Found in Mallory documentation from 1968 this circuit uses an integrated circuit from that time. The circuit has a flat response from 10 Hz to 700 kHz.
This circuit keeps the courtesy lights of a car on for a while after the doors are closed. The...
This few-watt amplifier was found in the August 1975 issue of Radio Electronics magazine. The...
This power supply also has a fine adjustment feature. The transformer is 16 + 16 V with 3 A and...