Shakespeare 4700 6" Stainless Steel Extension [4700] Outdoors 5 dB gain AIS antennas

5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders

In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels

Removable LCD display can be mounted remotely for control and monitoring

Box Dimensions: 3"H x 3"W x 55"L WT: 3 lbs

Its lockout feature prevents user from pressing down on opposite directions at the same time

Shakespeare 4700 6" Stainless Steel Extension [4700] Outdoors 5 dB gain AIS antennasShakespeare Style 4700 6" Extension Mast Shakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter masts are useful for mounting marine TV antennas, GPS receivers, marine satellite TV dishes and the like. 6" long Stainless steel construction Standard 1" 14 threads, male upper,