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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 19th Nov 2018, 6:32 pm   #21
m0cemdave
Octode
 
Join Date: Feb 2009
Location: Bletchley, Buckinghamshire, UK.
Posts: 1,219
Default Re: Mystery Octal
Here is my NR77 / EL35 pentode. It's a standard (International) Octal, not Mazda:

I hope these pictures show enough of the construction for comparison purposes. Please excuse the reflections from the glass.
Attached Thumbnails
Click image for larger version Name: nr77 side 155020.jpg Views: 48 Size: 55.4 KB ID: 173102   Click image for larger version Name: nr77 end 155142.jpg Views: 40 Size: 86.5 KB ID: 173103   Click image for larger version Name: nr77 DCP_6455.jpg Views: 42 Size: 89.1 KB ID: 173104   Click image for larger version Name: nr77 mesh 155127.jpg Views: 40 Size: 62.8 KB ID: 173105  
m0cemdave is offline  
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