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Re: [Amps] Zero signal current 3CPX800A7

To: <amps@contesting.com>
Subject: Re: [Amps] Zero signal current 3CPX800A7
From: "Peter Voelpel" <df3kv@t-online.de>
Date: Sun, 5 Apr 2009 05:57:35 +0200
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Eimac claims 15mA at 2.2KV anode voltage and 40mA at 2.5KV per tube.
Both with 8.2 zener diode in the cathode line.

73
Peter 

-----Original Message-----
From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
Behalf Of Jim W7RY
Sent: Sonntag, 5. April 2009 03:44
To: Dennis W0JX; ki6sz@sbcglobal.net
Cc: Amplifiers
Subject: Re: [Amps] Zero signal current 3CPX800A7

  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
>
>
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>


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