39/44 tube

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39/44 tube

gregb
Senior Member

Posts: 599
Threads: 24
Joined: Jan 2014
City: Edmonton AB CA

06-02-2014, 08:04 PM

Some tubes have the cathode pinched closed at the top so you cannot see the filament glowing where as others don't and you can see the filament, it makes no difference.

Gregb

(This post was last modified: 06-02-2014, 11:07 PM by gregb.)

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39/44 tube - by dirkbuddy - 06-02-2014, 08:01 PM

RE: 39/44 tube - by gregb - 06-02-2014, 08:04 PM

RE: 39/44 tube - by dirkbuddy - 06-02-2014, 08:20 PM

RE: 39/44 tube - by gregb - 06-02-2014, 09:10 PM

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