This 1967 General Electric circuit makes use of an array of 3 (integrated) transistors for an amplifier stage. The circuit has a 500 mV output.
This 6-transistor receiver was manufactured in Japan in the 60s. The circuit is superheterodyne and has a 6V...
Found in 969 documentation, this circuit generates sweep signals from 1 Hz to 100 kHz. The...
This circuit for discharging NiCad batteries limits the current to a value that can be adjusted in the...