National NSM

Object/Artifact

-

Radio Alpha

Image: Radio's Master Encyclopedia, copyright 1939

Name/Title

National NSM

Description

30 Watt Modulator for NTX-30

Category

Modulator

Made/Created

Manufacturer

National Company

Date made

1939 - 1940

General Notes

Note

QST, Mar 1939, inside back cover. Lafayette catalog number 78, p. 146. (not described) QST, Apr 1942, p. 53. Page H-93.