Balanced Modulator MC1594 (CB14588E)

This circuit is from the Motorola Linear Databook from 1990. The integrated circuit used is uncommon today.

1 Hz Sinusoidal Oscillator (CB14088E)
The circuit presented was found in the 1994 Linear Applications Handbook from National...
Lamp Control (CB20533E)
This circuit, which in our times would be called a shield, can also be used with other loads. The...
Medium and short-wave press selector (CB22021E)
This circuit is intended for amplification of signals in the range of 1.8 to 20 MHz. The...