[Amps] Freescale LDMOS devices

[George]

Very nice Paul, have you put it through the ringer regarding mismatch, 
open, or short.

73,
George, K4GVT

On 3/9/2013 6:46 PM, Paul Decker wrote:
> I don't know how the freescale parts are, but the NXP BLF578XR seems to be holding up well for me.  with 4 watts I can drive it to about 1450W output with 52V @ 42A.  I've been running it ~45% duty cycle 45s on 75s off with wsjt on 2m without issues.
>
> Paul,
> KG7HF
>
>
>
>
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>
> Date: Sat, 09 Mar 2013 09:23:52 -0500
> From: George
> To: jtml at vla.com
> Cc: amps at contesting.com, John Lyles
> Subject: Re: [Amps] Freescale LDMOS devices
> Message-ID: <513B45F8.1090306 at comcast.net>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> John, sounds like a great commercial project with quite an end result
> most Hams will never see.  I am very curious about your testing.
> Be very interested if you had any fault history for the MRFE6VP61K25H.
> Have you pushed it to extremes.
>
> 73,
> George, K4GVT
>
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