![]() ![]() ![]() “Now, a lot of people don’t know even the basics of antennas or the required tuning. “They’d be asking us about propagation philosophies, angles of radiation, impedance and inductance,” he says. And a growing number of truckers no longer understand the fundamentals of CB equipment or perform the necessary maintenance.ĬB customers were well-versed in the 1970s, says Rick Vincent, owner of Firestik Antenna Co. Manufacturers are outfitting their trucks with multi-purpose antennas designed to receive a wide range of airwaves. Truck cabs and sleepers are increasingly made from composite materials, which provide no ground plane, an essential element for most CB operations. Several problems afflict antenna performance. Unfortunately, many truckers are using antennas that function as if they were missing the top three gears. Ideally, a CB antenna should be mounted at least 30 inches from others.Īn antenna is to a citizens band radio what a transmission is to an engine: It transfers power from its source to some useful destination. Truck cabs are sprouting an increasing number of antennas. ![]()
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