The Philco model 551 was manufactured for Chas Begg & Co. Ltd by Dominion Radio and Electrical Corporation Ltd in 1954.
5-valve broadcast band radiogram.
Similar in appearance to the model 552 only mirrored.
Valves (5): 7S7, 7B7, 7C6, 7C5, 7Y4 or 6X4
Intermediate Frequency: 455kc/s
Frequency Bands: 1
Chassis Notes(most schematics can be clicked to download a full size version)