Dual Band VHF / UHF Gain Base Station Antenna ANLI A-100 Amateur Radio * Can Be Used In On Roof, Attic or Indoor/Outdoor! Approx 4ft Tall! * VHF/UHF Dual Band Gain Base Antenna Great for 2 Meter & 70cm Amateur Bands! * Handles Up to 300 Watts, Pretuned, 3.5/6.0 dB Gain! * Includes U-Clamps for Mounting To An Optional Mast Pipe! Genuine ANLI Brand Item! * Accepts Any Optional Lengths of Coax Cable w/PL-259 Connector.