[RTTY] 200 hz filter on RTTY

[Bill, W6WRT]

ORIGINAL MESSAGE:

On Mon, 31 May 2010 22:04:15 -0500, "Don Hill AA5AU"
<aa5au at bellsouth.net> wrote:

> I have heard
>rumors of a modem that could actually copy Baudot 
>hearing only one of the two tones, but this could have been a HAL myth.

REPLY:

RiTTY by K6STI claims to do that. Bryan calls it the "flywheel" mode.
I have run RiTTY for years but I have never tried it with literally
one tone, but it does copy very, very well. 

73, Bill W6WRT