We found this good power amplifier with the LM12 integrated circuit in the March 1989 issue of Radio Electronics magazine. The output power is around 100 W.
This power supply was found in a RCA publication from the 1970s. The circuit uses transistors from that...
This very high input impedance preamplifier is from a publication of 1977 but can also be mounted...
This circuit was found in an Electronic World of 1968. The circuit uses power transistors of the...