Original World War 2 business industry trade magazine vintage ad for EITEL McCULLOUGH, INC of San Bruno, CA. Electronic Power? Electronics is the science of putting electrons to work and the device used to put them to work is called a vacuum tube. Eimac vacuum tubes. Old 1943 WW2 era propaganda magazine advertisement.
eitel-mccullough inc 1943 electronic power vacuum tubes vintage ad
- Product Code: u693
- Length: 11 inches
- Width: 8 inches
- Pages: 1
- Views: 21
- Availability: In Stock
- $20.00
$15.00
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