[NLRS] Looking for 70cm 4CX250B amp design....

Matt Burt kf0q at hbci.com
Thu Jan 9 17:00:06 EST 2014


Hello Bud,

Not exactly what you are looking for but really close and some good  
reading found here:

http://www.qsl.net/w8ujx/432amp.pdf

Good luck,

Matt - KF0Q

----- Message from geraldj at netins.net ---------
Date: Thu, 09 Jan 2014 15:39:43 -0600
From: "Dr. Gerald N. Johnson" <geraldj at netins.net>
Reply-To: geraldj at netins.net
Subject: Re: [NLRS] Looking for 70cm 4CX250B amp design....
To: nlrs at mailman.qth.net

>
>
> I should have the print magazine somewhere, and I know I have it on

> DVD in the form of a pdf file per issue and the scans are sharp.
The
> whole issue is nearly 18 mb, way to big for an e-mail attachment.
IF
> Donn's offer doesn't work I can post it temporarily on an FTP
server.
>
> The output tank on that design is dual band but I think it can
easily
> be trimmed to be single band 432 only. It will probably need a new  
> grid circuit for 432. I'm sure there have been a few of those  
> published.
>
> 73, Jerry, K0CQ
>
> On 1/9/2014 2:27 PM, Floyd Patten wrote:
>>
>>
>> Do any of you have a copy of the Feb '70 issue of HR with the 'RIW

>> tripler/amplifier design? I'm looking for a stripline 70 cm amp
to
>> build.
>>
>> Tnx,
>> Bud
>> w0lcp
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>
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----- End message from geraldj at netins.net -----





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