This 10W commercial amplifier circuit was found in the September 1958 Radio Electronics magazine. Its power is 10W with excellent sound quality.
The sequence of logic levels applied to the inputs of and d1 determines the motor's movement. The...
This circuit was found in a 1970's Radio Electronics. The pulse transformer has a 1: 1 turn ratio....
The purpose of this 1967 Philips circuit is to produce a rectangular signal from a sharp pulse....