Check the listing for details. Stryker SRA-10MM Magnet Mount Antenna. Condition: New. Listed at 132.50 USD. StrykerSRA-10 MMMagnetic Antenna Antenna ColorLight Grey.Whip Length63” Stainless Steel.Length66in (6.5ft)Width5in (at base)Coaxial Cable TypeRG-8XPower Handling10,000 WattsFrequency range26 MHz to 30 MHzBandwidth2.11 MHzual From Stryker website:"Stryker introduces the magnetic mount version of the powerful SR-A10 Antenna. This little gun will meet all your expectations b/c it is suitable to all kinds of radios, best in class & can combat any bad weather situations. It’s an ideal choice for cars, 4×4, jeeps or commercial vehicles. Imagine 6 Gauge Solid Copper 100% Silver Plate Wire with the powerful magnetic base, you will only expect it from this Magnetic mount version. Stryker SR-A10 is according to modern standards & needs. The load coil can be removed from the magnetic base easily. This will allow you to keep it safe when not in use. Stryker SR-A10 is equipped with a powerful magnetic base of 5” diameter. This means this will not come off no matter how fast you travel. A Stryker SR-A10 MM antenna is an ideal choice for vehicles cruising at high speeds. "6 Gauge Solid Copper 100% Silver Plate WireExtremely Efficient High “Q” CoilPowerful 5" diameter magnetic base10,000 Watts Power Handling Capability2 Year Warranty