[ETO_Alpha] 3CPX800A7

Mon, 28 Jan 2002 12:43:08 -0600

Jerry's results are the same as mine with an 87A, and the same as others
using 89s and 87A's have reported.   73 to all!

Jerry Cudmore wrote:

> I have purchased and tested the 3CPX800A7 in my Alpha 89.
>
> Original tubes  25w in  60ma grid plate 2 bars under one amp out=1500w
> 3CPX800a7  20w in 40ma grid plate 2 bars under one amp out=1500w
>
> The tuning and loading were virtually the same.
>
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