Philco 7020
1960s
The Philco 7020 was produced by Waterman Products Co in Philadelphia with a few modifications. The schematic is similar to the Waterman S-11-A. This model was succeeded by the S8200 model but essentially is the same hardware.
More documentation and schematics for this oscilloscope can be found at 1955 Philco Model 7020 Oscilloscope for Radio Home Study on philcoradio.com.
Copyright © 2000-2026
Jon Stanley