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2. Glossary of broadcasting terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_broadcasting_terms

   Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...

3. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   Outdoor antennas provide up to a 15 dB gain in signal strength and 15-20 dB greater rejection of ghost signals in analog TV. [6] Combined with a signal increase of 14 dB due to height and 11 dB due to lack of attenuating building walls, an outdoor antenna can result in a signal strength increase of up to 40 dB at the TV receiver. [6]

4. Here are the best 'As Seen on TV' items under $25 at Walmart

   www.aol.com/lifestyle/best-seen-tv-items-under...

   Here are the best 'As Seen on TV' items under $25 at Walmart. Kristine Gill. September 22, 2022 at 9:47 AM. These As-Seen-on-TV products are available through Walmart and totally worth the hype ...

5. Coupon-eligible converter box - Wikipedia

   en.wikipedia.org/wiki/Coupon-eligible_converter_box

   While an outdoor antenna is required for adequate digital reception in most locations beyond 10–25 miles (16–40 km) from TV transmitters, and smart antenna interfaces were an optionally permitted feature of coupon-eligible converter boxes, [20] there were no subsidies for antennas. Although manufacturers could sell a converter/smart-antenna ...

6. Digital television adapter - Wikipedia

   en.wikipedia.org/wiki/Digital_television_adapter

   A digital TV converter box. A digital television adapter (DTA), commonly known as a converter box or decoder box, is a television tuner that receives a digital television (DTV) transmission, and converts the digital signal into an analog signal that can be received and displayed on an analog television set.

7. Senator calls Walmart’s TV acquisition a ‘warning bell’ and ...

   www.aol.com/senator-calls-walmart-tv-acquisition...

   Senator calls Walmart’s TV acquisition a ‘warning bell’ and pushes for investigation. ... The deal, announced on Feb. 20, stipulates that Walmart will acquire Vizio for $11.50 per share, ...

8. Top 25 things vanishing from America: #2 -- Analog TV - AOL

   www.aol.com/2008/07/20/top-25-things-vanishing...

   This series explores aspects of America that may soon be just a memory -- some to be missed, some gladly left behind. From the least impactful to the most, here are 25 bits of vanishing America. I ...

9. Digital television transition in the United States - Wikipedia

   en.wikipedia.org/wiki/Digital_television...

   Many antennas marketed for digital TV are designed for UHF, which most digital stations use. VHF analog signals travel further than UHF signals, but watchable VHF digital signals appear to have a more limited range than UHF with the lower power they are assigned, and they do not penetrate buildings as well, especially in larger cities.