15W Amplifier (CB6284E)

This circuit was suggested by Texas Instruments in a 1968 publication. The transistors are of the time, and modern equivalents can be used.

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Automatic Doorbell (CB16652E)
This circuit was found in a 1992 publication. Its purpose is to time the activation of a doorbell...
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This automotive circuit was found in the June 1997 issue of Electronis now magazine. The circuit uses...
Tuned Coil Hartley Oscillator (CB25940E)
This oscillator was found in the January 1996 issue of Electronics Now magazine. The frequency is given by...