Asymmetric bistable (CB21812E)

This circuit is from the 1960 Mullard transistor manual. The transistors are germanium from the time.

100 W Car Amplifier (CB16527E)
We found this powerful amplifier that uses common transistors in a 1998 documentation. The power...
1 kHz Band Pass Filter LM3900 (CB14189E)
Based on the LM3900 transconductance amplifier, this circuit lets only pass frequencies close to 1...
High Power Source (CB20214E)
This 75 W power supply was found in American documentation from the 1980s. Transistors can be...