This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has good signal strength.
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...
The basic purpose of this circuit is to apply an audio signal to a video carrier for sound and...
When the sensor X1 is opened, the relay is energized. When waiting, the current drained is very...