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Guthman U-35 Keytoner
Object/Artifact
-
Radio Alpha
Image: Radio's Master Encyclopedia, copyright 1939
Name/Title
Guthman U-35 "Keytoner"
Description
Code Practice Oscillator
Category
Code Practice Set
Made/Created
Manufacturer
Edwin I Guthman & Company
Date made
1939 - 1940
Other Name
"Keytoner"
Valuations
Notes
See text
General Notes
Note
QST, Sep 1939, p. 98. Lafayette catalog number 78, p. 166. Kit: $6.90 Assembled: $9.90
