Pulse Width Modulator MC34072 (CB14487E)

This high frequency modulator was found in Motorola's 1990 Linear Databook. The current depends on the transistor and the used components.

RF detector (CB11517E)
In fact, it is a RF field indicator with an operational amplifier equivalent to the 741. This...
Cat Meowing (CB12623E)
The critical components of this project from a 1978 publication are the transformers, which can be...
Power Supply For FM Transmitter (CB4331E)
This 1.5 A source for FM transmitters was originally intended for the transmitter described in...