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Re: [Amps] MRFE6VP61K25HR6

To: Amps <amps@contesting.com>
Subject: Re: [Amps] MRFE6VP61K25HR6
From: Richard Solomon <dickw1ksz@gmail.com>
Date: Wed, 18 Sep 2013 17:49:02 -0700
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Check the Freescale Data Sheet, it is also rated for CW operation.
But, I would be rather hesitant to do that, not an engineering
assessment, but just a gut feel.

73, Dick, W1KSZ


On Wed, Sep 18, 2013 at 5:21 PM, qrv@kd4e.com <qrv@kd4e.com> wrote:

> Bill,
>
>         Isn't the MRFE6VP61K25HR6 device rated only 20% duty
> cycle, pulsed, at 1KW?
>
>         What affordable device will actually do 1KW SSB (ICAS)
> Output 1.8 - 30MHz on one of these boards?
>
>         How clean would such an amp be?
>
>         If one wants 1.2KW or better Output, and never have
> to worry about losing a device, is the conservative path a
> pair of these with a splitter-combiner?
>
>         Power supplies are readily available and cheap but
> when I was looking it seemed that the necessary switched
> output filters are neither readily available nor much fun
> to build.
>
>         WDYT?
>
> David
>
>
>
>  On Wed, 18 Sep 2013 14:30:55 -0400, Jim wrote:
>>
>>  I'm interested in a 1KW solid stare amp. I see an EBAY listing from4Z4RB
>>> for a Single device 1KW LDMOS-FET Linear Amplifier Board, EBAY
>>> 150951055048 . It is populated w/o the FET. Does anyone have any
>>> experience with the board or the FET?
>>> Thanks,
>>> Jim (WA1GPO
>>>
>>
>> REPLY:
>>
>> Very interesting. I see he has sold 32 of them already. Waiting to hear
>> from
>> users. Is there a downloadable copy of the manual?
>>
>> 73, Bill W6WRT
>>
>
>
>
> --
>
> Thanks! & 73, KD4E.com
>
> David Colburn - Nevils, Georgia USA
>
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