JMP Submariner Model J

Object/Artifact

Radio Alpha

Image: Radio News, Jan 1931

Name/Title

JMP "Submariner Model J"

Description

Receiving Converter

Made/Created

Manufacturer

JMP Manufacturing

Date made

1929 - 1930

Valuations

Notes

See text

General Notes

Note

Radio Craft, Nov 1929, p. 227. Radio News, Jun 1930, p. 1161. References Brief description. Radio News, Jan 1931, p. 627. Technical Description. Radio News, Oct 1931, p. 293.