[Boatanchors] 1625 tube
Vic Rosenthal
vic at rakefet.com
Thu Oct 7 19:51:36 EDT 2004
Glen Zook wrote:
> Actually, in every 807 tube that I know of the
> supressor grid is connected internally in the glass
> envelope to the cathode.
This is correct. Amazing how memory can deceive! I would have bet that 1625's
were modified because they were cheap, but of course as Glen points out the 807
COULD NOT be used in a GG circuit. In fact, with only 5 base pins, there's no
way the suppressor could be brought out separately!
--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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