MULLARD MODEL 520 (CIRCA 1939)

The Mullard model 520 was manufactured for C. & A. Odlin Ltd by Philips Electrical Industries of N.Z. Ltd in about 1939.

5-valve dual-wave set, similar to Philips 152

Valves (5): ECH3, EF9, EBC3, EL3N, AZ1

Intermediate Frequency: 472.5kc/s

Chassis Notes(most schematics can be clicked to download a full size version)

Philips 152, 153, 155 and Mullard 531, 520, 620 Schematic

Philips 152, 153, 155 and Mullard 531, 520, 620 Coils

Philips 152, 153, 155 and Mullard 531, 520, 620 wiring

Other documented models using this chassis (6 in total)

YEARMODEL NAME
1939 Philips model 152
1939 Mullard model 531 Long Distance
1939 Philips model 153
1939 Philips model 155
1939 Mullard model 620