tuopeek
tuopeek
Magic Eye
Three types of "Magic-Eye" vacuum tubes used as signal strength indicators.
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Uploaded on March 26, 2016
Taken on March 26, 2016
Magic Eye
Three types of "Magic-Eye" vacuum tubes used as signal strength indicators.
235
views
0
faves
0
comments
Uploaded on March 26, 2016
Taken on March 26, 2016