This circuit was obtained from Dutch documentation from 1967. It uses transistors of the time which can be the BFY50 and 51 for the output and the BC series for the others.
Intended for amplification of signals in the 1.7 MHz to 1 30 MHz range, this circuit uses a dual...
This circuit was found in a Popular Electronics from the 90s applying to common automotive...
This circuit of a Popular Electronics from the 90s makes use of components of the time. The...