RAM Mount Screw Down Surface Mount Short Arm 1.5" Ball [RAM-138U-B] Communication | Antenna Mounts & Accessories Hull deadrise = 0º to

Hull deadrise = 0º to 7º

Receiving Range: FM/VHF/UHF

Phoenix inverters

GPS speed over ground (SOG)

Box Dimensions: 4"H x 8"W x 12"L WT: 2

RAM Mount Screw Down Surface Mount Short Arm 1.5" Ball [RAM-138U-B] Communication | Antenna Mounts & Accessories Hull deadrise = 0º toRAM 1. 5" Ball Flat Surface Mount w Short Double Socket Arm, 2. 5" Round Base and Diamond Base The RAM 138U B consists of a 2. 5" diameter round base that contains the universal AMPs hole pattern, short double socket arm and diamond base adapter. The mount is designed with a 1. 5" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect