Super Antenna UM2 SuperMount Universal Portable Antenna Mount for MP1 ham Radio Antenna or Mobile Whip Antennas On Sale. THIS IS: The model UM2 SuperMount Universal Portable Mount is a mount for a portable VERTICAL or DIPOLE antenna. Like a multi-tool to clamp your antenna anywhere, designed as part of the Super Antenna MP1 series, base-portable-travel ham antenna system. It clamps onto a convenient surface, providing the coaxial connection, electrical connection, and mechanical stability for holding your antenna for DX or NVIS operation. Strong aircraft-grade aluminum frame. OPERATION: Designed for field deployment of Super Antenna MP1 and other types of antennas such as mobile ham or CB mobile antennas. Instantly clamp and set up your antenna for EmComm severe weather operations, Backpacking, DXpeditions, or any type of base installation. The swivel bracket is adjustable 360 degrees to all angles for DX or NVIS in any mounting position. SIZE: Compact 7.7"x1.6"x3.0" (20x4x7.5cm) for travel, fits in your Go Bag. POWER RATING: 500W SSB, 300W CW/DATA. WEIGHT: 1.1 pound (500g). RADIAL TERMINALS: Two quarter-inch (6mm) male push-on quick disconnect tabs for Radials. PLATE HOLES: One 3/8"-24 threaded hole for mounting or dipole configurations. One 1/4"-20 threaded hole for mounting atop any standard camera tripod. Two holes for quarter-inch (6mm) bolts spaced 1-1/2" (39mm) apart for U-bolt or surface. HEX SCREWS: Swivel angle bracket hex head machine screws, size-compatible with either 3/16 inch or 5mm metric, with hex key wrench included. COMPATIBILITY: Fully compatible with all Super Antenna equipment; Ham radios and HF mobile antennas; CB mobile antennas. CONNECTOR: SO-239 (PL259 compatible) with 50 ohm standard impedance. ANTENNA FITTING: Standard 3/8"-24 female thread. WIND RATING: 95MPH (150kph or 43m/s). TRIPOD COMPATIBILITY: Fits directly onto all types of standard camera tripods and studio tripods. Fits Super Antenna SuperPod TM4 tripod. MOUNT PLATE TRIPOD THREADS: 1/4"-20 female. 3/8"-24 female. 3/8"-16 female. CONTENTS: UM2 SuperMount + U-Bolt + C Clamp + Hex Wrench. U-BOLT: Fits posts up to 1-1/4" (32mm) diameter. C-CLAMP: Fits up to 1-3/4" (43mm) thick objects. U-bolt for pipes, masts, railings, poles, and posts. C-clamp for tables, balconies, benches, ladders, and fences. Rubberized friction plate. COLOR: Natural metallic silver. RECOMMENDED ACCESSORIES: Super Antenna model MP1B antenna; Radials MR642, MR8060, MR8075, MR4010, MR4020, MR6060, MR1710. NOTE: THIS IS ONLY A MOUNT FOR ANTENNAS.