Johnson Signal Sentry

Object/Artifact

-

Radio Alpha

Image: Allied Radio catalog 1954 (copyright 1953)

Image: Allied Radio catalog 1954 (copyright 1953)

Name/Title

Johnson "Signal Sentry"

Description

CW / AM Monitor

Category

Other

Made/Created

Manufacturer

E. F. Johnson

Date made

1953 - 1960

Valuations

Value

$14.70

General Notes

Note

Allied Radio catalog 1954 (copyright 1953), p. 48. QST, Jan 1954, p. 83. QST, May 1955, p. 84. (a few details)