This circuit is from Electronics Now magazine, February 1987. The number of channels is high depending only on the distances of the stations and the losses in the cables.
This is a 6-transistor transistor receiver manufactured in the 60s. The circuit is a...
This circuit is from a 2005 Linear Technology publication. It converts current into load sensing...
The circuit in the figure is an amplifier with gain 10 for alternating signals using the 741. The...