3-tube receiver (T1602E)

Found in a 1949 Radio Electronics, this circuit employs vacuum tubes of the time. Power supply not provided.

8-Channel Remote Control Via PC (CB18138E)
The circuit presented, from 2006, serves to control loads at a distance, robots, etc. It can be...
Xenon Flash (CB6755E)
Found on Popular Electronics from 1970, this circuit fires a xenon lamp producing a C1-dependent...
Function generator (CB24452E)
This circuit generates rectangular and triangular signals up to a few megahertz. The circuit is...