Title Short description
Event counter Event counter with 7 segment display.
Frequency Counter Uses sound card as signal input device.
Frequency meter Frequency meter using PC.
Geiger counter v1 Beta and Gamma ray detector with a neon-tube.
Geiger counter v2 Geiger coutner with GM tube.
Geiger counter v3 Very good Geiger counter. It uses GM tube.


site friends

sponsored links