This game was found in Radio Electronics from the 90s. The components used are common except some that are from that time and that can no longer be found easily.
September 2016 - It can be obtained from Mouser Electronics the new voltage regulators (LDOs) to...
This Headset Coupler or Phone Patch was found in an American 1980s amateur radio documentation. The...
This circuit, suggested by an old American publication, allows you to use the AM radio antenna of a...