The Astor PLK was manufactured by Pye (N.Z.) Ltd in about 1962.

5-valve 4-band (including the HF Marine 'Trawler Band') mantle radio.

Technical Information

Valves (5): ECH81, EBF89, EBC81, EL84, EZ80

Frequency Bands: 4

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

As was (annoyingly) typical for Akrad, the IF frequency is missing from the schematic. 

1960 Astor PLK