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Seco 540
Object/Artifact
-
Radio Alpha
Image: QST, Jan 1963
Name/Title
Seco 540
Description
External S-Meter
Category
Other
Made/Created
Manufacturer
Seco Electronics Inc
Date made
1962 - 1963
Valuations
Value
$13.88
General Notes
Note
Popular Electronics, Aug 1962, p. 12. QST, Dec 1962, p. 164. QST, Jan 1963, p. 146.
