5-valve broadcast band tablegram
Valves (5): ECH21, 7B7, 7C6, 7C5, 6X4
Intermediate Frequency: 455kc/s
Frequency Bands: 1
Chassis Notes(most schematics can be clicked to download a full size version)
Service information Philco-model-1256-radiogram-5V-BC-AC-1954.pdf