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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AM Radio Antenna Model ANXX
Up to 100 Watts, 530-1710 kHz
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High Performance Antenna

Free-Standing AM Radio Antenna System with Tower

 Vertical Profile Antenna Support and Grounding System
Our ANXX Antenna may be mounted atop a square or round pole of wood, metal or fiberglass. Required accessories include insulators, mounts, support pole or mast, lightning arrestor, groundplane or groundrod.
Specifications *
  • Frequency range: 530-1710 kHz.
  • Center-loaded, vertical, whip type antenna.
  • Vertically polarized.
  • Omni directional (0-360).
  • Anodized aluminum finish.
  • Adjustable tip for precise tuning.
  • Power: 100 Watts (carrier).
  • Radiation efficiency: 24 mV/m/km; Ref 1KW: (530 kHz) to 110 mV/m/km (1700 kHz). 30' tip height above ground on a 20’ metal support pole or tower with 25’ 32-element groundplane.
  • 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.
  • Weight of the complete antenna, including lower base, loading coil form, mid-tip pipe and adjustable stainless steel tip: 5.4 kilograms.
  • Overall assembled length: varies with frequency, i.e., 297” for 530 kHz, 129” for 1700 kHz.
  • Optional: split-type mounts with stainless-steel hardware kit; masts, stands; lightning arrestors; enclosures.
  • RF exposure separation: 1-meter minimum recommended at fewer than 1000.

* These specifications are subject to change without notice.
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PO Box 51, Zeeland, Michigan, USA, 49464-0051, Phone 616.772.2300, Fax 616.772.2966, Email Form

The USA's best known source for information radio station equipment, related products and technical services.

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Information Radio Stations is a generic term synonymous with Travelers Information Stations (TIS), Highway Advisory Radio Stations (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, wateter, 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.