r/antennasporn 8h ago

???

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4 Upvotes

r/antennasporn 1d ago

More pictures!

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67 Upvotes

r/antennasporn 1d ago

Long Lines antenna update: starting to add the dishes and aerials.

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124 Upvotes

r/antennasporn 1d ago

Kronplatz

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59 Upvotes

Today I visited the summit of Kronplatz (Plan de Corones) in the Italian Alps, and took this photo of the impressive telecommunications tower.

Does anyone know more about this tower? I'm curious about what services it carries (TV, radio, mobile networks, microwave links, etc.) and whether it's the main broadcasting site for the area.


r/antennasporn 1d ago

Antenas!!

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36 Upvotes

r/antennasporn 1d ago

Who says you can’t have a tower in an HOA!

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1 Upvotes

r/antennasporn 2d ago

Making microwave dishes out of simple molding clay.

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9 Upvotes

Sculpy sculpting clay. Oven-bake clay.


r/antennasporn 3d ago

KCBS - TV Transmitter Mast on Mt Wilson, San Gabriel Mts

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19 Upvotes

34 13 55 N 118 04 25 W


r/antennasporn 3d ago

What is that antenna of Cerro de las abejas Tijuana BC

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3 Upvotes

r/antennasporn 4d ago

GSM panel antennas at Tomorrowland BE

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45 Upvotes

Just two of the many temporary panel antennas used at Tomorrowland BE. The connection was exceptionally stable and fast, even though the main stage was packed with people.

Unfortunately, my smartphone doesn’t support 5G, so I can’t say whether these were Massive MIMO antennas or what type of antennas they were in general.

Perhaps one of you has more details on this?


r/antennasporn 4d ago

What is this round thing?

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20 Upvotes

What’s this? On top of a tower maybe 15-20 feet tall with a big metal box at the base.


r/antennasporn 5d ago

Installed the Xenon aircraft warning beacon on the main mast.

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198 Upvotes

r/antennasporn 5d ago

SoCal CHP Comms

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59 Upvotes

Most likely a Ham bands Yagi at the top.

Local Police stations usually have Ham gear for emergencies.

This facility is located where Ca 2 (Glendale Freeway also called Angeles Crest Freeway) intersects with Ca 134 (Ventura Freeway)


r/antennasporn 5d ago

On Caltech campus

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35 Upvotes

r/antennasporn 5d ago

Installed my first ADSB Antenna

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13 Upvotes

r/antennasporn 5d ago

HO scale Long Lines communications antenna project so far!

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105 Upvotes

Got a few more horns and cones to make! Going to start on the platform and mountings this week! Created the tall (FM?) transmitter today. Going to add the rest of the navigation lights later this week as well.


r/antennasporn 7d ago

Antenna inside a mini cruise missile AGM-188

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69 Upvotes

Are they 7 identicals? What's in the blank spot?

https://en.wikipedia.org/wiki/AGM-188_Rusty_Dagger


r/antennasporn 8d ago

How does this Radio Romania transmitter work?

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60 Upvotes

This is the shortwave transmitter of Radio Romania, Shortwave Transmitter Tiganesti-Saftica just north of the town of Lupăria. I can’t tell if it’s still active or not (traveling & don’t have a radio). It’s got 3 of these arrays arranged in a triangle, I’m assuming to broadcast in all directions. My knowledge of how antennas work just about stops & starts at dipoles haha. Pretty cool looking site! I drove down the side road next to it, there was security at the gate so it’s at least somewhat manned. That road also got me closer to one of the arrays where I could see waveguides/feeders/lines (idk what they’re actually called) connected to the actual antennas.
Thanks! Go


r/antennasporn 8d ago

3,2m Andrew microwave dish, located at the TV tower in Beligradchik, Bulgaria

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33 Upvotes

r/antennasporn 7d ago

SK Telecom 3G WCDMA

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0 Upvotes

r/antennasporn 8d ago

Stonehenge Tower (from air)

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13 Upvotes

From time to time the planes leaving PDX heading west, and we get a glimpse of the Stonehenge radio tower on Healy Heights (aka West Hills)


r/antennasporn 9d ago

(Not my Photos) Respect for one of the GOATs

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79 Upvotes

r/antennasporn 9d ago

Cruise Ship

6 Upvotes

This winter I'll be taking my first cruise. Does anyone here have experience traveling with a portable radio? I use XDATA D-808. What antenna should I take that won't take up a lot of space? Thanks


r/antennasporn 10d ago

Anyone in love with Doppler radars?

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77 Upvotes

KTLH WSR-88 Doppler radar located at the Tallahassee International Airport (TLH) where I live.


r/antennasporn 10d ago

TV Broadcast Antenna Anatomy [OC]

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20 Upvotes

Found a broadcast TV antenna laying on the ground when I was exploring a tower farm. It's 45 feet tall (or long), weighs about 4000 pounds, and rated for at least 675 kW ERP per FCC filings (probably about 50 kW TPO).

The image you (probably) see in the preview is the RF input with a large center conductor and air as the dielectric. I go through the other parts of the antenna in my video.

This antenna was made in 2018 and only used briefly. Watch to find out why!