861 Tetrode
Fil 11V @ 10A
max V 3500
max plate current 350 ma
max screen V 500
max grid current 75 ma
max plate dissipation 400 w
typical:
class c telegraph plate 3500v grid -250v screen 500v plate current
300ma
class c telephone plate 3000v grid -200v screen 200v plate current
200ma
Steve Cook wrote:
>
> Team,
>
> I have a new Westinghouse 861 triode (circa Dec., 1944) that is marked
> JAN-CWL-861 and has a Navy acceptance stanp on the base. Serial Number is
> 59129. It was a gift from a friend who deals in the surplus vacuum tube
> business -- Cleo Ullom.
>
> I have been keeping it with the idea of making a display out of it but have
> been unable to find any data on it; e.g., filiament voltage, et al.
>
> If anyone has info on my tube, I would appreciate hearing from you.
>
> Thanks in advance...
>
> Steve
>
> --
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--
FAQ on WWW: http://www.contesting.com/ampfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
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