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Re: [ct-user] cw keying question

To: "Charles Wooten NF4A" <nf4a@knology.net>, "'CT Reflector'" <ct-user@contesting.com>
Subject: Re: [ct-user] cw keying question
From: Ed K1EP <k1ep.list@gmail.com>
Reply-to: k1ep.list@gmail.com
Date: Fri, 24 Apr 2009 06:23:27 -0400
List-post: <ct-user@contesting.com">mailto:ct-user@contesting.com>
CTWin doesn't support serial keying, CTDos still does.  I have built 
an interface to key using audio output.  Simple (diode, caps, 
resistors, transistor) and it can  work, just make sure you don't get 
any Windows beeps and boops out the sound card.

At 4/24/2009 12:06 AM, Charles Wooten NF4A wrote:
>I know that the CT website says that CT does not support keying from the
>comports.....problem....I don't have an LPT port on my laptop.
>Has anyone tried to build a keying circuit using the audio output from the
>sidetone? Just curious.
>CT-User mailing list
>CT on the web:  http://www.k1ea.com/

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