[GreenKeys] Decoding RTTY for a Teletype with a Computer / Want to Buy

[Harold Hallikainen]

Thanks for posting that! I see a later version and documentation at
http://www.ele.uva.es/~jesus/rtty/ . The version 2.1 decodes RTTY, packet,
and CW.

Harold


> I've been using this:
> http://www.ele.uva.es/~jesus/rtty/rtty-1.0.html
> To copy ITTY to the computer screen.
>
> I've compiled it to default to standard tones and other parameters.  I
> think I have figured out where to tap off the raw Baudot and use it to
> wiggle one the RS-232 lines to drive some sort of switch for the 60mA
> loop.
>
> Too many irons in the fire!
>
> John, W9DDD
>
>
>> On Nov 1, 2020, at 12:19 PM, Jim Haynes <jhhaynes at earthlink.net> wrote:
>>
>>> On Sun, 1 Nov 2020, John, W9DDD wrote:
>>>
>>> And I guess we can assume the RITTY source code has never been
>>> released? Lost and gone forever?
>> I assume so, since K6STI was selling the program rather than giving it
>> away.  Copies of the binary still exist, but as I mentioned you have to
>> have a DOS machine with a certain SoundBlaster card to run it.  (I
>> happen
>> to keep an old machine just for that purpose.)
>>
>> There are the other demodulator binaries such as MMTTY and the highly-
>> regarded 2Tone.  2Tone only works as a plugin to N1MM logger and
>> WinWarbler.  If someone could write a wrapper for one of those plugins
>> I guess it could provide the output.
>
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