[Heathkit] 807 vs 1625 as DX-100B modulator

Rick Poole wa1rkt at arrl.net
Sun Nov 20 08:47:42 EST 2011


At 08:42 AM 11/20/2011, Ron Youvan wrote:

 >>>>>
>The 807 uses a 5 pin socket.  Other than the socket and the filament 
>voltage they are identical.
>The 5 pin sockets are more rare than 8 pin sockets.
<<<<<

Isn't it the same as the 811A / 572B socket?

Incidentally, it appears that the 807 has some attributes and 
capabilities not found in any other tube...

http://www.qsl.net/kb7rgg/radio/807/807specs.html

:-)

Rick WA1RKT



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