The Well-Mayde SG41 was manufactured for Johns Ltd by Wellmade Ltd in 1931.

The Kiwi, a 4-valve TRF radio made in 1931 and 1932

1931 Well-Mayde SG41

Technical Information

Valves (4):

Intermediate Frequency: TRF

Frequency Bands: 1

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

See the 1932 model Kiwi for more details

General Construction Notes for Wellmade Ltd:

Radios made for Johns in the 30's were often available in AC, DC or Battery. The inclusion of DC power options was because large tracts of Auckland (where Johns and Wellmade were situated) were supplied by DC power generation.