[1000mp] Interface/Buffer for sound card.

[Jim W7RY]

Do a Google search on "sound card interfacing" or "sound card interface" 
and you will get LOTS of ideas. You can also go to this 
site:  http://aa5au.com/gettingstarted/rtty_start9.htm
and take a look.

73
Jim W7RY
Yacolt Washington




At 02:16 PM 12/19/2004, WC7N wrote:
>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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