Three-phase converter (CB21931E)

This circuit was found in the RCA Power Transistor manual from the 70's. The circuit uses power transistors of the time.

XR205 Function Generator (CB24206E)
This sophisticated function generator circuit appeared in the September 1972 issue of Radio...
Infrared Detector (CB14007E)
We found this circuit in a 1975 publication. The circuit can be made with more modern equivalent...
Voltage Triplicator (CB13199E)
The open output voltage on this circuit is approximately three times the peak value of the input...