Re: [digitalradio] Re: DominoEX, PSK63F Path Simulations [1 Attachment]

2010-01-10 Thread Tony
Skip, Based on your simulations, Doppler spread may not be the major problem on VHF/UHF, but Doppler shift is A spectrogram would show both Doppler spread and Doppler shift. If you have a recording (steady carrier preferred) we can analyze the signal. I've attached a spectrogram that

Re: [digitalradio] Re: DominoEX, PSK63F Path Simulations

2010-01-10 Thread Tony
Tony, when you have nothing to do and are perhaps bored... can you make a Youtube video of how you do these tests with Pathsim? I looked at the software and it is beyond me. Andy K3UK I'll try to do that Andy. PathSim is actually easy to use. There is some tricky audio routing involived,

Re: [digitalradio] RTTY contest today ?

2010-01-10 Thread Russell Blair
Not many, I think most of them are on VHF and up, only club station are on the HF. It would be nice to have a few dozen JT show up on all the bands. Russell  1- Whoever said nothing is impossible never tried slamming a revolving door! 2- A government big enough to give you everything you want,

[digitalradio] What's new in SSTV ?

2010-01-10 Thread obrienaj
So, it has been a while since I have seen anything NEW in SSTV. The flurry of activity around narrow SSTV was fun. So was the Easypal stuff. What is the latest? Andy K3UK

Re: [digitalradio] What's new in SSTV ?

2010-01-10 Thread Phil Williams
N4ES got me started with MMSSTV today for the first time. Had my first SSTV QSO. Lots of fun. philw de ka1gmn On Sun, Jan 10, 2010 at 6:00 PM, obrienaj k3uka...@gmail.com wrote: So, it has been a while since I have seen anything NEW in SSTV. The flurry of activity around narrow SSTV was

Re: [digitalradio] What's new in SSTV ?

2010-01-10 Thread Phil Williams
I see you mentioned Easypal. How is it in comparison to MMSSTV? philw de ka1gmn On Sun, Jan 10, 2010 at 6:00 PM, obrienaj k3uka...@gmail.com wrote: So, it has been a while since I have seen anything NEW in SSTV. The flurry of activity around narrow SSTV was fun. So was the Easypal stuff.

Re: [digitalradio] What's new in SSTV ?

2010-01-10 Thread W6IDS
Me thinks I've been inadvertently tending my mushrooms in the basement (and I don't have one!) Flurry of activity around NARROW SSTV??? I had seen bits 'n pieces regarding it but I did not know there was a flurry of activity. It died off? Is there any interest in pursuing it? Howard W6IDS