[digitalradio] New Beta release of NBEMS, version 1.2.0

2008-01-27 Thread kh6ty
We are pleased to announce a new beta release of NBEMS, version 1.2.0, with 
the  addition of Plain Talk, a semi-duplex mode built into the 
Flarq/VBdigi combination. You can use Plain Talk for chat-like QSO's that 
are more like normal conversation than typical simplex operation.

This latest beta release has also been fine tuned for faster throughput on 
message transfers. Our testing continues to suggest that PSK63 is the most 
practical speed to use on HF in the presence of the usual QRN and QSB. 
PSK125, or even PSK250, seems to be practical for faster transfers on the 
more consistent 2m VHF paths, but falling back to PSK63 if the path does not 
support the higher speeds.

NBEMS on HF is intended to be used with NVIS antennas on both ends of the 
communication, within a range of 300 miles, as that is more than sufficient 
for emcomm use. True NVIS antennas have a very high takeoff angle (90 
degrees in ideal cases), so QRN, usually arriving at low angles, is 
discriminated against by the true NVIS antenna. NBEMS on HF, using existing, 
relatively high, HF antennas will still be subject to both varying skywave 
propagation and low angle reception of QRN, and tests under those conditions 
may not be representative of performance obtainable when true NVIS antennas 
are used on both ends. NVIS antennas are often dipoles mounted only 8' to 
12' off the ground, and sometimes include a reflector wire under the dipole 
to direct the signal straight up and illuminate the ionosphere above the 
antenna.

It is worth giving it a try! Go to http://www.w1hkj.com/NBEMS and look for 
the installation download link.

If you are upgrading from a previous NBEMS installation, it is recommended 
that you first remove NBEMS by going to Control Panel, Add or Remove 
Programs (Programs and Features under VISTA), find NBEMS, and remove it. 
Then run the latest setup.exe installation program.

The NBEMS Development Team

Skip, KH6TY
Dave, W1HKJ
 



Re: [digitalradio] New Beta release of NBEMS, version 1.2.0

2008-01-27 Thread John Becker, WØJAB
At 04:44 PM 1/27/2008, you wrote:
It is worth giving it a try! Go to http://www.w1hkj.com/NBEMS and look for 
the installation download link.


This has been one of my pet peeves for a long long time.
Rather that having to search a site why not just a DIRECT link such as 

http://www.your-site.com/nbms/download  


Really it's like saying you can see my tax return for 2006 at   
http://www.irs.gov 
spending your next lifetime searching for it.


John, W0JAB














Re: [digitalradio] New Beta release of NBEMS, version 1.2.0

2008-01-27 Thread kh6ty
But, we want you to *read* about it first, John! :-)

An announcement is not the appropriate place to post all the information 
about the product. The announcement is probably too long as it is!

After being presented with screenshot, so you can decide if it is something 
that might interest you, the very *first* item you come to is the download 
link, so that is not too hard to find, is it...

73, Skip KH6TY


From: John Becker, WØJAB [EMAIL PROTECTED]

 http://www.your-site.com/nbms/download


 Really it's like saying you can see my tax return for 2006 at 
 http://www.irs.gov
 spending your next lifetime searching for it.



Re: [digitalradio] New Beta release of NBEMS, version 1.2.0

2008-01-27 Thread Andrew O'Brien
Installed and working well here, Thanks Skip and Dave,

Andy K3UK

On Jan 27, 2008 6:38 PM, kh6ty [EMAIL PROTECTED] wrote:






 But, we want you to *read* about it first, John! :-)

  An announcement is not the appropriate place to post all the information
  about the product. The announcement is probably too long as it is!

  After being presented with screenshot, so you can decide if it is something
  that might interest you, the very *first* item you come to is the download
  link, so that is not too hard to find, is it...

  73, Skip KH6TY

  From: John Becker, WØJAB [EMAIL PROTECTED]

  
   http://www.your-site.com/nbms/download
  
  
   Really it's like saying you can see my tax return for 2006 at
   http://www.irs.gov
   spending your next lifetime searching for it.

  



-- 
Andy K3UK
www.obriensweb.com
(QSL via N2RJ)


Re: [digitalradio] New Beta release of NBEMS, version 1.2.0

2008-01-27 Thread John Becker, WØJAB
At 05:38 PM 1/27/2008, you wrote:
But, we want you to *read* about it first, John! :-)

Oh I see, you have no one of them READ-ME-FIRST   files.