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

[Ron Youvan]

   L L bahr W0VT wrote:

> Yes, you can replace 1625 tubes with 807 tubes but as you suggest, the filament voltage is different.

>  You will also have to change out the tube sockets as 807s have 6 pins rather then 7 pins as on 1625
>  tubes.

   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.
-- 
    Ron  KA4INM - Did you know ...
                  ... that no-one ever reads these things?