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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 21st Apr 2024, 10:41 am   #1
vinrads
Dekatron
 
Join Date: Feb 2009
Location: Chesterfield, Derbyshire, UK.
Posts: 3,768
Default Looking for info for this valve

PEN 415. This is not listed in any of my books ,looked on the web nothing.
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Old 21st Apr 2024, 3:18 pm   #2
Chrispy57
Hexode
 
Join Date: Mar 2020
Location: Rochdale, Greater Manchester, UK.
Posts: 493
Default Re: Looking for info for this valve

Hi - is this link of any help? Power Tone, Austria is the manufacturer, and your valve is marked "Austria"

https://www.radiomuseum.org/tubes/tube_415pent.html

Cheers
Chris


https://www.radiomuseum.org/tubes/tu...e_415pent.html
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