Thread: Late 1950s Zenith Deluxe Roayal 500 Radio
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  #15  
Old 08-30-2015, 01:12 PM
Captainclock Captainclock is offline
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Quote:
Originally Posted by jr_tech View Post
Huh? The 1V4 is not listed in my tube manual and the 1V5 is listed a subminiature type, which was not used in any Transoceanic. I have 4 different models of the TA, spanning from very early models to the end of the TA era...NONE of the tubes are radioactive.

jr
I meant the 1U4 and the 1U5 and I had read online somewhere that they were Radioactive tubes.
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