Table of Contents
What is the difference between an aerial and an antenna?
While that is widely accepted and understood, they actually aren’t the same thing. An antenna is used for transmitting radio waves, whether used for radio, television, cell phones or other more sophisticated equipment. Aerials are used for reception, not for transmission.
How does a radio aerial work?
How a transmitter sends radio waves to a receiver. 1) Electricity flowing into the transmitter antenna makes electrons vibrate up and down it, producing radio waves. 2) The radio waves travel through the air at the speed of light. 3) When the waves arrive at the receiver antenna, they make electrons vibrate inside it.
How long should a single wire FM antenna BE?
On a general note, an antenna of around 15 inches is enough to ensure the highest rate of reception.
Are all aerials the same?
To help boost reception, an aerial can be manufactured to receive a specific range of frequencies. This is known as a grouped aerial. It is difficult to determine which group aerial you have, or even if it is wide-band. You may need to seek advice from a professional aerial installer.
How can I improve my radio signal?
How to Fix Poor FM Radio Reception
- Remove any obstacles you can.
- Check and replace antenna connections.
- Run a frequency scan.
- Switch from stereo to mono.
- Move your antenna: If you have an indoor antenna, place it near a window as high as possible to avoid interference from materials used in wall construction.
What does a UHF aerial look like?
An outdoor UHF antenna has short elements, just a few inches wide, and they’re usually arranged in parallel rows of straight prongs. A loop-shaped antenna, whether it’s arranged horizontally or vertically, is for UHF. Many antennas include both rabbit ears and loops so they can receive both sets of frequencies.