BITX40 S meter - YouTube
My Bitx 40 encoder - YouTube
Wiring up the BITX40 – HF SIGNALS
40 Meters for $45: The BITX40 SSB Tranciever project. - MiscDotGeek
Bitx – F6HOY
Bitx – F6HOY
QRP HF Transreceiver for beginners at P3,500 by Dexter M. Toyado , DU4DXT
Wiring up the BITX40 – HF SIGNALS
BITX40 – HF SIGNALS
Products - Amateur Radio Kits
Bitx – F6HOY
BITX60
BITX Hacks: A simple S Meter for the BITX 40 (from Don ND6T)
Bitx40 AGC, AGC
Bitx – F6HOY
The BITX40 FAQ - MiscDotGeek
An S-Meter and AGC circuit – uBitx
HF Signals BITX40 40-Meter SSB Transceiver Kit
BITX60
An S-Meter and AGC circuit – uBitx
Member Projects - BITX Radios
A New Line of Transceivers ~ DifX
Member Projects - BITX Radios
bitx40 s-meter with arduino dds - YouTube
Exciting Bitx40 Modifications
Bitx – F6HOY
