When properly installed on your vehicle the Model 400A will provide continuous coverage from 1.7 to 28 MHz with the 6' whip. The antenna comes with the sensors already pre-installed so if you decide to add one of the auto controllers (SDC-100 Simple Controller, SDC-102 Programmable Controller, Turbo Tuner) now or later everything is ready. What makes these antennas different is that all of the machined components are either aircraft aluminum or stainless steel and blueprinted, meaning you can take 100 antennas apart and mix up the parts then reassemble them and they all work the same. Our coil form is approximately 2" in diameter and made of fiberglass. The decouple is CNC machined for tight tolerances with a custom fingerstick designed to contact 3 turns of coil all the time with over 25 lbs. of combined contact pressure. With this design, you can run up to 250 watts P.E.P trouble-free. These antennas come with the Pittman 12 volt commercial-grade gear motor for the best performance. It is very durable and very quiet while receive tuning. The weather shield is made of Lexan. This is the same stuff used on race car windshields and even used to make bulletproof windows. The antenna is a plug & play system. Included is the antenna. manual switch box, 20 ft. of control cable, ferrite decoupling core, 3/8-24 stud, connectors, fuse holder, and fuse.

Key Features/Specifications: Lower Mast Length 4 ft.

Frequency Coverage with 6ft. whip 1.7 to 30 MHz

Power Rating 250 watts P.E.P

Typical SWR 1.5 to 1 or less

Total Height with 6ft. whip at 30 MHz 10'4"

Total Height with 6ft. whip at 1.7 MHz 12'

Weight 9 lbs.