THORN MASTIFF (1964)

The Thorn Mastiff was manufactured by Thorn Radio Industries Ltd in 1964.

4-valve metal-cabinet radio with optional intercom system.

Vermin-proof cabinet, designed for industrial / cowshed use.

Manufactured by Mowat Radio Industries (MRI) and also released as the MRI Mastiff 

Valves (4): ECH81, EBF80, ECL86, 6X4

Frequency Bands: 1

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

1964 MRI Mastiff

1964 Thorn Mastiff Chassis (same as MRI Mastiff?)

All documented models using this chassis (2 in total)

YEARMODEL NAME
1964 MRI Mastiff
1964 Thorn Mastiff - this set