Al:
Thanks; I may have located a PS. I think the audio filter is going to be the
hard one to track down here.
Would also be interested in hearing from anyone who has managed to replace the
PTO with a DDS.
Bob Brown, N1CVX
Sent from my iPhone
> On Jan 9, 2017, at 12:00 PM, tentec-request@contesting.com wrote:
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> Today's Topics:
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> 1. Argosy project radio needs (Robert Brown)
> 2. Re: Argosy project radio needs (Al Gulseth)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 8 Jan 2017 18:05:54 -0500
> From: Robert Brown <sashangus@yahoo.com>
> To: tentec@contesting.com
> Subject: [TenTec] Argosy project radio needs
> Message-ID: <479424A0-CE8C-4FCC-9F41-2DEDC771308A@yahoo.com>
> Content-Type: text/plain; charset=us-ascii
>
> I've recently acquired an Argosy project radio (a PTO rebuild will be my
> first task). Am curious if anyone might have (at reasonable prices) the 224
> audio filter, a 220 8 pole filter and either the appropriate Airpax breaker
> or a decent shape Model 225 power supply they'd be willing to sell or trade?
> The eight pole filter is probably the least of my wants / needs.
>
> Replies off list, please. Thanks.
>
> Bob Brown, N1CVX
>
> Sent from my iPhone
>
>
> ------------------------------
>
> Message: 2
> Date: Sun, 8 Jan 2017 18:34:36 -0600
> From: Al Gulseth <wb5jnc@centurytel.net>
> To: Robert Brown via TenTec <tentec@contesting.com>
> Subject: Re: [TenTec] Argosy project radio needs
> Message-ID: <201701081834.36900.wb5jnc@centurytel.net>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Bob,
>
> At one time I had a spare breaker but I'd have to dig through some boxes to
> see if memory serves me correctly. That being said, in a pinch an undersize
> good quality fuse (Buss, Littlefuse, etc.) and dropping back the output power
> should get you on the air. Take a look at the archives for posts concerning
> use of a 15A Buss ATC vs. the 20A Airpax for the Corsair II. Given that the
> Argosy MRF477 PA transistors are known to be fragile I'd suggest backing down
> to maybe a 6 or possibly 7A AGC glass (if you can find them, most of what
> you'll see skips from 5 to 7-1/2A.) Possibly start with a 5A and nudge up a
> bit if you have problems with the fuse blowing too frequently.
>
> Here are links to some of Jerry KoCQ's posts on the subject of a fuse:
>
> http://lists.contesting.com/archives//html/TenTec/2001-04/msg00276.html
>
> http://lists.contesting.com/_tentec/2010-12/msg00311.html
>
> http://lists.contesting.com/_tentec/2010-05/msg00086.html
>
> 73 es GL, Al
>
>> On Sun January 8 2017 5:05:54 pm you wrote:
>> I've recently acquired an Argosy project radio (a PTO rebuild will be my
>> first task). Am curious if anyone might have (at reasonable prices) the
>> 224 audio filter, a 220 8 pole filter and either the appropriate Airpax
>> breaker or a decent shape Model 225 power supply they'd be willing to sell
>> or trade? The eight pole filter is probably the least of my wants / needs.
>>
>> Replies off list, please. Thanks.
>>
>> Bob Brown, N1CVX
>>
>> Sent from my iPhone
>> _______________________________________________
>> TenTec mailing list
>> TenTec@contesting.com
>> http://lists.contesting.com/mailman/listinfo/tentec
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>
>
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> End of TenTec Digest, Vol 169, Issue 10
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