Berkeley Varitronics Systems
Berkeley designs and manufactures more than 30 wireless test instruments for analyzing and optimizing coverage in CDMA, TDMA, WLAN and CW networks.
Carlson Wireless Technologies
Carlson Wireless Technologies produces I-WLL Trailblazer plug-and-play wireless products for rural and remote sites. Models include Phone Line Extender, Leased Line Emulator, Fractional T1 and Ethernet Bridge.
Communications Specialists’ tone-signaling products include CTCSS, DPL, ANI, two-tone sequential shared repeater tone panels, Morse code identifier, voice encryption and narrowband filter kits.
Datron World Communications
Datron World Communications supplies rugged hand-held and mobile HF and VHF radio equipment for business, government and military applications worldwide including Guardian VHF Project 25-compliant radios for government and public safety.
David Clark’s model C6501 headset adapter is designed for use with all of its series 6000 noise-attenuating headsets and Nextel digital cellphones. The adapter features a positive “action-detented listen-level control” mute switch and convenient clothing clip.
EDX provides design tools for MMDS, LMDS, WLL, PCS/cellular, LMR/SMR, paging and other wireless communications systems in the 30MHz to 100GHz frequency range. These flexible tools use advanced propagation models to perform coverage, interference, multipoint and detailed link analysis studies.
Gentex manufactures electret microphones used in voice recognition applications. Call 800-258-3554.
IDA designs and manufactures LTR trunking controllers, desktop remote controllers and mini consoles including trunking, tone, dc and APCO P25-compatible equipment. Other offerings include automatic vehicle tracking systems, mobile data equipment and Fleetsync CAD/messaging software.
iTECH designs and manufactures battery charger/analyzers for land mobile radio users and portable-product OEMs. Products include iQten, iQfive and iQpac personal charger analyzer.
JEI Communications Recording Systems
JEI Communications’ systems log telephone and radio conversations. Installation and operation are straightforward.
Kenwood Communications manufactures mobile and portable radios for conventional and trunked operations in government and private industry throughout the world. Kenwood Systems offers custom-designed communications for government and business.
M/A-COM’s Opensky wireless private network is a packet-switch digital mobile communications network with integrated voice and data and operates over an IP backbone.
Modular Communications Systems/Moducom
The Ultracom 2000 9-1-1/radio dispatch console system is cost-effective, digital and 100% user-programmable with pop-up windows and built-in diagnostics. It is a single software application; just add hardware. Software upgrades are free.
Radiofrequency Safety International
RSI is a full-service RF and general-safety company. It provides custom safety programs, hazard assessments and reports, maximum permissible exposure evaluations and public and custom in-house training seminars. RSI’s motto is “safety through education.”
NorComm manufactures data signaling products such as voice inversion and encryption scramblers, DTMF, CTCSS and two-tone/single-tone encoders and decoders. It also custom-designs firmware and software.
A technology leader in acoustics, signal processing and RF, Shure Communications offers a combination of real-world experience, time-tested products and audio innovations.
Telewave designs and manufactures antennas, combiners, filters, tower-top preselectors, duplexers, wattmeters and many other wireless system products covering 2MHz to 2.7MHz.
Thunder Eagle is a designer, manufacturer and distributor of weather alert radios for emergency management and other professional users.
TX RX Systems
TX RX Systems is celebrating its 25th year of manufacturing products for the land mobile radio and wireless communications industry.
Vega/Telex Signaling Product Company
Telex Communications/Vega offers tone-control consoles and remote tone adapter panels as well as wireless LAN antennas, land mobile headsets and ear microphones.
With experience in land mobile radio, Vertex Standard offers a wide variety of public-safety equipment from cross-band repeaters to public safety portables and mobiles.
The model 4020 is a 20-channel, common controller that supports as many as six Series 4000 operating positions, including the model 4217NT dispatch workstation, the model 4217B CRT console, the model 4118 rackmount button console and the model 4018 desktop button console. The architecture is identical to the model 4048.
For more information on the advertisers in this issue, check out their Web sites or refer to the Advertisers’ Index on page 49.