The Philco model 552 was manufactured for Chas Begg & Co. Ltd by Dominion Radio and Electrical Corporation Ltd in 1955.

5-valve with magic eye, broadcast-band only radiogram.

dual-wave versions 1661 and 1225

Also noted in service info as model M552

Valves (5 + magic eye): ECH81, 6BA6, 6AT6, N78, EZ80

Intermediate Frequency: 455kc/s

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

Philco NZ model 552, 1225, 1661 Schematic

Philco NZ models 552, 1225 and 1661 Schematic