Australian Post Office
Telephone 233MW

This type of magneto telephone produced in the PMG workshops from Stromberg Carlson Telephones 33MW and 133MW during WWII. This version was reclassified as the 233MW.

See APO Engineering Instruction E2020.

Source: Substation Equipment Handbook 1951

Superseded by Telephone 300MW

Last revised: June 25, 2002