Instructograph Model 500

Object/Artifact

-

Radio Alpha

Image: schulmanauction.com

Image: schulmanauction.com

Name/Title

Instructograph Model 500

Description

Morse Code Instruction Machine

Category

Other

Made/Created

Manufacturer

The Instructograph Company

Date made

1974 - 1982

Valuations

Value

$98.50

General Notes

Note

QST, May 1974, p. 168. QST, Apr 1975, p. 120. ('for 50 years") QST, Jan 1977, p. 159. ("Since 1924...") QST, Nov 1979, p. 240. ("Since 1920...") QST, Jan 1980, p. 172. ("Since 1920....") QST, Jun 1981, p. 163. QST, Feb 1982, p. 182. QST, May 1982, p. 164. ("new improved model 500")