A classically styled promotion poster for the Italian tube maker Zenith, with Factory located in Monza. Beginning about 1929, it made a line of European and American- designed receiving tubes. The original art is 10″ by 15-1/2″. It has been reproduced as a lithograph on steel and in a book on old-time posters.
In this issue
- Kicking Out the Phasitron
- Brands of 201As – The latest Word
- Penta Labs
- Note on Dimming of “Magic Eyes”
- The Lancaster RCA Tube Plant
- Weird Tube of the Month: The Haledy TT-1
- Warranty-Indicator Colors on Tubes
- Tubes – A General Precept
- More on Silica Valves
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