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Components and Circuits For discussions about component types, alternatives and availability, circuit configurations and modifications etc. Discussions here should be of a general nature and not about specific sets.

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Old 7th Sep 2021, 1:21 pm   #1
proton21
Triode
 
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Default Russian Valve

Hi, I have a few NOS Russian valves which I would like to identify. The 4 charactor markings reads 6 (Russion symbol) 5 N
I think I have identified this as a triode, but does anybody know the specs and the equivalents? I have attatched 2 images.
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Old 7th Sep 2021, 1:32 pm   #2
ms660
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Default Re: Russian Valve

https://www.radiomuseum.org/tubes/tube_6f5p.html

http://klausmobile.narod.ru/td/data/_6f5p.GIF

Lawrence.

Last edited by ms660; 7th Sep 2021 at 1:50 pm. Reason: extra info
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Old 8th Sep 2021, 1:26 pm   #3
proton21
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Default Re: Russian Valve

Thank you Lawrence.
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Old 8th Sep 2021, 1:32 pm   #4
ms660
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Default Re: Russian Valve

No problem.

Lawrence.
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