LMRN Technical Data Discussion

gary123

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Sep 11, 2002
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I win... Lucky guess. On the new news side. I saw a couple of TRU team guys with new portables. I hoped to catch them using a new freq but they were on the regular OPP VR01 700 frequency.
 

mrweather

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I heard one yesterday on 771.74375 as I passed by an OPP traffic stop on Erin Mills near Britannia (a little unusual to see so far from the 400-series highways).
 

ATCTech

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I'll put this here because it is a "finding" of sorts.

All of the GTHA-area P25 signals that have been transmitting the test signal are off the air this morning. Only 142.665 which has been (and still is) broadcasting as site 9 remains as of this writing.

I haven't check the band for a week or more but I suspect somebody else would have noticed this by now if it wasn't a very recent event.
Next phase of development in site networking progress?
 

gary123

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As many see you may need to calculate the LCN for the LMRN sites. I wrote this to allow you to enter in the frequency and get the LCN for it. This app is only set up for LMRN so it won't work on other systems.
 

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gary123

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This is why you have to persevere. I have had the 773.04375 on dedicated monitor. I was passing one of the 401 service areas. I captured the usual DVRS turn on beeps. No voice activity on the repeater but.

773.04375 NAC D34

not DPL D34
 

gary123

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The PL/NAC/frequency cross reference for the DVRS channels is populating nicely. The following PL tones for analog use have not been seen yet.

NOTE: The services are assumed based on the known PL tones heard.

OPP to tone 100.0
74.4
77.0
79.7
82.5

MOH from tone 100.0
100.0*
103.5*
107.2*
114.8

* these tones fall in between OPP and MOH so may be either or neither. The MTO is supposed to have a few DVRS frequencies but nothing has been heard. No new equipment has been seen either.
 

phyberoptics

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This is why you have to persevere. I have had the 773.04375 on dedicated monitor. I was passing one of the 401 service areas. I captured the usual DVRS turn on beeps. No voice activity on the repeater but.

773.04375 NAC D34

not DPL D34
I heard the Detachment DVR active in Caledon yesterday using PL 103.5
 

ak716

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Hey, I'm on the other side of the border here (Buffalo,NY area), but I started getting Site 1.15 on 142.515 as a CC this evening. I'm not submitting anything, as I'm not in tune with any of the systems up in Ontario, but I figured I'd pass it along in case it helps you guys out at all.

PSRN.jpg
 

mciupa

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Excellent! Thank you very much for your findings! I'm also getting Site 15 NAC ADF in Toronto.

For your information it is likely the Fonthill site. I'll throw up a map from the legacy system it will replace.


I see it is showing also the Cayuga site as a neighbor.

You could also check that site out as well if you like. I'm not able to capture the control channel on that one.

I saw that Site 5 Ballinifad was broadcasting Site NAC AD5 on 142.605 too.
 

ak716

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Watching the Cayuga tower now and it is broadcasting BE00.AD9-1.11
frequencies in use are 142.380 (CC) and 142.485.
Showing site 15 as a neighbor
142.380 is coming in super weak for me, but I can see it on the spectrum. I'm sure during the summer, when the conditions get better, I'll pull it in just fine across the lake!

I got another one for you guys, 142.260 (CC), 142.50 (SCC), Site 1.46 NAC AD6, no neighbors

Site 15 is now reporting neighbors of 1.32, 1.46, 1.9 and 1.11

I see that 1.32 doesn't exist yet, but should be 142.440
 
Last edited:

Muxlow

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Middlesex County
Site 20 Windsor now shows neighbour sites of
16 Chatham 142.32
14 Wallaceburg 142.11
17 Essex 142.665
31 Sarnia 142.38



Site 16 Chatham now shows neighbour sites of
17 Essex
20 Windsor 142.26
19 Wardsville 143.07
10 Port Stanley 143.10
14 Wallaceburg

Site 14 Wallaceburg now shows neighbour sites of
16 Chatham
17 Essex
19 Wardsville
20 Windsor
31 Sarnia

Site 19 Wardsville now shows neighbour sites of
16 Chatham
18 London 142.905
10 Port Stanley
14 Wallaceburg
31 Sarnia
27 Ipperwash

Site 31 Sarnia now shows neighbour sites of
14 Chatham
19 Wardsville
20 Windsor
25 Goderich 142.50
27 Ipperwash 141.705
 

icarus1963

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Site 11 Cayuga now showing neighbors as follows
46 unknown 142.260
32 Simcoe 142.440 (cc) 142.725
23 Brantford 142.590
15 Fonthill 142.515
Site 23 Brantford's control channel 142.005 has gone silent. Also no signal on 142.590
 

Enjoi19

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I'm seeing Site 25 on SDRTrunk right now from Durham Region on 142.230. I assume it's Whitby but this isn't one of their usual frequencies. I don't receive much from this particular spot other than Whitby, but surprised it's a different site number compared to what most seem to be seeing so far.

BEE00, AD9, NAC AD7
Primary 142.230
Secondary 142.830

Only showing site 1 (142.650) as a neighbour right now, signal looks fairly good but it's sorta coming in and out for decoding at times. I'll have to check back tomorrow to see if there's any changes.

Site25.png
 

mciupa

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25 is the HEX for Site 37 Whitby and the Secondary is one of the FleetNet group on the Whitby site. Site 1A HEX would be Site 26 Sunderland which has 142.65 as a frequency. Co-incidentally a neighbour of Whitby.
 

Enjoi19

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25 is the HEX for Site 37 Whitby and the Secondary is one of the FleetNet group on the Whitby site. Site 1A HEX would be Site 26 Sunderland which has 142.65 as a frequency.

I'm not awake enough, apparently! Thanks for noting that (And, if my eyes had been working, I would have seen it in brackets lol). Evidently the early start today is catching up.
 
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