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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Now in Our 40th Year  ̶  America's Source for Information Radio Systems and Services

Fixed, Licensed Information Radio Stations		  
Customer Review
“When all other critical infrastructure was lost intermittently due to strong power surges, we were able to rely on the [ALERT] AM Radio [station] to keep the community informed.”
Jackie Jenkins
Communications Coordinator
Montecito Fire Department, CA
ALERT AM
ALERT AM System
3 to 5 Mile Radius Range
Each ALERT AM Emergency Advisory Radio Station operates from a fixed location with a 3-5-mile radius range. ALERT AM Stations include network program management. National Weather Service warnings that interrupt programming automatically. ALERT AM systems also include an uninterruptible power supply and an audio processor for maximum range and intelligibility. Options include redundant USB-based audio management, live mic and live feed program capabilities, 4-day operational backup. Our StreamCASTing option allows programming to be simulcast to the Internet and can include Alexa advisories. Flashing ALERT Signs may be added to advise motorists of message urgency. ALERT AM Stations are modular and may be upgraded at any time.
RadioSAFE
RadioSAFE Systems
5 to 20+ Mile Radius Range
RadioSAFE Wide Area Emergency Radio Broadcast Systems provide enhanced signal coverage granted by the FCC that can be critical in public emergencies. RadioSAFE System RSF:10X operates at 10 watts with waivered field intensity limits that produce a 7-10-mile radius range. System RSF:500.10X operates the same until required to ramp up to a signal radius of 20+ miles with FCC special approval. Both systems utilize the HPR.0990 High Efficiency Antenna from a fixed location. RadioSAFE systems may be grouped and synchronized to cover jurisdictions; may include automatic targeted National Weather Service all-hazards broadcasts. Flashing beacon signs to announce the signals are one of many options available.
The Information Station
The Information Station
3 to 5 Mile Radius Range
The Information Station is streamlined for general fixed-location applications. Versions include “Information Station - IP” – operable via any network and/or a front panel control and the “Information Station - USB” – operable locally by flash drive. Each station has a range of 3-5 miles (25-75 square miles of coverage). Options include combined USB and network-based audio control, simulcast streaming to the internet, signage to encourage motorists to tune in, wireless control, UPS backup, outdoor electronics enclosure. Licensing and installation services are available.
Related Links
State-by-State List of Stations across America
Station Features Compared
Portable Stations
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PO Box 51, Zeeland, Michigan, USA, 49464-0051, Phone 616.772.2300, Email Form
TRADEMARKS:  2X Signal Booster, ALERT AM Emergency Advisory Radio System, AMReady Broadcast Components, ANXX AM Radio Antenna, AP.55 Digital Message Player, ENcast Emergency Notification Broadcast System, EventCAST Portable Information Radio Service, FAS.6000 Flashing Beacons & Controller, FASTrack Quick-Erect Sign, FlashCAST Internet Broadcast Service, Flashing ALERT Sign System, FlexPlane Preassembled Groundplane, Free-Radiate On-Premise Radio Broadcast System, HearMoreInfo Internet Broadcasts, HPR.0990 High Performance Antenna, i A.M. Radio Transmitter, Information Station Specialists, InfoRadio Format, Information Station Classic, Information Station IP, Information Station USB, InfOSpot AM Radio Transmitter Station, IP.8 Digital Message Player, IP.76 Digital Message Player, ITS.6000 Highway Advisory Radio Network, LIGHTNING LED Changeable Message Sign, Lowdown 630-Meter Band Amateur Radio Antenna, MGR.021 Digital Audio Management System, MXB.22 THEMATCHBOX Impedance Matching Transformer, NX8R Digital Message Player, PPFL PPFS PowerPlane Preassembled Groundplane, RadioSAFE Wide Area Emergency Broadcast System, RadioSTAT Portable Emergency Advisory Radio Station, RE 2.5 Range Extender Outdoor Antenna and Tuner, RESPONDER 1 Portable Highway Advisory Radio System, RoadRunnR Portable Highway Advisory Radio System, SSD.20 Severe Storm Detector, SMR Signal Measurement Radio Receiver, Stealth Sign, StreamCAST Internet Audio Delivery Service, SS.3000 Free-Standing AM Radio Antenna System with Tower, SX.200 Wattmeter, Talking House AM Radio Transmitter, TH.5 InfOspot Transmitter, TMS.020 Digital Audio Management System, TR.6000 Transmitter, TMS.020 Digital Audio Management System, TR.6000 Transmitter Model 15.73, VP.9000 Vertical Profile Antenna Support and Grounding System.

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.