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What does a ground plane do?
A ground plane on a printed circuit board (PCB) is a large area or layer of copper foil connected to the circuit’s ground point, usually one terminal of the power supply. It serves as the return path for current from many different components.
Does a CB radio need to be grounded?
Ground Your Antenna Mount If you’re using a standard CB antenna (i.e., anything except a no ground plane, or NGP, kit), you’ll need to make sure your antenna mount is solidly grounded to the vehicle’s chassis. To ensure a good ground, check that your mount has a direct metal-on-metal connection to your vehicle’s frame.
What CB channel do cops use?
Channel 9
The CB devotee especially listens to Channel 9, the emergency CB channel commonly used by motorists in trouble. Electronics stores selling CBs say they are good for calling police in an emergency.
Does an Antron 99 need a ground plane?
Grounding the A99 is very good for safety concern, but there is absoutely nothing about it that requires it to be grounded. There are times when static noise is slight, bad, and very bad. Unless you can control Mother Nature, you just have to live with the noise we all experience from time to time.
What is the ground plane for a CB radio antenna?
A ground plane for a CB radio antenna is the metal surface required below the antenna. In mobile applications, the vehicle body/frame acts as the ground plane (reflective unit).
Why do you need a ground plane for an antenna?
The ground plane, if not needed, will certainly distort the antenna pattern. It may also add loss and detune the antenna. The solution then is to make that piece of metal a part of the antenna by using it as a ground plane.
Can a CB antenna be used on a boat?
A no ground plane antenna is designed to use the ground or water to transmit horizontally. A No Ground Plane antenna will not perform as well as a traditional CB antenna of the same length, but in situations where you do not have an adequate ground plane such as on a boat, RV or motorcycle, they do the trick.
How does a mobile CB antenna send a signal?
A typical mobile CB antenna does not transmit horizontally, it radiates in a downward pattern. A metal surface (the larger and flatter, the better) is required underneath the CB antenna to launch the signal out into the atmosphere.