Mind the gap! RCA 10BP4 failure - Videokarma.org TV - Video

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Mind the gap! RCA 10BP4 failure

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11-06-2024, 08:51 PM

Tim Tress

VideoKarma Member

Join Date: Feb 2015

Location: Beaver Falls, Pennsylvania

Posts: 109

In almost 50 years, I have encountered two 10BP4s with the same problem; the filament lights, but there is absolutely no emission. Both were from late 1940s sets, so maybe there were some issues during manufacturing.

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