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Re: [WriteLog] AFSK and a PTT Port?

To: "'Don Hill AA5AU'" <aa5au@bellsouth.net>, <writelog@contesting.com>
Subject: Re: [WriteLog] AFSK and a PTT Port?
From: Ed Muns <w0yk@msn.com>
Reply-to: w0yk@msn.com
Date: Sat, 20 Apr 2013 22:32:15 -0700
List-post: <writelog@contesting.com">mailto:writelog@contesting.com>
Good point, Don.  This is another reason to use FSK.   ;)

(Reflector readers, please don't start another AFSK vs. FSK religious
thread.  I'm just being light-hearted here!)

Ed W0YK


Don AA5AU wrote:
> I agree with Joe and Ed. However, I would still recommend 
> that users not employ 2Tone in the main Rttyrite window when 
> transmitting AFSK. Despite NET being limited to +/- 60 hz 
> with 2Tone, you cannot guarantee that your transmit frequency 
> will be what it was on your initial transmission to a 
> station. On the second transmission, random noise or nearby 
> QRM can cause AFC to change your frequency and NET will then 
> having you transmitting off frequency from your initial 
> transmission. I just think it's a poor operating practice.

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