15V Negative Regulator 723 (CB14528E)

This circuit can be found in all 723 manufacturer's manuals. This circuit is specifically from Motorola's 1990 Linear Databook.

Wattmeter for transmitter (CB11587E)
This circuit is intended to measure the power of a transmitter for the citizen's band (11 meters or...
Micro Metronome (CB11580E)
This metronome can use either a high impedance phone or a crystal phone. You can use a small...
Digital Link Infrared Modulator (CB14683S)
The circuit shown in the figure modulates a low power infrared LED with TTL signals. The circuit can...