Bell colt brown bakerlite SW version 1950's
The SW switch is the middle knob on these sets, on the broadcast model the middel knob is the tone control

The Bell Radio-Television Corporation was formed in 1947. Bell radios were made during the 1950's and 60's in New Zealand and came in a variety of colours, as well as in solid oak cabinets. There were 3,4,&5 valve versions and as they came to the end of their production in the 60's a solid state  version had been fitted to
Bell Radio -Television Corporation