[digitalradio] Re: ROS back bigger and better !

2010-08-30 Thread n9dsj
, ROS seems overly wide for any perceived advantages it offers; unless you have information to the contrary. 73, Bill N9DSJ

[digitalradio] Re: Question on bandwidth on HF

2010-07-22 Thread n9dsj
Which mode within the WSJT8 Suite? Bill N9DSJ

[digitalradio] Re: Question on bandwidth on HF (n9dsj)

2010-07-22 Thread n9dsj
sequence like JT6M. I have only previously seen it used on 6 meters and above. Of course some people simply do not like the wider modes in general, hence the inevitable controversy. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Russell Blair russell_blai...@... wrote: Bill, Tnx

[digitalradio] Re: Question on bandwidth on HF (n9dsj)

2010-07-22 Thread n9dsj
Yes, it is why I included its specification and mentioned signal rate :) I have never heard JTMS on HF, btw.. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Dave Sparks dspa...@... wrote: JTMS is 1500 BPS? Could it exceed the 300 baud limit on a single carrier, like PSK500 does

[digitalradio] Re: jt65-hf on 6m ?

2010-07-16 Thread n9dsj
Usually 50.290 but other freqs are used; pingjockey jt65 page is a good place to sked/coordinate. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Russell Blair russell_blai...@... wrote: What frequency is being used for 6m jt65-hf, got my 6m ground plain up and looking to get on 6m

[digitalradio] Re: BPQ32/MultiPSK experiment

2010-06-14 Thread n9dsj
Listening AF centered at 1400 psk250 ax25 packet; 14.106 dial, can hook to BPQ32 via kiss mode but need to play with it more to make sure it actually works aside from across my desk. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, sholtofish sho...@... wrote: Ian, Sorry

[digitalradio] Re: ALE 400 coming out of the woodwork

2010-05-16 Thread n9dsj
I used ALE400 once :) --- In digitalradio@yahoogroups.com, Andy obrien k3uka...@... wrote: Hey folks, MULTIPLE ALE 400 QSO on 20M at same time this morning, many new operators thanks to Tony's great work. I just maintained easy links with Texas and Chicago over fairly poor conditions, for a

[digitalradio] Re: Unattended narrow mode transmission protection

2010-04-08 Thread n9dsj
certainly support a narrow bandwidth area *within the existing automatic sub-bands* for automatic operations; but not if it were allocated at the expense of non-automatic users. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Andy obrien k3uka...@... wrote: Let me drill down on this some

[digitalradio] Re: evil Bonnie..

2010-04-07 Thread n9dsj
frequencies is problematic and antithetical to the need for frequency conservation. Bill N9DSJ

[digitalradio] Re: Another plug for JT65A ... the spectrum efficient mode

2010-03-24 Thread n9dsj
Thanks Andy, And here I thought it was my superior receive capability :) Actually that was about the limit of resolution as I had the multi decoder spacing at 20 Hz. 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Andy obrien k3uka...@... wrote: I know many are already aware

[digitalradio] Re: Dominoex revisited

2010-03-05 Thread n9dsj
Hi Andy, Mo idea, suspect it got lost to many in the mode-maze. I still use it from time to time; efficient, narrow and extremely tolerant of tuning error; works well in FM usage also... 73, Bill N9DSJ --- In digitalradio@yahoogroups.com, Andy obrien k3uka...@... wrote: It has been a few

[digitalradio] Re: ROS, legal in USA?

2010-02-21 Thread n9dsj
Hi Jim, Actually CHIP worked ok, especially on the low bands. The Virginia NTS net used this and still may. I think the issues with CHIP, and perhaps ROS, have more to do with a strict definition of spread spectrum and frequency hopping then the reality of the mode. 73, Bill N9DSJ

[digitalradio] Re: ROS - make it legal in USA

2010-02-20 Thread n9dsj
Is it? Look at the published technical specs and explain how it is Spread Spectrum or frequency hopping other than by label. 73, Bill, N9DSJ --- In digitalradio@yahoogroups.com, John B. Stephensen kd6...@... wrote: ROS is MFSK16 with frequency hopping so it is SS per the FCC definition

[digitalradio] Re: ROS, legal in USA?

2010-02-19 Thread n9dsj
N9DSJ --- In digitalradio@yahoogroups.com, KH6TY kh...@... wrote: The answer is in Wikipedia for Spread Spectrum. 73 - Skip KH6TY

[digitalradio] Re: N9DSJ in ALE400 ARQ mode

2009-09-13 Thread n9dsj
did well. 73, Bill N9DSJ