Re: [digitalradio] GTOR- has anyone tried this?

2010-02-23 Thread John Becker, WØJAB
Don't recall just when it came out but -

Biggest problem with it was finding someone to have a QSO with. 
Once you did the link was very good. I think it was also used
by a lot of the early BBS stations. Of course that was the problem 
with  any ARQ mode that came along. Back in 1977 or so 
when you friend Alen  come along with AMTOR that really
was the 1st widely used ARQ mode. Very few could part
with the $300 U.S. dollars for the kit. Sitting over in a 
cord board box in the storage area is AMTOR kit # 314.

I recall at the time having never worked so many G stations
the entire time that I had been a ham. And as they say 
the rest is history.

John, W0JAB





Re: [digitalradio] GTOR- has anyone tried this?

2010-02-23 Thread Dave Ackrill
John Becker, WØJAB wrote:

 I recall at the time having never worked so many G stations
 the entire time that I had been a ham. And as they say 
 the rest is history.
 
 John, W0JAB

I wonder if one of them was a friend of mine, Mike (G4SMA)?

He lived just up the hill from the MEB depot that I worked at when in my 
late teens and I used to pop in to see him when I could.

Mike now lives in Shropshire and it's been a long time since I last 
spoke to him, so not sure if he still uses AMTOR or RTTY anymore.

Dave (G0DJA)


Re: [digitalradio] GTOR- has anyone tried this?

2010-02-23 Thread John Becker, WØJAB
No, never did work him but I did see a note in the log
to look for him on 20 meters.



At 09:31 AM 2/23/2010, you wrote:
I wonder if one of them was a friend of mine, Mike (G4SMA)?

He lived just up the hill from the MEB depot that I worked at when in my 
late teens and I used to pop in to see him when I could.

Mike now lives in Shropshire and it's been a long time since I last 
spoke to him, so not sure if he still uses AMTOR or RTTY anymore.

Dave (G0DJA)



[digitalradio] GTOR- has anyone tried this?

2010-02-22 Thread obrienaj

Interesting.  The about info reveals Mixw 2003.

I also found this

G-TOR (Golay -TOR) is an FSK mode that offers a fast transfer rate compared to 
Pactor. It incorporates a data inter-leaving system that assists in minimizing 
the effects of atmospheric noise and has the ability to fix garbled data. G-tor 
tries to perform all transmissions at 300 baud but drops to 200 baud if 
difficulties are encountered and finally to 100 baud. (The protocol that 
brought back those good photos of Saturn and Jupiter from the Voyager space 
shots was devised by M.Golay and now adapted for ham radio use.) G-tor is found 
in only one manufacture's TNC and is rarely used today.


--- In digitalradio@yahoogroups.com, sholtofish sho...@... wrote:

 Came across this the other day:
 
 http://db0lj.prgm.org/boxfiles/software/Gtor.zip
 
 Looks like it's a sound card implementation of G-TOR?? Seems to have a 
 butterfly icon so something to do with MixW??
 
 Does it work?