50W Inverter (CB21485E)

This circuit for a frequency of 40 kHz was found in an old Electronic Design. There were no constructive data for the transformer used in the output.

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1.2 GHz Oscillator (CB19070E)
This circuit was found in a 1966 publication using a microwave transistor of the time. The circuit...
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The integrated circuit used in this application is the National Semiconductor's LM2907, the...
Unijunction timer (CB10846E)
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...