Flash memory programming power source (CB9322E)

This circuit was found in Maxim's documentation from the 90's. The circuit provides 12 V x 120 mA.

TV Pattern Generator (CB4315E)
This 1989 circuit generates horizontal bars on the screen of an old analog television. The circuit...
Phonographic amplifier (CB8248E)
This small phonographic amplifier was found in a 1967 General Electric documentation. The...
Capacitive Transducer Amplifier (CB10564E)
This circuit came out in an English magazine from 1977, but it can be easily assembled today, as...