spurious Emissions By Howard Fidel · #52542 ·
I'm really stuck! No Xmit Pwr. By Howard Fidel · #52544 ·
I'm really stuck! No Xmit Pwr. By Howard Fidel · #52581 ·