Well if you reach here you know the SHC-3 is a bit more than a radio. It is a 14-tube AM/FM receiver with an
RCA model RP-205 series automatic changer. Output tubes are two 6V6GT. Schematic information on the SHC-3
can be found in SAMS 435-10. The changer data can be found in SAMS 358-10.