InterceptRadio.com Forums

The radio website that respects the Civil Air Patrol and their copyrights.
It is currently Wed May 28, 2025 8:59 pm

All times are UTC - 8 hours


Forums       Map Search       Database Search       Live Audio       Alerts       Wiki




Post new topic Reply to topic  [ 10 posts ] 
Author Message
PostPosted: Thu Jun 20, 2013 1:01 am 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
Here's my list so far:

Code:
DMR from my QTH:
-----------------

452.075
452.275      **Active VOICE
452.3        **Part-time DMR?  Some other data mode shares this frequency, higher-pitched
452.7
454.3875
454.425
454.475
460.675
461.4375
461.5375
461.8
461.825      **Active VOICE
461.9625?
462.0875
463.15
463.2
463.4125
463.5        **Active VOICE
463.6125     **Active VOICE
464.275
464.8125
464.875
464.925      **Active VOICE


By "Active VOICE" means that DSD is decoding it as TRBO


Top
 Profile  
 
PostPosted: Fri Jun 21, 2013 7:42 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
452.3875 The Bravern in Downtown Bellevue

Getting fair reception using DSD as they are TRBO. Frequency sounds more like a general channel -- security, concierge-like services


Top
 Profile  
 
PostPosted: Fri Jun 21, 2013 7:55 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
464.925 Virginia Mason Medical Center on East Hill, Seattle

Strong signal and good decodes. A couple of docs making bad jokes.


Top
 Profile  
 
PostPosted: Fri Jun 21, 2013 8:55 pm 
Offline

Joined: Mon Feb 23, 2004 2:04 pm
Posts: 881
Location: Just north of the 49th
Hi are using this on windows or some other OS ? DSD works great on the provoice for me have not been able to get it to work on trbo . I am using windows .


Top
 Profile  
 
PostPosted: Fri Jun 21, 2013 9:48 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
Win7-64 and DSD 1.60

What scanner do you have? It needs a discrimator-tap output for best decodes...


Top
 Profile  
 
PostPosted: Sat Jun 22, 2013 4:01 pm 
Offline

Joined: Mon Feb 23, 2004 2:04 pm
Posts: 881
Location: Just north of the 49th
PSR 800


Top
 Profile  
 
PostPosted: Sat Jun 22, 2013 5:23 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
Ah okay. I forgot to try my PSR800 with its disc output. I think I tried it before and had flakey results -- but will try it again tonight.

UPDATE: PSR800 is very flakey with IF out -- at least for me. I couldn't get any decodes. DSD acts very weird using PSR800.

I've heard some people say that DSD *requires* a resistor inline for any discriminator output, so I guess it's possible the raw output from the PSR800 is causing weird side effects with DSD.

I have a R/S Pro-2006 and BCT-15 with discriminator taps. They both seem to decode very well.

Example of BCT-15 tap: http://www.discriminator.nl/ubc800xlt/index-en.html


Top
 Profile  
 
PostPosted: Sat Jun 22, 2013 7:56 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
460.675 Frontier Airlines at SeaTac Airport

Good signal and clean decodes. Sounds like the usual handlers, agents, roving CS people, supervisors, etc.


Top
 Profile  
 
PostPosted: Sun Jun 23, 2013 3:58 pm 
Offline

Joined: Mon Feb 23, 2004 2:04 pm
Posts: 881
Location: Just north of the 49th
Thanks Nick


Top
 Profile  
 
PostPosted: Sun Jun 23, 2013 4:07 pm 
Offline

Joined: Mon Jan 03, 2005 1:17 am
Posts: 2643
Location: Lost on 405
mw wrote:
Thanks Nick


FYI, I spotted this late last night. Per the Yahoo group the PSR-800 is very touchy with DSD. So in the PSR-800 software there's an IF level (volume level) adjustment. I turned mine down from MAX to 20 (scale of 30) and it seemed to be less touchy.

A couple of users suggested force DMR mode only. I still haven't heard any voice decode with the PSR-800 but it's much better overall.

I'll keep playing with it. It would be nice to have a portable solution for DSD.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 10 posts ] 

All times are UTC - 8 hours


Who is online

Users browsing this forum: No registered users and 2 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by electricity. Copyright © 2013 Interceptradio.com