Tigertronics makes the Signalink USB and their documentation states their interface does not support true FSK keying otherwise I would use it. I may experiment sometime with a direct FSK keying using
Take a look at http://www.frontiernet.net/~aflowers/tinyfsk/ http://www.kc4zvw.org/fskit.html Andy, K0SM/2's TinyFSK is an FSK interface that maintains proper 45.45 baud keying (which you will find
Thom Bad idea to use a USB serial port to generate FSK the reason being that Windows is not a real time operating system so there is substantial amount of timing jitter such as it can and does cause
And this is precisely why I added a dual serial card to my computer. They are stupid cheap from places like NewEgg. The one I am using now cost less than $15... and that included shipping! My PC runs
I do not currently own any computers I can install serial cards into but I remember buying those cards back in the 90's because I always seemed to run out of serial ports...lol I will check out that
Author: COURYHOUSE--- via RTTY <rtty@contesting.com>
Date: Sun, 2 Oct 2016 02:52:49 -0400
That is why I like a desk top system with expansion slots! No limitations! Ed# _www.smecc.org_ (http://www.smecc.org) In a message dated 10/1/2016 4:15:17 A.M. US Mountain Standard Time, schultz0530@