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| Railroad/Railfan Monitoring Forum This is the place to discuss monitoring railroad communications. |

10-02-2009, 10:11 PM
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heard on 161.460, RR repeater on the air in Duluth, MN
Hey all, when i was up north recently, i was listening around on the RR channels (i have `em programmed into my scanner), and i heard what appears to be a repeater on 161.460 MHZ (channel 90). What i`m wondering is, is this common (a repeater on railroad channels, i find it intresting), and what would it be used for? I have heard traffic on it, and from what i`ve heard it sounds like mabey yard stuff...but not all that sure. Any thoughts? Thanx! N9NRA
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10-02-2009, 11:07 PM
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Yes, the yards often use repeaters for the carmen and stuff like that. Usually only the big yards though.
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10-02-2009, 11:45 PM
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railroad repeaters
Intresting, and thanx lots for the info, i listened to it a lot while i was up there during the summer working in Superior, and heard a goodly bit of traffic on it, stuff like an electronic voice message, "[railroad line name], [engine number] brake recovery in progress", followed shortly after by, "brake recovery complete, out". I always thought most RR radio stuff was simplex, or direct radio-to-radio traffic, and when i heard the repeater i was kinda intrested, as these aren`t heard all that much on raill channels. I take it these are for the most part low power units, covering only a few miles (something like mabey five miles tops)? I did attempt to recieve it when i was riding into work one morning with my Mom, but i couldn`t hear it well till i was nearly into Superior, although i was using my `396T with the stock duck on it, i just reloaded the HAM radio and re-organized the channels, and loaded that repeater into the unit (my TH-F6A has a better antenna than my `396T), so i`ll try this again and see what happens. It was kinda neat to hear what was on there, now that i think of it, i also heard an autopatch once, but i can`t recall the freq i heard it on, and i`ve not heard it since. Are those common too or has cellullar pretty much killed that "radio star" too? Thanx! N9NRA
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10-03-2009, 12:35 AM
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That electronic voice is a remote control locomotive. I hear the same down here" brake recovery in progress" "brake recovery complete, out" etc on the UP yard channel in Topeka.
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Last edited by rhicks6000; 10-03-2009 at 12:42 AM..
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10-03-2009, 06:25 PM
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Quote:
Originally Posted by rhicks6000
That electronic voice is a remote control locomotive. I hear the same down here" brake recovery in progress" "brake recovery complete, out" etc on the UP yard channel in Topeka.
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Intresting, and thanx all for the answers to my question. Remote controlled locomotives...intresting, i`d heard of those, but untill i saw these signs up on one of the tracks near Duluth/Superior i hadn`t ever encountered one. To be honest when my Dad told me about `em i was like, "what good is a train without an engineer?" The idea of running a locomotive remotely sounded kinda scary at first. Back to the repeater i heard for a monent, just how far out can/will i hear the site? As i said before, i would guess those are rather low power, as all they gotta do is cover the yard right? Thanx guys! N9NRA P.S. The signs i mentioned were to warn motorists that the trains cannot stop, and to look before crossing, and if the lights are flashing and gates are down to wait (you`d be suprised how many folks ignore them warnings...now THAT`S really scary).
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10-03-2009, 11:29 PM
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Bob Loblaw
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Some short lines use a repeater... they can cover the entire railroad with only one.
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10-04-2009, 02:30 AM
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As for distance, it probably differs. But I know I've heard yards like Barstow CA and others like 20 miles away when I try. Of course that was across open land.
The unions of course are not huge fans of the remotes. Personally, I do think it's dangerous, but they'll do anything to save money.
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10-11-2009, 12:46 AM
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remote locomotives
yeah, i kinda agree there, like i said, when i first heard about `em i was kinda like, "okay, a train with no one in the cab...yeah". After my Dad explained it to me a bit more i was kinda intrested then. Curious question about them repeaters, do they use a PL? Most RR stuff dosen`t, but i`d think these would want to be running a PL or something to cut down on the interference. N9NRA
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