|Front panel. Note the engraved model number.|
|Underneath the chassis.|
Note the product detector for SSB reception by the power transformer. It has crystals for detecting USB and LSB.
Also note that the "bathtub"-style capacitors on the rear panel are gone, replaced by tubular types.
|Detail around the bandwidth selector switch. All the ceramic disc capacitors are factory-installed. This occurred from serial numbers circa 175XX and up on all SP-600s.|
|Top side of chassis. Exceptionally clean for a 40-year-old receiver.|
|ID plate on the top of the tuning condenser cover is missing.|