Additional KPA1500 amplifier information

[Elecraft mailing list]

LDMOS technology?


'73 de JIM N2ZZ

-----Original Message-----
From: Elecraft [mailto:[hidden email]] On Behalf Of Wayne
Burdick
Sent: Friday, April 21, 2017 12:31 AM
To: Elecraft Reflector
Cc: [hidden email]; [hidden email]
Subject: [Elecraft] Additional KPA1500 amplifier information

Updated FAQ on the KPA1500:

    http://www.elecraft.com/KPA1500/KPA1500%20FAQ%20rev%20A1b.pdf

High-resolution front panel photo:

    http://www.elecraft.com/KPA1500/KPA1500_cropped_hi.jpg

High-resolution rear panel photo:

    http://www.elecraft.com/KPA1500/KPA1500_back_rgb_hi.jpg

KPA1500 web page:

    http://www.elecraft.com/KPA1500/KPA1500.htm

* * *

Wayne
N6KR


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[wayne burdick]

Yup. 50 volt devices with plenty of thermal margin.

Wayne
N6KR


> On Apr 20, 2017, at 10:11 PM, James F. Boehner MD <[hidden email]> wrote:
>
> LDMOS technology?
>
>
> '73 de JIM N2ZZ


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[Eric Swartz - WA6HHQ]

Yes. 2 devices.

Eric
*elecraft.com <http://elecraft.com>*

On Thu, Apr 20, 2017 at 10:11 PM, James F. Boehner MD via Elecraft <
[hidden email]> wrote:

> LDMOS technology?
>
>
> '73 de JIM N2ZZ
>
> -----Original Message-----
> From: Elecraft [mailto:[hidden email]] On Behalf Of
> Wayne
> Burdick
> Sent: Friday, April 21, 2017 12:31 AM
> To: Elecraft Reflector
> Cc: [hidden email]; [hidden email]
> Subject: [Elecraft] Additional KPA1500 amplifier information
>
> Updated FAQ on the KPA1500:
>
>     http://www.elecraft.com/KPA1500/KPA1500%20FAQ%20rev%20A1b.pdf
>
> High-resolution front panel photo:
>
>     http://www.elecraft.com/KPA1500/KPA1500_cropped_hi.jpg
>
> High-resolution rear panel photo:
>
>     http://www.elecraft.com/KPA1500/KPA1500_back_rgb_hi.jpg
>
> KPA1500 web page:
>
>     http://www.elecraft.com/KPA1500/KPA1500.htm
>
> * * *
>
> Wayne
> N6KR
>
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
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>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message
> delivered to [hidden email]
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
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> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]
>

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[wayne burdick]

We use a pair of parts in the same family that are very conservatively rated at 1500 W output.

Wayne

> On Apr 20, 2017, at 11:44 PM, Dr. William J. Schmidt <[hidden email]> wrote:
>
> Hmmmm.  Too bad these were just announced:  MRFX1K80H 65V 1800W PART.  I just had contemplated working one of these into a nice Elecraft look-alike complement.
>
> <image1.png>
>
>
> Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ
>  
> Owner - Operator
> Big Signal Ranch – K9ZC
> Staunton, Illinois
>  
> Owner – Operator
> Villa Grand Piton - J68HZ
> Soufriere, St. Lucia W.I.
> Rent it: www.VillaGrandPiton.com
>
> email:  [hidden email]
>  

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