Receiver Board
Transmitter Board
BFO/Keyer Board
VFO and Buffer Board
The following photographs were taken in 2014, prior to refurbishment.
Receiver Board
Transmitter Board
BFO/Keyer Board
VFO and Buffer Board
The following photos were taken after refurbishment.
During fabrication the circuit boards were first laid out on graph paper.
Then the artwork was prepared using a clear plastic sheet, tape, donut pads,
etc. Photo-sensitive etch-resist boards were used. The top sides of the three
larger boards are ground planes.
Homebrew QRP Transceiver Project Main Page
Circuit Design Notes