InterceptRadio.com Forums
http://interceptradio.com/bbs/

Gotta Question
http://interceptradio.com/bbs/viewtopic.php?f=1&t=2985
Page 1 of 1

Author:  Brian10 [ Mon Jul 13, 2009 1:18 pm ]
Post subject:  Gotta Question

This may be a dumb Question but. I was Playing Around with my 97 and had it on manuel on one of the forest service channels with the priority off and squelch on and volume down and low and behold the CTCSS kept poping up with a freq 167.9. now with my scanner on its own ant rubber duck I cannot pick up any NF Freq's am I Actuley picking up any CTCSS for The Forest service or ??,

Brian Sewell

Author:  the Outlaw [ Mon Jul 13, 2009 3:15 pm ]
Post subject:  Re: Gotta Question

That sounds like a FS tone, what freq was it sitting on?

Author:  Brian10 [ Tue Jul 14, 2009 12:51 am ]
Post subject:  Re: Gotta Question

171.500. you think it is a F.S tone, :?:

Author:  SpudGunMan [ Tue Jul 14, 2009 7:48 am ]
Post subject:  Re: Gotta Question

I think you just have an anomaly

Specified Search
nationwide area = on
State = Washington, Oregon, Idaho, California
Frequency Assigned = 171.500
Exclude Leases
No matches found


we can assume that random scatter isn't causing a tone to catch squelch.
we can also assume that its unlikely that the forest service is transmitting illegally

if your getting a tone but no audible noise then something is chattering on the frequency it wouldn't be dead air (or open mic) so again its likely a anomaly or equipment failure somewhere

Author:  Brian10 [ Tue Jul 14, 2009 7:53 am ]
Post subject:  Re: Gotta Question

hmm k thanks.
BTW where do you go to search for Fed Stuff on the net, :chaingun:

Author:  Rich [ Tue Jul 14, 2009 8:02 am ]
Post subject:  Re: Gotta Question

Interesting. I had no problem finding it in the database:

http://interceptradio.com/s.php?sfreq=4 ... 71.500&z=1

It appears to be a common USFS repeater output used in multiple areas.

You can search for fed stuff by clicking on "Database Search". It should be near the top of your screen.

Author:  Brian10 [ Tue Jul 14, 2009 8:09 am ]
Post subject:  Re: Gotta Question

k thanks :bowdown:

Author:  the Outlaw [ Tue Jul 14, 2009 8:10 am ]
Post subject:  Re: Gotta Question

Let me re-phrase;
I recognize the tone and associate it some FS freqs.

The best time to search for FS activity is during a fire.
Be patient, they will come.

During the Tripod fire I made contact on 146.520 with the commo guy. He stated during an active fire a lot of freqs are dynamic, with of course exception the area repeater(s).

Author:  Brian10 [ Tue Jul 14, 2009 8:30 am ]
Post subject:  Re: Gotta Question

K Thanks for the info

Author:  SpudGunMan [ Tue Jul 14, 2009 9:05 am ]
Post subject:  Re: Gotta Question

Rich wrote:
Interesting. I had no problem finding it in the database:

http://interceptradio.com/s.php?sfreq=4 ... 71.500&z=1

It appears to be a common USFS repeater output used in multiple areas.

You can search for fed stuff by clicking on "Database Search". It should be near the top of your screen.


is it still in use I was using FCC-ULS they had a lot for this frequency on the east and mid west but nothing I saw in the NW

Author:  Rich [ Tue Jul 14, 2009 9:17 am ]
Post subject:  Re: Gotta Question

IRAC licenses federal agency frequencies so it would be in their database (NTIA GMF). You usually won't find their info in the FCC database.

Author:  SpudGunMan [ Tue Jul 14, 2009 11:29 am ]
Post subject:  Re: Gotta Question

been a while since I used that goofy NTIA database tool, cant remember how to get good data out of it to check if its still in the DB there or not.

Author:  Brian10 [ Tue Jul 14, 2009 4:52 pm ]
Post subject:  Re: Gotta Question

I used to man graves mtn L.O in 76 Colville Nat Forest and you are right radio comms are almost nile till a good size fire erupts,

:starwars:

Page 1 of 1 All times are UTC - 8 hours
Copyright © 2013 Interceptradio.com