This low power bass booster is from the 1977 National Semiconductor Audio Handbook. The circuit is powered by 6 to 9 V voltages and the feedback determines the enhanced bass range.
This circuit converts a high impedance signal into low impedance. The circuit has unit gain and...
Used in 1950s CW receivers, this type of circuit used germanium transistors. The circuit has...
Called super 8, this receiver for the medium wave range had its assembly described in an article in...