Hello to all, As it seems that ALE operations are a bit confused, I have done a Word document which goal is to show from Multipsk snapshots how to do the...
It seems that the spaces into the Net address can be sometimes a problem, so I have changed the name of the document. Now this document (1.1 Mo) is available...
For information, here is some complementary information from Sholto (KE7HPV). 73 Patrick ... From: Sholto Fisher To: multipsk@yahoogroups.com Sent: Thursday,...
ALE400 – Narrow band ALE mode now available Patrick F6CTE has announced that a narrow band version of the popular Automatic Link Establishment (ALE) software...
I had mentioned elsewhere that I am surprised hams don't have Ninetendo DS-type devices for digital mode operations in portable/encomm situations. Maybe...
So one gets the 60wpm of 170Hz shift RTTY for a 400 Hz bandwidth? 73 de Brian/K3KO ... popular Automatic Link Establishment (ALE) software is now available. ...
I'm not trying to be a pain in the butt, honest. If one put ALE400 and RTTY side by side for the average ham ALE-400 would be a hard sell. Same speed in twice...
Hi Brian, ... Neither is my reply meant to be anything other than pointing out the obvious. ... Patrick's efforts on FAE ARQ and ALE400 are an excellent...
ALE 400 and RTTY are not all that different in bandwidth. RTTY is wider than we might like to admit depending upon how you measure the drop off at the edges. ...
Yes, the laws of physics do get in the way. They say that wider bandwidth is the technique to use. The trick in that situation is that the bandwidth is used by...
This project is to create a small board that when plugged into a PC USB port, will provide an interface to a DVSI digital voice VOCODER chip. The idea is to...
This is a GREAT idea. I was just looking around earlier this week, and wondering why there were no new AMBE20xx projects being done. Another great use, which...
last night while trying ale400 on 40m, one of the jerks with the wide pactor signal came up on top..... as i cursed the jerk in absentia, an ale141a signal...
This is an interesting paper (http://tinyurl.com/d5bdo) by John Costas from 1959. It elaborates the point I made earlier today that, counter intuitive as it...
Hello all, I propose a test in 14074 KHz USB on the XCVR (AF more or less 1625 Hz) to-morrow saturday at 11h00 UTC. I will call CQ in ARQ FAE. PSE, don't...
Hello Brian and all, I don't think there is to compare RTTY with ALE400. The objectives are really different and there is nothing common. ALE and ALE400...
Patrick, I applaud all the experimenters out there trying to push the envelope. Meeting personal goals is a really healthy part of the hobby. It doesn't...
For your info, Patrick, 20M doesn't open until 1400-1500Z reaching a peak around 1900-2000Z Consistently hear Txema, EA2AFR around 1900Z here in central North...
Is anyone here using Chirpview and successfully decoding signals? I see some good DX spotted by others using this signal detection method. Does the timing...
... It is not. Using narrower filter will reduce total noise and out of channel QRM, lowering dynamic range requirements for MF, AF and A/D stages. If the...
Hello Patrick and the group, I have just installed the latest version of MultiPSK, and I have found something odd. I have two soundcards in my shack PC - one...
Hello Phil, It's not the normal working. There must be something not nominal. I will send you a test version directly to your mail address for looking at your...
Brian, It depends upon what you, or the average ham, are looking for. If you want to do contesting, and if the inertia stays with RTTY, then that is what will...
Just a reminder about our sked/spotting page at http://www.obriensweb.com/drsked/drsked.php Here is an example of who is listed currently... Users seen in last...