I have had a lifelong fascination with electronic gadgetry. In 2007, I became an amateur radio operator. For a time I was really into building equipment. Here are some of the things I have built.
QRP Transceivers
- Wilderness Radio Norcal 40A
- N1HFX Rose 80 QRP Transceiver
- Small Wonder SW20+
- Elecraft KX3
Time & Frequency
- Rubidium atomic clock
- C-Max WWVB Receiver Experiments
Test Equipment
- Battery Discharge Tester
Retro Computing
- 6502 Single-Board Computer
- FPGA implementation of Caxton Foster’s Blue CPU from Computer Architecture
- FPGA Z-80 CP/M System
- 68008 Single Board Computer