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Crt cathode meterial

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#16

04-11-2017, 11:44 AM

N2IXK

Technohippie

Join Date: Apr 2011

Location: Sittin' on the "Group W" bench...

Posts: 801

I would suspect average receiving tube life to be substantially less than 10,000 hours.

Tubes with a 10,000 hour guaranteed life were available (RCA "Special Red", Mullard "10M series", etc.), but they were expensive premium stuff reserved for critical industrial/military applications.

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