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unusual facts about Antenna



Adcock antenna

The Adcock antenna array has been widely used commercially, and implemented in vertical antenna heights ranging from over 130 feet (40 meters) in the LFR network, to as small as 5 inches (13 cm) in tactical direction finding applications (receiving in the UHF band).

Adelsheim

Transmission tower at 49° 24' 38" N, 9° 23' 29" E (freestanding steel lattice construction, bearing until 1993 an SWR MW transmission antenna in the form of a long-wire antenna)

Allen Telescope Array

The telescope design incorporates many new features, including hydroformed antenna surfaces, a log-periodic feed covering the entire range of frequencies from 500 MHz to 11.2 GHz, and low-noise, wide-band amplifiers with a flat response over the entire band making it possible to amplify the sky signal directly.

Allomerus decemarticulatus

Once an insect lands on the plant, the closest ant will immediately surface and grab on to a leg, antenna, wing, or some other appendage of the prey.

AN/TRC-97

One such antenna that can be used with the TRC-97 is the MRT-2 parabolic tropospheric antenna, measuring 15 feet across, which is designed to cover distances of up to 160 km, or 96 miles.

Antena Sarajevo

Antenna Sarajevo also has traffic service for the city of Sarajevo, where listeners can find more information by calling the toll-free call center (0800 51 011).

Antenna TV

As is common with digital multicast networks, advertisements featured during commercial breaks on Antenna TV primarily consist of direct response advertisements for products featured in infomercials and particularly during its Saturday morning children's programming, public service announcements; satellite provider Dish Network and insurance company Progressive are currently the network's primary national sponsors.

ATS-6

The antenna feeds (in C, S, L, UHF and VHF bands) were placed on the spacecraft body, facing the antenna reflector, and linked to the antenna and the solar panels masts by a carbon-fiber reinforced plastic (CFRP) truss.

Beverage antenna

Harold H. Beverage experimented with receiving antennas similar to the Beverage antenna in 1919 at the Otter Cliffs Radio Station.

Bouygues Telecom

Residents in the commune Charbonnières in the Rhône department had sued the company claiming adverse health effects from the radiation emitted by the 19 meter tall antenna.

Cape Arkona Lighthouse

To this end, large antenna fields were built within the ramparts of the medieval Jaromarsburg fortification.

Cave In

Cave In later received mainstream recognition for their 2003 RCA Records album Antenna and its lead single "Anchor," which had an overall alternative rock style.

CFB Gander

CFB Gander is also host to the Leitrim Detachment which operates and maintains signals intelligence and utilizes a Wullenweber AN/FLR-10 circularly disposed antenna array for High-frequency direction finding of high priority targets.

CFS Carp Dunrobin Detachment

A second antenna receiver site was located further West near Almonte, Ontario; the Almonte Detachment.

Cridersville, Ohio

An "antenna farm" visible from Interstate 75 can be seen looking east which includes a cell phone tower, the transmitting towers of WFGF-FM and WIMT-FM, along with WIMA (AM) located to the north in neighboring Shawnee Township.

DTT

Digital terrestrial television, an implementation of digital technology to provide a greater number of channels and/or better quality of picture and sound through a conventional antenna (or aerial) instead of a satellite dish or cable connection

Foshay Tower

The antenna on the roof has been used by various broadcasters, including television stations WTCN (a predecessor to modern-day KARE), WCCO and KMSP.

Gian Luca Rossi

He has worked with newspapers Tuttosport, Il Giorno, the monthly Milan-Inter derby and, since 2004, following F.C. Inter also on Antenna 3.

Hidetsugu Yagi

When working at Tohoku University, he wrote several articles that introduced a new antenna design by his colleague Shintaro Uda to the English-speaking world.

Høiåsmasten

It consists, like the Gerbrandy Tower, of a concrete tower as basement on which the antenna mast, guyed to the ground, is mounted.

Karamürsel

The station, containing a huge 500-foot-diameter antenna array AN/FLR-9, called Elephant Cage, was there from 1957 until 1979.

Kunia Regional SIGINT Operations Center

The facility, located near Whitmore Village, Oahu, occupies the former site of the large, circular antenna at the Naval Computer and Telecommunications Area Master Station Pacific, or NCTAMS PAC.

Maritime Vsat

Since a ship at sea moves with the water, the antenna needs to be stabilized with reference to the horizon and True north, so that the antenna is constantly pointing at the satellite it uses to transmit and receive signals.

Message pour l'éternité

The signal was detected by the antenna in Pleumeur-Bodou, France, and is thought to be coming from a Handley Page 'Heracles' aeroplane that disappeared in 1933 while carrying important Intelligence Service documents.

N connector

The 50 ohm type N connector is favored by enthusiasts who create their own Wireless LAN antenna systems, which run at 2.4 GHz or 5 GHz.

OTC Satellite Earth Station Carnarvon

The ‘sugar scoop’ antenna became operational on 29 October 1966 when Intelsat-2A, the first of the three satellites launched, gave OTC and the ABC a brief chance to test satellite TV communications as the satellite drifted to ignominious failure over the Indian Ocean.

Parchim-class corvette

The electronic defense suite was very basic, and consisted of an IFF (Identification Friend or Foe) receiver and transmitter, and an 'ELOKA' multiband passive RWR antenna slaved to a double 16-cell chaff dispenser.

