[AMRadio] Need ID Help for 1930's Transmitter

Mark Foltarz Foltarz at rocketmail.com
Wed Sep 13 15:51:20 EDT 2006

>The final deck has a socket for a single tube with the
>large, twist-lock base and 2 plate-cap-size
>connections for plate and grid caps. Not many tubes
>fit that description, so I am thinking maybe an 810
>goes there? The Eimac tubes are out because they used
>a pin for the grid--not a full-size plate cap.

Amperex HF series of tubes  would also meet that description


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