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Re: [TenTec] Argonaut V-Jupiter-Signalink USB and Digital

To: tentec@contesting.com
Subject: Re: [TenTec] Argonaut V-Jupiter-Signalink USB and Digital
From: "Dr. Gerald N. Johnson" <geraldj@weather.net>
Reply-to: geraldj@weather.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Tue, 21 Dec 2010 10:47:51 -0600
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Then the simple series resistor goes up to 4.7 megohms. The stray 
capacitance may give a high boost. Might be better to use two resistors, 
say 4.7K shunt after 470K series, or 1k shunt after 100K series, or any 
pair with that 1:100 ratio and total resistance over 47K.

73, Jerry, K0CQ

On 12/21/2010 9:57 AM, James C. Owen, III wrote:
> Thanks to all that suggested a fix for my problem of overdrive. I see I made a
> typo in my original post. The input impedance is 47K ohm not 47 ohm. I'll make
> up a box with a resistor/resistors after Christmas and see if I can get it to
> work properly.
> Merry Christmas to all and a Happy New Year.
> 73 Jim K4CGY
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