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2. Industry Standard Coding Identification - Wikipedia

   en.wikipedia.org/wiki/Industry_Standard_Coding...

   Industry Standard Coding Identification (ISCI; / ˈ ɪ z k i / IZ-kee), also known as Industry Standard Commercial Identification) was a standard created to identify commercials that aired on TV in the United States, for ad agencies and advertisers from 1970.

3. Ad-ID - Wikipedia

   en.wikipedia.org/wiki/Ad-ID

   Ad-ID was developed by the American Association of Advertising Agencies and the Association of National Advertisers, Inc., (ANA), Ad-ID uses the TV standard, ISCI commercial coding system in its monetization model. The ISCI code is an 8 character alphanumeric code (four alpha prefix followed by four numbers) in use since 1970.

4. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   A 'whip' antenna at the side of a Casio portable TV. Some portable televisions use a whip antenna. [6] This consists of a single telescoping rod about a meter (3.3 feet) long attached to the television, which can be retracted when not in use. It functions as a quarter-wave monopole antenna. The other side of the feedline is connected to the ...

5. Antenna types - Wikipedia

   en.wikipedia.org/wiki/Antenna_types

   Small monopoles ("whips") are used as compact, but low-gain antennas on portable radios in the HF, VHF, and UHF bands. Whip Type of antenna used on mobile and portable radios in the VHF and UHF bands such as FM " boom boxes ", consists of a flexible rod, often made of telescoping segments.

6. Commercial code (communications) - Wikipedia

   en.wikipedia.org/wiki/Commercial_code...

   Commercial codes were not generally intended to keep telegrams private, as codes were widely published; they were usually cost-saving measures only. Many general-purpose codes, such as the Acme Code and the ABC Code , were published and widely used between the 1870s and the 1950s, before the arrival of transatlantic telephone calls and next-day ...

7. Loop antenna - Wikipedia

   en.wikipedia.org/wiki/Loop_antenna

   A ferrite loopstick antenna, a small loop used for AM reception in a portable radio, consisting of a wire wound around a ferrite core; the most common type of loop antenna today. A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor , that for transmitting is usually fed by a balanced ...

8. Belling-Lee connector - Wikipedia

   en.wikipedia.org/wiki/Belling-Lee_connector

   Female Belling-Lee connector on a television set. The Belling-Lee connector (also type 9,52, but largely only in the context of its specification, IEC 61169, Part 2: Radio-frequency coaxial connector of type 9,52) [1] is commonly used in Europe, parts of Southeast Asia, and Australia, to connect coaxial cables with each other and with terrestrial VHF/UHF roof antennas, antenna signal ...

9. Radio masts and towers - Wikipedia

   en.wikipedia.org/wiki/Radio_masts_and_towers

   TV Tower in Stuttgart, Germany: the first reinforced-concrete TV tower. Reinforced concrete towers are relatively expensive to build but provide a high degree of mechanical rigidity in strong winds. This can be important when antennas with narrow beamwidths are used, such as those used for microwave point-to-point links, and when the structure ...