This is the circuit of a MW commercial radio obtained in a 1967 publication. The transistors are made of germanium and are powered by 4 common batteries.
This circuit in a receiver that allows the capture of distant stations with short waves. The...
This microphone preamplifier can be used in a variety of applications. The circuit is from a Radio...
Found in Linear Technology documentation from the 1980s, this circuit has an accuracy of 0.01%....