Ideal for CBers that want an antenna requiring little setup or tuning Available in 3', 4', 5' and 5.5' lengths DescriptionThe Francis Pre-Tuned Antenna goes from the box to the airwaves in no time at all. Quickly mount your antenna without the hassle of a long setup time. These antennas don't usually require tuning, but it's important to test SWR to ensure safe operation levels. Why? Lack of a ground plane or other issues unrelated to antenna length can cause high SWR levels and may potentially damage radio equipment if not corrected.Specs Model / SKU: Francis CB Series 3, 4, 5 Recommended for: CB users seeking an antenna that can be quickly set up and operational. Fiberglass construction is ideal for pick-up trucks, semis and large passenger vehicles. Can also be used with cars and vans, but magnet antennas are often easier to install. Notable Features: Pre-Tuned for Minimal Adjustment, Exclusive Double Helical Winding Compatible with: Antenna uses male 3/8" x 24 thread, compatible with all standard CB studs and mounts available. Antenna Length(s): 4', 5', 3' Antenna Color(s): Black, White, Orange Approximate Range: Range(s) provided are for comparison purposes only and are subject to numerous installation and environmental variables. For more detailed information, please see our reference article on CB Antenna Range Approximation. 3' Length: 3 to 4 miles 4' Length: 4 to 6 miles 5' Length: 5 to 7 miles Product Includes: Francis Pre-Tuned CB Antenna Mount and coax cable sold separately Details Continuous load fiberglass antennaPre-tuned for optimal performance out of the boxConstructed of custom fiberglass to ensure flexibility and durability Help me chooseChoosing Antenna LengthThe longer your antenna, the better your CB system will perform. So we recommend using the longest antenna you possibly can! That being said, 3' and 4' antennas are the most popular choice of pickup truck and off-road vehicle owners, while 5' antennas are more often found on larger trucks and semis. Here are the approximate ranges you'll get with different length fiberglass antennas. 3' Long - 3 to 4 miles 4' Long - 4 to 6 miles 5' Long - 5 to 7 miles Choosing Antenna ColorThis is a 100% personal decision! Choose your favorite color, or what goes best with your vehicle.
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