The original FireStik design has been a proven performer since 1975, They have a high performance coil design and a rugged, solid fiberglass core, Compatible with autos, trucks, vans, motorcycles and atv"s, May also be used in dual or co-phased configuration when metallic ground plane is available, All CB antennas require fine-tuning (SWR) in their final mounting location, The KW antenna loading coil is easily accessible for tuning precise adjustments, Receive the NOAA emergency weather alert and national weather broadcasts, 100% American made with American materials, Mount Type: 3/8 inch x 24, Length: 84 Inches, Frequency Range: 26-30MHz, Frequency Type: CB Radio, Load Position: Top, Antenna Type: Fiberglass, Power Rating: 700 Watts, Mount and/or Cable Included: No, Termination: 3/8 inch x 24, SKU: CBDST0844