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    ITS6000 HAR Antenna System    
 

Standard on Versions 6010 & 6020

The ITS6000 Highway Advisory Radio Antenna System features the standard antenna, which produces a signal intensity of 2.0 mV/m at 1.5 km, the FCC maximum field level. The signal is typically signable at 3 to 5 miles. The antenna may be mounted atop a square or round pole of wood, metal or fiberglass. This HAR antenna system is packaged with a factory-wired groundplane, pole mounts and insulators, a cabinet-protected lightning arrestor system and ground bus for lightning dissipation and groundplane connection. Components include . . .

Antenna Mount and Insulators

A galvanized-steel mount allows the antenna to be attached to any type of pole, minimum 6" diameter or 6" square. Includes split-plastic insulator mounts and stainless-steel hardware.

Lightning Arrestor, Enclosure and Ground Bus
Provided in a NEMA-4 cabinet, the lightning arrestor is bonded to an aluminum panel, which serves as support for lightning grounding and groundplane connection clamps.

Groundplane
A groundplane is the copper wire part of the antenna system buried beneath the antenna support.
The PowerPlane® Groundplane is placed in a 6"-to-12" excavation that extends outward 10 to 20 feet (depending on frequency) in all directions from the pad or pole base; it is covered with backfill. The groundplane consists of a central ring of #4 bare copper stranded wire with 62 radials that extend outward in a circular pattern. 

    

 
 
Specifications

Antenna

bullet Type: whip (vertically polarized, center loaded, base fed).
bullet Power rating: 25 watts.
bullet Length: 15 to 25 feet (specifications vary with frequency of antenna).
bullet Weight: 8 to 12 pounds (specifications vary with frequency of antenna).
bullet Wind rating: antennas 1230 kHz and above 100 mph, 80 miles per hour with ¼ radial ice; antennas 1220 kHz and below 80 miles per hour, 50 miles per hour with ¼ radial ice.
bullet Assembly: 4 sections - base, coil, midtip and tip.
bullet Position of loading coil: center section.
bullet Joints: sleeves with locking. screws, sliding tip with locking nut.
bullet Temperature: -40 degrees C to 85 degrees C.
bullet Base pipes: aluminum construction, black finish color to discourage ice buildup; UV-resistant finish; architectural-anodization process #801; 1.5-inch diameter.
bullet Coil: wound with copper enameled wire in white vinyl shrink tubing, 2-inch diameter.
bullet Adjustable tip: stainless steel with locking nut, adjustable for SWR optimization, 0.5-inch diameter.

Lightning Arrestor System

bullet Capacity: 18,000 amps surge.
bullet Clamping speed: less than 4 nS.
bullet Connectors: UHF (2).
bullet Ground connection: aluminum flange.

Groundplane

bullet Quantity: single PowerPlane Groundplane System, patented.
bullet Radials in system: 60 to 120 (specifications vary with frequency of antenna).
bullet Radial length: 10 to 20 feet each (specifications vary with frequency of antenna).
bullet Radial size: #12 bare solid copper wire.
bullet Bonding method: silver solder brazing with double weather resistant coating.
bullet Bonding ring size: #4 bare stranded copper wire.
bullet Lead: #4 bare stranded copper wire, 10 feet.

 

   
  System Details
  • All-hazards warning system - webpage.
  • Antenna system, conventional - webpage.
  • Antenna system, optional vertical profile - webpage.
  • Computer audio control software package - webpage.
  • Phone-based audio control - webpage.
  • Power loss notification module - webpage.
  • Sample network layout diagram - webpage.
  • Sign flash controller, pager style - webpage.
  • Sign flash controller, two-way style - webpage.
  • Transmitter - webpage.
  • Transmitter synchronization in real time for multi-station groupings to expand coverage - webpage.
Get an overview. See exclusive features. Plan a station. Learn about available services and portable station alternatives.
  • Complete ITS6000 overview with planning, pricing & technical specs - PDF download.
  • ITS6000 exclusive features - webpage.
  • Planning ITS6000 stations - webpage.
  • FCC frequency-search & licensing services - webpage.
  • Installation services - webpage.
  • Professional recording services - webpage.
  • RoadRunnR portable HAR system - webpage.
 
  This page was last updated on May 05, 2008.  
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Copyright 1983-2008, Information Station Specialists, Inc.,  All Rights Reserved
3368 88th Avenue, PO Box 51, Zeeland, Michigan, USA, 49464-0051
Phone 616.772.2300, Fax 2966,
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US Patents: PowerPlane "Flex" Factory-Assembled Groundplane (#5,495,261), Vertical Profile Antenna System (#7,027,008)
Registered Trademarks: ALERT AM®, Information Station Specialists®, PowerPlane®, RoadRunnR®, StationMaster®
Pending Trademark: SignalcastIP