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2. Jerrold Electronics - Wikipedia

   en.wikipedia.org/wiki/Jerrold_Electronics

   The company was one of the earliest pioneers of community antenna television systems (cable television). The company headquarters was located at 401 Walnut Street in Philadelphia, Pennsylvania. Shapp sold the company to General Instrument in 1967. However, the Jerrold brand name continued to be used on equipment into the 1990s. [citation needed]

3. RCA - Wikipedia

   en.wikipedia.org/wiki/RCA

   David Sarnoff (first general manager and third president) Products: Radios Vacuum tubes Phonograph records Electric phonograph RCA Photophone Televisions CED Videodisc TV station equipment: Studio cameras Videotape machines Film chains TV transmitters TV broadcast antennas Satellites Video game consoles: Parent: GE (1919–1932, 1986–1987)

4. Output power of an analog TV transmitter - Wikipedia

   en.wikipedia.org/wiki/Output_power_of_an_analog...

   The output power of a TV transmitter is the electric power applied to antenna system. There are two definitions: nominal (or peak) and thermal. Analogue television systems put about 70% to 90% of the transmitters power into the sync pulses. The remainder of the transmitter's power goes into transmitting the video's higher frequencies and the FM ...

5. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   These act as resonators; the electric field of the incoming radio wave pushes the electrons in the rods back and forth, creating standing waves of oscillating voltage in the rods. The antenna can have a smaller or larger number of rod elements; in general, the more elements, the higher the gain and the more directional.

6. CFCN-DT - Wikipedia

   en.wikipedia.org/wiki/CFCN-DT

   Canadian General Electric built a 173-foot (53 m) antenna for CFCN-TV, the largest of its type built at the time by the company. The antenna was shipped to Calgary in four sections and was erected in stages atop the station's 344-foot (105 m) tower, for a total height of 517 feet (158 m) [ 1 ] making it the tallest structure in the city of ...

7. The 7 Best HDTV Antenna Amplifiers of 2023 For a Better Signal

   www.aol.com/lifestyle/best-high-definition-tv...

   LNA-100 Boost Antenna Amplifier. If you’re looking for an antenna amplifier that's easy to set up and minimizes wires in your house, the Winegard LNA-100 Boost is an ideal choice.