NATIONAL

National was manufactured by various companies, they were distributed by John Burns & Co. Ltd. Currently there are 5 documented models.

Not to be confused with National from Japan (National Panasonic).

There seem to have been two major manufacturers - Westco Products and Radio (1936) Ltd.

5 Documented National Models
IMAGEYEAR MODEL CODE VALVES BANDS
1935 National AR 5  Broadcast 
1937 National BCU 7  All Wave 
1939 National CMU 5  Broadcast 
1940 National ECU 5  Broadcast 
1942 National 427VBS 7 5