This amplifier stage was equipped with a Motorola radio from the 70s. The transistors were from that time and the single transistor output used an autotransformer.
Found in the July 1970 Radio Electronics magazine, this circuit has an adjustable activation time...
This circuit was originally suggested in a 1968 publication to generate a white mark (frame) on a...
This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the...