Style 399-1M VHF 6dB Collinear Phased 5/8-wave with two coaxial chokes to suppress cable radiation. The Style 399-1M is the same as the 399-1, but it has a special sleeve for mast mounting. A professional quality antenna in a compact package. This extra-duty antenna combines strength and performance for use where you really need the efficiency of a large antenna, but don't have room for one. Brass and copper elements. Chrome-plated brass ferrule with standard 1"-14 thread. Aluminum sleeve for mast mounting. Suggested mount: 1-1/4" U-bolts are supplied. The 399-1M can be strapped to a larger mast using steel banding (not supplied). Two sections: Base 75"; Tip 39". UPS shippable. This professional quality antenna combines strength and performance for use where you really need the efficiency of a large antenna, but don’t have room for one. Collinear phased 5/8-wave with two coaxial chokes to suppress cable radiation.
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