Information Station Specialists is the best known source of travelers information stations, highway advisory radio, advisory signs and services needed to reach motorists with public service information. Learn more about Information Station Specialists.
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America's best-known source for Information Radio Systems and related products and services. 
AM Radio Antenna (Model ANXX)
Standard Efficiency Whip Design; Up to 100 Watts		  
 
Related Links
Downloadable Specification Sheet
Antenna Comparison Chart

Our ANXX Antenna may be mounted atop a square or round pole of wood, metal or fiberglass. It can operate in conjunction with the Vertical Profile Antenna Support and Grounding System. It may also be building-installed on a flat roof using a ballasted stand with groundplane.

Specifications *
  • Frequency range: 530-1710 kHz.
  • Center-loaded whip.
  • Vertically polarized.
  • Omni directional (0-360).
  • Anodized aluminum finish.
  • Adjustable tip for precise tuning.
  • Power: up 100 Watts Carrier (1700 kHz) with 100% modulation. Less at lower frequencies and for modulation types that exceed 100% positive.
  • Radiation efficiency: 28 mV/m/km at 530 kHKz & 73 mV/m/km at 1700 kHz, referenced to 1 KW.
  • 20’ support pole or tower (at top) or flat-roof-mounted; positioned above 32-element groundplane.
  • Lateral separation from taller structures required for full range.
  • Bandwidth (3:1 SWR): 530 kHz: 5 kHz; 1710 kHz: 10.4 kHz.
  • Temperature endurance: -40°C. to 85°C.
  • Wind endurance: 80 miles per hour with ¼” of ice.
  • Overall assembled length: varies with frequency, i.e., 297” for 530 kHz, 129” for 1700 kHz.
  • Accessories: Split-type mounts with stainless-steel hardware kit; masts, stands; lightning arrestors; enclosures, groundplanes, guying kits.
  • RF exposure separation: 1-meter minimum recommended.

Optional Accessories

 * The above specifications are subject to change without notice.
 
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PO Box 51, Zeeland, Michigan, USA, 49464-0051, Phone 616.772.2300, Email Form
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Information Radio Station is a generic term synonymous with Travelers Information Station (TIS), Highway Advisory Radio (HAR) / Highway Information Systems & Low Power Radio Stations (LPR). Operation of the stations is governed by FCC Part 90.242 Rules. A FCC license is required. Information Radio Stations may be fixed or portable. Subcomponents may include transmitter, antenna and ground system, digital voice player, wattmeter, cabinet with conventional or Corbin locks, lightning arrestors for RF, power and telephone lines, coaxial cable. Most stations employ black maximized antennas to discourage ice accumulation and security measures to prevent unauthorized program access. Options include synchronization, battery backup, solar power, remote programming by local, network or telco, multi-station audio distribution via RF or LAN / WAN or wireless network.