H&M HM-401

Object/Artifact

-

Radio Alpha

Image: Radio magazine, May 1940

Image: Radio magazine, May 1940

Name/Title

H&M HM-401

Description

Receiving Converter

Category

Receiving Converter

Made/Created

Manufacturer

H&M Engineering Lab

Date made

1940

General Notes

Note

Radio magazine, May 1940, p. 91.