Mobile Screwdriver Antennas for Amateur Radio
Find manufacturers and resources for motorized screwdriver antennas designed for mobile ham radio operations across various bands.
Screwdriver antennas are a popular choice for mobile ham radio operation, allowing operators to cover multiple HF bands from a single antenna. These motorized antennas adjust their resonant frequency by moving a coil tap, making it easy to tune for different segments of the amateur radio spectrum without stopping the vehicle. This flexibility is key for hams who enjoy working DX or participating in nets while on the move.
Many manufacturers offer a range of screwdriver antennas, from compact designs to larger models capable of handling significant power. Brands like Tarheel Antennas and Hi-Q Antennas are well-known for their robust construction and wide band coverage. Additionally, specialized accessories such as the Screwdriver Antenna Memory (SAM) by KO6YD provide automated tuning and memory functions, simplifying band changes and improving the mobile operating experience for many stations.
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Maker of modified version of the famous DK3 mobile screwdriver antenna by KE0KH -
HF Ham Radio mobile operation antennas manufacturer, W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, screwdriver antenna, coils and filters. -
Makers of motorized antennas covering 6 to 160 meters -
MFJ manufacturer of ham radio antenna products, antenna tuners, antenna analyzers, morse code & CW, SWR wattmeters, antenna accessories , power supplies, audio filters, TVI filters, baluns, coax switches and more -
Custom built amateur radio adjustable antennas and accessories. Screwdriver antennas, antenna controllers -
Tarheel Antennas manufactures motorized HF mobile screwdriver antennas and stainless steel mounts for amateur radio and commercial applications. -
The Screwdriver Antenna Memory (SAM) product is designed to enhance the mobile antenna commonly called the "Screw Driver". It replaces your current control unit and provides an automated memory feature that eliminates the visual coil tuning method commonly used. -
Screwdriver Antennas by Ron Wilson