HUB
Collections
Classifications
App
International FO-1, FO-1B, FO-1L
Object/Artifact
-
Radio Alpha
Name/Title
International FO-1, FO-1B, FO-1L
Description
Crystal Calibrator
Category
Frequency Standard
Made/Created
Manufacturer
International Crystal Mfg Co
Date made
1955 - 1958
Valuations
Value
$3.95
General Notes
Note
QST, Jun 1955, p. 88. QST, Mar 1956, p. 93. (FO-1L) First ad for International Crystal.
