This circuit is from a Radio Electronics from February 1970. The circuit selects the input sensitivity by switching resistors. The integrated circuit is a type of the time.
Selectable Gain Preamplifier (CB23999E)
- Details
- Written by: Newton C. Braga
This circuit is from a Radio Electronics from February 1970. The circuit selects the input sensitivity by switching resistors. The integrated circuit is a type of the time.