Port of Tianjin governance, traffic management and law enforcement

The Junliangcheng Antenna Tower (军粮城发信天线塔)in Dongli has the more powerful (10 kW) long-distance MF/HF transmitters.

Radiation pattern

These axially symmetric antennas have radiation patterns with a similar symmetry, called omnidirectional patterns; they radiate equal power in all directions perpendicular to the antenna, with the power varying only with the angle to the axis, dropping off to zero on the antenna's axis.

Rádio Universitária 1570 kHz

The recording, broadcasting and interviewing studios and main antenna are located in the city of Itajubá, Minas Gerais - Brazil.

Rantum

In Rantum there is an emitter of the LORAN {formerly operated by the US COAST GUARD} radio navigation system, using a 193 metre tall lattice tower mast radiator as an antenna.

Rome Laboratory

One of their earliest experiments involved the construction of the Forestport Tower, a 1205 foot high transmission antenna used for low-frequency communications experiments.

Sector antenna

Grounding is very important for an outdoor antenna so all metal parts are DC-grounded.

Sharp's Ridge

The nearest "antenna farms" to Sharp's Ridge are on Holston Mountain in upper East Tennessee, home to most of the FM and TV stations in the Tri-Cities (Bristol, Virginia-Kingsport, Tennessee-Johnson City, Tennessee) Designated Market Area (DMA), and the Signal Mountain broadcast antenna farm, near Chattanooga, Tennessee, home to most of the FM and TV station antennas in that DMA.

Short backfire antenna

The SBF antenna was invented by Dr. Hermann W. Ehrenspeck of Air Force Cambridge Research Labs based at Hanscom Air Force Base in Bedford, MA and was used for among other purposes, to provide Tactical Satellite Communications for U.S. Army ground forces due to the SBF's portability and gain.

Syntext Serna

Serna XML Editor offers multi-channel publishing, including out-of-the-box publishing to HTML and external publishing to PDF with FOP, XEP, or Antenna House XSL Formatter.

That Darn Katz!

They built the Great Pyramid of Giza—really an energy transfer antenna—and planned to send Earth's rotational energy to Thuban 9, but became distracted by their reverential treatment by the Egyptians, eventually forgetting their technology over the centuries and into the present day.

WDFM-LP

The station broadcasts from a broadcast antenna tower located in Sherwood, Ohio.

WDLM-FM

WDLM-FM's studio is located on E200th Street in rural Henry County, Illinois just outside of Coal Valley, co-located with sister station WDLM-AM and its transmitter is located across the Mississippi River at the Bettendorf antenna farm in Bettendorf, Iowa, near the Scott Community College campus, and adjacent to several FM, TV, and DTV transmitters.

WFNX

On March 30, 2006, WFNX vastly increased its power after receiving permission from the FCC to begin broadcasting from a new transmitter and a new antenna located atop One Financial Center in downtown Boston.

WGBX-TV

WGBX-TV first signed on the air on September 25, 1967; its transmitter has been located in Needham (on a broadcast tower that is now operated by CBS Corporation, and is used by some of the Boston markets' commercial television stations, including CBS-owned WBZ-TV), WGBX's current digital transmitter shares the master antenna at the very top of the tower with the commercial stations.

WHBQ-FM

WHBQ-FM's main antenna is in Cordova, Tennessee covering the central and northern portions of the Memphis area.

WHFE-LP

The stations had plans to vastly-increase their coverage area — WHFE had separate application and construction permits that would increase its power to 25 kW and move the transmitter closer to Terre Haute, to cover that city; while WVGO was to increase to 150 kW, broadcasting from near the banks of the Wabash River, using a directional antenna that would transmit a "bow-tie" lobe towards Sullivan and Marshall, Illinois.

WHQT

For many years they enjoyed a grandfathered license which allowed them to transmit with an effective radiated power of 160,000 watts but with an antenna center of radiation under sixty meters (200 feet) height above average terrain.

Wireless Nomad

In October 2006, following the fictional narrative in Cory Doctorow's Someone Comes to Town, Someone Leaves Town, the co-op deployed a large antenna in Toronto's Kensington Market, covering about one quarter of the neighborhood with free WiFi Internet.

WKBT-DT

If put up next to Chicago's Willis Tower (formerly known as the Sears Tower), the WKBT transmitter would surpass the upper roof and fall just about 100 feet short of the highest antenna on top.

WMBF-TV

Cable systems in the southern end of the Grand Strand in DeBordieu Beach do not carry WMBF but it can be received by antenna there.

Women's Media Centre of Cambodia

We potentially reach out to 75 percent of the population through a 10 kW antenna located in Phnom Penh, four relay stations in Kampong Thom province, Svay Rieng province, Battambang province, and Kratie province and via extensive partner radio networks throughout the country.

WQEW

The transmitter, which used a homemade antenna mounted on a wooden pole, was located in a garage in Long Island City, near the Queensborough Bridge, and its 250 watts provided just enough power to reach midtown Manhattan and parts of Queens.

WROO

Despite only having 700 watts ERP, the station's antenna height equates it to a class A FM; however, the signal only provides grade B coverage to portions of the Spartanburg County part of the market.


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