I plan to use AFSK. It should work just fine.
Glenn WB5TUF
-----Original Message-----
From: rtty-bounces@contesting.com [mailto:rtty-bounces@contesting.com] On
Behalf Of James Colville
Sent: Saturday, June 05, 2010 8:30 PM
To: Robert Chudek - K0RC
Cc: N1MMLogger@yahoogroups.com; MMTTY@yahoogroups.com;
cq-contest@contesting.com; writelog@contesting.com; rtty@contesting.com
Subject: Re: [RTTY] MMTTY and EXTFSK at 75 baud...
Sounds like the contest is a bust then.... If MMTTY wont work.
MMTTY is the most used RTTY program.
73
Jim W7RY
On Sat, Jun 5, 2010 at 9:04 AM, Robert Chudek - K0RC
<k0rc@citlink.net>wrote:
> This is a FYI message...
>
> Operators planning to participate in the 75 Baud contests this weekend and
> next should be aware IF they are using the popular EXTFSK driver, this
> driver is hard coded to transmit at 45.45 Baud. Typically this driver is
> used to generate FSK & PTT keying (not AFSK) by RTTY software, MMTTY in
> particular.
>
> Dave Bernstein, AA6YQ, verified this (documented) limitation. He maintains
> the MMTTY source code.
>
> How do you know whether you are using the EXTFSK driver? Bring up your
> software configured for a RTTY contest. Look at the bottom of the screen
to
> see if there is an EXTFSK 1.05 button displayed on the Windows task bar.
If
> it is shown, you are using the driver and will only be able to transmit at
> 45.45 Baud.
>
> There are many other RTTY packages that will allow 75 Baud TX speeds. If
> you were planning to participate in high speed RTTY, it would be a good
time
> to investigate other options if you are currently using the EXTFSK driver.
>
> 73 de Bob - KØRC in MN
> _______________________________________________
> RTTY mailing list
> RTTY@contesting.com
> http://lists.contesting.com/mailman/listinfo/rtty
>
--
73
Jim W7RY
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