[1000mp] Interface/Buffer for sound card.

WC7N wc7n at charter.net
Sun Dec 19 17:16:46 EST 2004


Dean what soundcard are u using ?  I had a small hum on voice recordings 
until I added a Radio Shack Audio Isolation Transformer 1:1 turn ratio.  The 
Radio Shack part number is 273-1374.

Rod WC7N

----- Original Message ----- 
From: "Dean Fewkes" <kg7mz at mytargets.com>
To: <1000mp at mailman.qth.net>
Sent: Sunday, December 19, 2004 1:40 PM
Subject: [1000mp] Interface/Buffer for sound card.


>I would like to use my computer's sound card for voice recording, in and 
>out, and other processing. When I patch my radio into the sound card I get 
>a bad AC feedback loop. Can somebody recommend some plans for building an 
>isolator? Will any 1 to 1 transformer work? Are there any basic commercial 
>units that will do this?
>
> Thanks for your help!
>
> I have a Mark IV Field.
>
> Dean Fewkes
> KG7MZ
> Kalama, WA
>
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> 1000mp at mailman.qth.net
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