15 + 15 = 30 ?
I'm not sure when 15 + 15 = 60? Or is the resting current 30 Ma per tube?
:)
73
Jim W7RY
----- Original Message -----
From: "Dennis W0JX" <w0jx@yahoo.com>
To: <ki6sz@sbcglobal.net>
Cc: "Amplifiers" <amps@contesting.com>
Sent: Saturday, April 04, 2009 3:21 PM
Subject: [Amps] Zero signal current 3CPX800A7
> Don: The zero signal current should be the same as the 3CX800A7.
>
> Here is a data sheet for a Svetlana 3CX800A7. The Penta data sheet gives
> the same numer for SSB.
>
> The stated resting current is 15 ma each so that would be 60 ma for two
> tubes. Nothing is listed in class AB2 for CW. At least the above is a
> starting point. There are tube curves on the data sheet.
>
> My AL-800H has a built in EBS circuit, so my zero signal current is 0 ma.
>
> 73, Dennis W0JX/8
> Milan, OH
>
>
>
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>
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