812 vs 811 Transmitting Tubes

David Hollander n7rk at COX.NET
Wed May 28 11:10:48 EDT 2008


Looking at the data sheets, the 811 and 812 look to be nearly identical.

Can you replace 811's with 812's in an amp such as a 30L-1 or any other 
amps that use 811's?

Any comments?

73 es Tnx,

Dave N7RK

-- 
***********************************************************
Dave  N7RK          Boatanchors Home Page: http://members.cox.net/n7rk
Phoenix, Arizona         *DXCC Honor Roll*    *WAZ#22 - 75 Meter SSB*

ex-XE2/N7RK, N7RK/ZB2, VK2ERK, ZM0AJN, WB6NRK, WN6IWX

Boatanchor and Antique Radio Collector

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