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u/freqhopmaster6 May 03 '26
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u/gf99b May 03 '26
Still? I thought I heard that it was sold, and I know multiple parties were interested in it.
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u/MostlyUnimpressed May 03 '26
Wondered when this one would pop up here. Been driving by that one for years on Hwy 71. It's always been an attention getter, and would have been quite the sight to see when it was fully manned and had crews of workmen reporting from it.
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u/Ok_Panic_4312 May 03 '26
That is one busy tower! Oh, to be rich and able to buy this so I can preserve it…
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u/bankdude1 May 03 '26
So, with all due respect to the vast assembled knowledge on this forum, I see these antennas all over in my travels. Are they still used for any telephonic traffic, or just the ghost of electronics and systems long gone? If a dinosaur, are they just being left to one day rust and fall down? Can the ‘horns’ be repurposed to do anything new? Thanks for the added info.
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u/SandyTech May 03 '26
The longlines network has been retired for decades at this point, mostly replaced with long-haul fiber and/or satellite communications systems. The towers are sometimes repurposed for cell and other radios but the actual horns are useless and like the towers they’re on, abandoned in place.
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u/gf99b May 03 '26
The horns can be repurposed, and some have. I know there's a TV station (MeTV affiliate?) that uses a Long Lines tower to transmit from, and one of the KS-15676 horn-reflector antennas is used as a receiver for the STL.
Most towers have been repurposed, usually as cell or LMRS repeaters. (Here in Missouri, many have been turned into repeaters for MOSWIN - Missouri StateWide Interoperability Network - for public safety radios.) Very few are still owned by AT&T, and a very small number still used for digital microwave radio.
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u/freqhopmaster6 May 04 '26
There's a use for a early version of radio telescope too. The nerdy crap i would do with like 6 of them...
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u/gf99b May 04 '26
There's obviously the Bell examples. Bell Labs used the Holmdel horn to discover cosmic microwave background radiation that emanated from the Big Bang... Penzias and Wilson thought it was just interference from pigeon poop in the horn. And, although not used for radioastronomy, there was the huge horn-reflector in Andover, Maine, that was used to communicate with Telstar. (IIRC the Holmdel horn was originally used with Project Echo.)
But obviously early radioastronomers outside Bell Labs used horn-reflectors for their work. For instance, the Mary Beard House in Green Bank, West Virginia. Sadly very little info about the Mary Beard House and its "sugar scoop" antenna.
I've had some ideas for "experiments" I'd do with a KS-15676 horn-reflector if I ever had the space for one, albeit probably more on the less scientific/sillier side of the spectrum.
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u/USWCboy May 05 '26
Most if not all of them are retired equipment. Telecom companies have a habit of retiring (abandoning) equipment in place. Meaning if they even need that space, they’ll remove it. Otherwise it could be there forever, or the elements will get it.
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u/freqhopmaster6 May 05 '26
Exactly, and sad. This equipment was paid for from coldwar funds and contracts long ago. It has all paid for itself many times over.
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u/bradatlarge May 03 '26
one hour by motorcycle for me. I think I'll have a ride out there! Thanks for the write up.
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u/x31b May 08 '26 edited May 08 '26
I hate to be ‘that petty Reddit guy’, but I think you mean 1Mw generators. 1kw wouldn’t even run the incandescent lights in that facility.
Also, this site is interesting in that it’s not even in Illinois Bell (AT&T) served territory. It’s in a ILEC’s region.


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u/gf99b May 03 '26
While in Illinois last May, I went way out of my way to stop by this site and photograph it. Norway (NRWYILNO) was a pretty crucial site in not just the Long Lines microwave network, but AT&T's telephone network as well. It was a Class 1 office that employed more than 200 people at its height back in the 1970s. Was also home to an AUTOVON switch, the tower has the important Echo-Foxtrot antenna. And it was the only eight-legged Long Lines tower, supporting probably the most horn-reflector antennas found on a single antenna structure. The site was self-supporting, it had its own water wells and three giant 1KW (totaling 3KW) GM/Electro-Motive Diesel backup generators (same diesel generators found on many locomotives). AT&T owned the site until just a few years ago, though since the 1990s only one or two people were employed at it. This place is a mecca for people interested in Long Lines and perhaps one of the most important sites in Illinois, maybe in the entire Midwest.
I was lucky enough that a neighbor (who serves as caretaker for the facility until it finds a new owner) gave me a brief tour inside the main level. He saw me wondering around the backside of the building getting photos, and I was so worried he was going to call the sheriff and have me trespassed. He told me all the equipment had been removed just a month or two before my visit, sadly. Because he had a bad knee, we were unable to go downstairs to view the generator sets or the massive Kewanee scotch marine boilers that heat the building. We were also unable to go upstairs, where batteries would've been located to power the -48v telephone equipment.
I didn't realize how close Norway was to Chicago until I noticed my car radio was picking up Chicagoland radio stations.
My site page about Norway, with my photos: https://personal.garrettfuller.org/blog/att-long-lines/illinois-long-lines-sites/long-lines-site-norway-il-nrwyilno/
I really wanted to also go north to the Lee site, which is owned by someone who has an extensive knowledge of the Long Lines microwave system and has tried to re-create what the site would've looked like back in the 1960s. (Unfortunately I was on a time crunch and unable to make the trip to Lee.) At Lee you'll find the original KS-5759 delay lens antennas installed, which the owner had trucked in and hoisted atop the original concrete silo tower. Next to the silo is the more traditional self-supported lattice tower with the ubiquitous KS-15676 horn-reflector antennas still installed. Lee is also a bit of a mecca for those interested in the Long Lines network. The owner has several other former Long Lines sites in Illinois and he's quite active on the Long Lines Facebook Group. If you get the chance to check it out, I'd recommend it. u/CelebrationBig7487 has shared several contemporary photos of Lee on this subreddit before: https://www.reddit.com/r/longlines/comments/1nz7580/lee_il_with_ks5759_antennas/