How does a universal power antenna work in a car?
Universal power antennas are motorized automotive radio antennas that raise and lower manually with a switch mounted on the dash or automatically when you turn the radio on or off. Some automatic versions will also lower when the vehicle’s engine is turned off.
What should I do when tuning my CB antenna?
You’ll want to place your vehicle in an open area while tuning your CB antenna. Tuning the antenna while your vehicle is close to other vehicles, buildings, or even people can give you an incorrect reading. Also, each time you take a reading, make sure your doors, hood and windows are closed.
How to tune a CB antenna using auswr external meter?
How to tune the CB antenna using the AUSWR external meter Turn your CB off and disconnect the antenna coax cable from the back of your radio. Connect the end of your antenna coax to the SWR meter where it indicates “antenna” or “ANT”. The connector inputs could be on the back and the labels on the front of the meter.
What does it mean to tune a radio antenna?
Tuning the radio system is when you adjust an antenna to the correct height so that the radio puts out signals as efficiently as possible. That varies, according to the specific vehicle, the place on the vehicle where you’ve installed it, and the ground plane that it has.
When does the power go up on an antenna?
When power is on to red AND blue, the antenna goes up. Since you have yours wired to a constant, and an ACC, both are getting power when the key is turned to ACC. If you hook the blue to the radio switched sources, it will only get power when the radio is on, and will stay retracted the rest of the time.
How does an antenna work on a constant?
The way the antenna works is, when power is on to only the red wire, the antenna retracts. When power is on to red AND blue, the antenna goes up. Since you have yours wired to a constant, and an ACC, both are getting power when the key is turned to ACC.
Is there a switch to control the antenna?
If you really want a switch to control your antenna, that’ll work just fine, but if you’re running the wire up front, why not go all the way to your stereo deck? Most aftermarket decks have an antenna control wire that lowers the antenna when the radio is off, like when you select CD/tape or turn it off.
How to wire an aftermarket power antenna into the factory?
Plug in your new antenna and give it a whirl. PS – I looked at the wiring diagrams for each year 87-92 and they all appeared to have the same hookup to the original power antenna so this should be able to be applied to all years.