BITX40 Rebuild Part 8: VFO PCB from PCBWay Arrives! - YouTube
Single sided PCB for si5351 Arduino based VFO - Raduino - Electronics Forum India
Bitx-40 | -FYI- | Facebook
DuWayne's Place: A Surface Mount version of the BITX-40
The BITX40 is dead. Long Live the BITX40! - MiscDotGeek
Bitx40 Projects
VU2ESE's radio experiments: BITX40 Construction Notes
BITX40 Case Build: W7RLF - MiscDotGeek
Bitx40 modifications to help improve this HF transceiver kit - Amateur radio tips and how-to guides
Bitx-40 | -FYI- Farhan's ANTUINO design. kmk pcb version Please anything regarding this pcb have to be with Tito Mendoza at cl2kmk@frcuba.cu | Facebook