Re: [digitalradio] Let me understand

2007-10-19 Thread Alan NV8A
On 10/18/07 12:01 pm Brian A wrote:

 The digital systems being proposed for emergency use require a rig
 with antenna, a computer with soundcard and functional software. Also
 an operator trained with the protocol in use. Right?
 
 My perception of emergency situations is that just having a
 rig/antenna available and working may be no small task.  Throw in the
 need for the a working computer, sound card and and software and
 you're adversely affecting your ability to respond?  Seems like that
 to me.  The more parts required, the less chance they will all work. 
 The more power used as well.
 
 What about the guy in the field with an HT?  Where does he fit in?
 Certainly you don't expect him to be digital.

Icom makes at least one dual-band D-Star-capable HT. I think the model# 
is IC-91AD.

 I must be missing something... My perception is that the most reliable
 and practical system must be a minimialistic one in terms of parts and
 complexity.  


73

Alan NV8A


[digitalradio] Let me understand

2007-10-18 Thread Brian A
The digital systems being proposed for emergency use require a rig
with antenna, a computer with soundcard and functional software. Also
an operator trained with the protocol in use. Right?

My perception of emergency situations is that just having a
rig/antenna available and working may be no small task.  Throw in the
need for the a working computer, sound card and and software and
you're adversely affecting your ability to respond?  Seems like that
to me.  The more parts required, the less chance they will all work. 
The more power used as well.

What about the guy in the field with an HT?  Where does he fit in?
Certainly you don't expect him to be digital.

I must be missing something... My perception is that the most reliable
and practical system must be a minimialistic one in terms of parts and
complexity.  

73 de Brian/K3KO



RE: [digitalradio] Let me understand

2007-10-18 Thread Rud Merriam
This is not proposed as the only means of providing disaster communications.
It is another available tool. The HT in the hands of an OM in the field is
another tool. 

Disaster communications has a lot of perspectives. One that I feel often
gets short shrift is the health and welfare messages from people in the
affected area. Providing some form of communication with the outside world
is important psychologically for this folks. Since this takes place after
the actual disaster occurrence it is feasible that more than the minimal
equipment is available for use. Someone from outside the area may be able to
bring in the equipment, for example. 

In addition, there is interest by disaster relief organizations for this
capability. 

 
Rud Merriam K5RUD 
ARES AEC Montgomery County, TX
http://TheHamNetwork.net


-Original Message-
From: digitalradio@yahoogroups.com [mailto:[EMAIL PROTECTED] On
Behalf Of Brian A
Sent: Thursday, October 18, 2007 11:01 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Let me understand


The digital systems being proposed for emergency use require a rig with
antenna, a computer with soundcard and functional software. Also an operator
trained with the protocol in use. Right?

My perception of emergency situations is that just having a rig/antenna
available and working may be no small task.  Throw in the need for the a
working computer, sound card and and software and you're adversely affecting
your ability to respond?  Seems like that to me.  The more parts required,
the less chance they will all work. 
The more power used as well.

What about the guy in the field with an HT?  Where does he fit in? Certainly
you don't expect him to be digital.

I must be missing something... My perception is that the most reliable and
practical system must be a minimialistic one in terms of parts and
complexity.  

73 de Brian/K3KO




Re: [digitalradio] Let me understand

2007-10-18 Thread Walt DuBose
Brian A wrote:
 The digital systems being proposed for emergency use require a rig
 with antenna, a computer with soundcard and functional software. Also
 an operator trained with the protocol in use. Right?
 
 My perception of emergency situations is that just having a
 rig/antenna available and working may be no small task.  Throw in the
 need for the a working computer, sound card and and software and
 you're adversely affecting your ability to respond?  Seems like that
 to me.  The more parts required, the less chance they will all work. 
 The more power used as well.
 
 What about the guy in the field with an HT?  Where does he fit in?
 Certainly you don't expect him to be digital.
 
 I must be missing something... My perception is that the most reliable
 and practical system must be a minimialistic one in terms of parts and
 complexity.  
 
 73 de Brian/K3KO
 

EComm (and I DON'T like the word) exist on many levels and conditions and 
client 
needs.

As a servicing agent, our client may have varying needs at different times and 
communications with different parties and over varying distances.

One serviced organization may only need local voice communications.  A talkie 
and mobile may work find or simplex between mobiles or a mobile and base may 
work.

You might find another serviced organizatiion needing voice communications with 
stations/locations several hundreds of miles away...then HF SSB is a nice 
choice.

Today many serviced organizations need data transferred to distant stations.  
As 
Dave Sumner said in the Oct QST, you might find an organization needing to 
transmit a complex spreadsheet, JPEG or binary file that is a special mapping 
applications.  This calls for more than just a mobile/portable rig and antenna.

73,

Walt/K5YFW


Re: [digitalradio] Let me understand

2007-10-18 Thread F.R. Ashley
Sounds to me like you understand perfectly.

73 Buddy WB4M

- Original Message - 
From: Brian A [EMAIL PROTECTED]
To: digitalradio@yahoogroups.com
Sent: Thursday, October 18, 2007 12:01 PM
Subject: [digitalradio] Let me understand


 The digital systems being proposed for emergency use require a rig
 with antenna, a computer with soundcard and functional software. Also
 an operator trained with the protocol in use. Right?
 
 My perception of emergency situations is that just having a
 rig/antenna available and working may be no small task.  Throw in the
 need for the a working computer, sound card and and software and
 you're adversely affecting your ability to respond?  Seems like that
 to me.  The more parts required, the less chance they will all work. 
 The more power used as well.
 
 What about the guy in the field with an HT?  Where does he fit in?
 Certainly you don't expect him to be digital.
 
 I must be missing something... My perception is that the most reliable
 and practical system must be a minimialistic one in terms of parts and
 complexity.  
 
 73 de Brian/K3KO