The Philips model 252 was manufactured by Philips Electrical Industries of N.Z. Ltd in 1941.
6-valve dual wave radio
Valves (6): EF8, ECH3, EBF2, EL3, AZ1 and EM4 or EM1 Magic Eye
Intermediate Frequency: 472.5kc/s
Frequency Bands: 2
Chassis Notes(most schematics can be clicked to download a full size version)