Tricks and tips for everyone


How long is a whip antenna?

How long is a whip antenna?

For example, the common quarter-wave whip antennas used on FM radios in the USA are approximately 75 cm (2.5 feet) long, which is roughly one-quarter the length of radio waves in the FM radio band, which are 2.78 to 3.41 m (9 to 11 feet) long.

Are whip antennas good?

Pros – Incredible Performance & Affordable. If you haven’t gathered yet, the 102″ whip will give you top-notch performance. It’s incredible! It’s also relatively inexpensive given its size, and will cost you significantly less than a center load or even many magnet mount antennas.

What is the longest whip antenna?

These whips are longer in length — nearly 10 feet overall! This is an additional 4 feet extra over the standard whips. Used with our Buddipole the overall length of the antenna increases from 16 feet to 24 feet. This additional length increases bandwidth and efficiency, particularly on 40 meters.

What length should a FM aerial be?

The overall length for the antenna should be about 150 cms, i.e. each leg should be 75 cms. This length should make the resonant frequency fall slightly in the lower half of the FM broadcast band, but often the more popular stations may be found in this region.

How big does a CB ground plane need to be?

Does a 1/4 wave antenna need a ground plane? Answer: Yes. All 1/4 wave antennas work best if they are installed in the center of a metal ground plane with at least 1/4 wave length radius (1/2 wave length diameter: ~6 inches for 900Mhz and ~3 inches for 2.4Ghz); larger is better.

Where do you mount a CB whip?

The best place for your standard antenna is the center of your roof, where you will have the greatest ground plane coverage. When you install a CB antenna on the fender, bumper, or anywhere else around the edge of your vehicle, you will have a weaker signal going away from the vehicle.

What advantage does a vertical whip have over a long wire?

radiates equally well in all directions
What advantage does a vertical whip have over a long wire? (B). It radiates equally well in all directions. Vertical whips are relatively non directional, and radiate well in all directions.

Does length of FM antenna matter?

So the answer is yes, size does matter, but bigger isn’t always better. It all depends on what your transmitting and receiving frequencies are. Theoretically, a longer antenna will have a greater range, but it is far more important for optimal radio performance that the length of the antenna matches the frequency.

Is aluminum a good ground plane for CB antenna?

aluminum makes a fine ground plane and you dont have to be attached directly too it.. my antenna is mounted to an isolated aluminum rack over an aluminum roof, I didnt do anything else and it has great coverage.. try it first, then work from there.

Does a 1/4 wave antenna need a ground plane?

Will a CB work without antenna?

Yes, any radio has to have an antenna to work.

How many types of antennas are there?

There are several different types of antennas in three broad categories: omni-directional, directional, and semi-directional.

Are dual CB antennas better?

With antennas on both sides of your vehicle, you’re much less likely to have large dead spots because the antenna system can “see” more. This is one of the primary reasons most 18 wheelers have dual antenna setups.

Does a CB radio antenna 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. A bad ground will result in an un-tunable antenna and sky-high SWR levels.

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