The MKII STATIONMASTER Basestation Antenna kit features: -

Adjustable tip section for S.W.R 1/2 wave radiator.
High wind survival supplied complete with mounting hardware.
T81 extruded high tensile telescopic aluminum tubing
totally sealed feed unit for better wet weather performance
broadband operation nominally 2 MHz.
Ample power rating for amateur operation specially developed
to meet marine application needs.
Wet weather protection on SO239 / PL259 connectors.

MODEL  A - 001