This bench circuit was found in Radio Electronics magazine from December 1957. The circuit generates signals in bands that depend on the coils.
This 2 meter (144 MHz) preamplifier is intended for use with portable transceivers. The...
This circuit was found in a 1970s RCA publication. Transistors support modern equivalent types....
The circuit presented is from the Motorola Linear Databook of 1990. The integrated circuit is a...