15-21 of 110,000,000 results
Open links in new tab
  1. 3 Ways to Build Antennas - wikiHow

    Sep 13, 2025 · Antennas capture wavelengths in the air and convert them into audio and visual signals that you can watch on TV or listen to on the radio. If you want to build your own …

  2. How Antennas are Made – ARSI

    Mar 9, 2021 · How Antennas are Made: Potential problems to be aware of in the manufacturing process that could impact future performance.

  3. Why build antennas out of copper and not aluminum or ...

    Jul 3, 2012 · Table from the Electrical Conductivity of Metals. With copper being twice as conductive as aluminum and 6 times more conductive than steel, it makes an excellent choice …

  4. How Antennas Work: From Electric Fields to Radio Waves

    Jan 30, 2019 · To generate radio and TV waves we typically make electrons oscillate up and down on an antenna. This is done by applying a variable voltage or alternating current to the …

  5. What Is A Ceramic Antenna? - Sanny Telecom

    Apr 18, 2024 · A ceramic antenna is a type of compact, cost-effective antenna that emits and receives electromagnetic waves, functioning similarly to traditional antennas but at a much …

  6. What Is an Antenna? Understanding the Core of Wireless ...

    Jul 11, 2025 · In the age of wireless communication, antennas are everywhere—from smartphones and WiFi routers to vehicles and industrial equipment. But what exactly is an …

  7. How to Build Several Easy Antennas for Amateur Radio

    Aug 27, 2023 · Amateur Radio created many antennas, like Spark Gap Transmitters during the Titanic disaster, and wire antennas that are still used today. This wikiHow article teaches you …