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Re: [Amps] 3cpx1500a7

Subject: Re: [Amps] 3cpx1500a7
From: "Al Waller, K3TKJ" <k3tkj@qsl.net>
Date: Tue, 13 Jan 2009 15:07:04 -0500
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Phil is correct I run one on 6M at 4200V and it is a serious player at 
that voltage

Al

Phil Clements wrote:
>> Subject: Re: [Amps] 3cpx1500a7
>>
>> 4200V key down  in a Dentron DTR2000L 6M conversion I just finished for
>> a customer. It likes a lot of air for WSJT service.
>>
>> Carl
>> KM1H
>>     
>
> I think all who have used this tube will agree that it seems to go into
> "overdrive-gear" above about 3800-3900 volts, under load. Efficiency goes
> up, grid current goes down, and power output increases.
>
> At least that is my experience here...Carl's advice is "right-on!"
>
> (((73)))
> Phil, K5PC
>
>
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