Its a rebranded 600W GU-74B with a magical free 200W of extra Pd to con the
ham market.
Its also a pretty non linear tube unless the ZSAC is cranked up close to
Class A. Great shack heater.
Carl
KM1H
----- Original Message -----
From: "DF3KV" <df3kv@t-online.de>
To: <amps@contesting.com>
Sent: Monday, February 15, 2010 7:42 AM
Subject: Re: [Amps] Tentec Titan 425 with GU74-B????
> What is a 4CX800?
> Was never made...
>
> But it is true, tetrodes can not replace triodes without a major redesign
>
> 73
> Peter
>
> -----Original Message-----
> From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
> Behalf Of Roger
> Sent: Sonntag, 14. Februar 2010 00:03
> To: Greg Chartrand
> Cc: amps@contesting.com
> Subject: Re: [Amps] Tentec Titan 425 with GU74-B????
>
>
>
> Greg Chartrand wrote:
>> I'm looking at buying a pair of GU74-B's to have on hand as spares for my
> Titan 425. Has anyone out there replaced the 3cx800A7's with GU74-B's??
>> Greg
>>
> The GU-74B's are supposedly the same as the 4CX-800, not the 3CX-800A7
>
> 73
>
> Roger (K8RI)
>
> 73
>
> Roger (K8RI
>> ---------------------------------------------------------
>>
>> Greg Chartrand - W7MY
>>
>> Richland, WA.
>>
>> DN-06IF
>>
>>
>>
>> W7MY Home Page:
>>
>> http://webpages.charter.net/w7my/
>>
>>
>>
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>>
>>
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>
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