Berkeley Varitronics Systems
The Beetle is a hand-held, low-cost 802.11b WLAN tool for installing and maintaining DSSS networks. Beetle measures and displays all 14 DSSS channels, all MAC addresses as well as PERs (packet error rates) and WEP encryption detection.
Since 1972, Control Signal has manufactured digital ANI and Morse code station identifiers. The microminiature ANI has Motorola MDC-1200 and caller ID signal formats and can fit in the smallest radios.
The MCR Alpha series remotes provide remote control of Motorola’s Maxtrac, Radius GM300, Kenwood TK630/730/830 and Midland’s Syntech XTR radios. The remotes display channel number and programmable name.
Crescend Technologies is an amplifier company offering reliable amplifiers for the land mobile market. The company is developing new technologies to help customers succeed.
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
The Guardian portable, mobile and trunk radios offer the P25 FDMA common-air interface for complete interoperability in radio service pools incorporating the P25 standard. It is also fully backward-compatible with conventional wideband FM systems.
E. F. Johnson
E. F. Johnson is a leader in the engineering and manufacturing of land-mobile, two-way radio systems. Its customers’ needs range from simple base-to-mobile dispatching to complex, wide-area communications systems, a significant part of the business. Its research and engineering teams pioneer new technology for more advanced digital radio systems.
Futurecom Systems Group
Futurecom provides RF coverage extension products and systems, facilitating wide-area, local-area and enclosed-area coverage. Its main products include channel-selective repeaters, tri-band directional smart-line amplifiers, cross-band and in-band vehicular repeaters.
IDA is a leading designer and manufacturer of LTR trunking controllers, DTMF microphones, desktop remote controllers and mini consoles including trunking, tone, dc, VoIP and APCO P25-compatible equipment. Other offerings include AVL systems, mobile data equipment, dispatch networking systems, LTR kits for Motorola radios and FleetSync CAD/messaging software.
JPS Communications manufactures receiver comparators that vote conventional analog and trunking signals, cross-band interfaces that interconnect multiple radio bands and radio VoIP interfaces for wide-area interoperability systems.
Midian Electronics manufactures voice encryption and tone signaling products for two-way radio. These products are used by public safety, fleet and industrial users.
M/A-COM’s Opensky wireless private network is a packet-switch digital mobile communications network with integrated voice and data. It operates over an IP backbone.
Modular Communications Systems/Moducom
The UltraCom E9-1-1/radio dispatch console system is a cost-effective, digital, user-programmable system with pop-up windows and built-in diagnostics. It is a single software application; just add hardware. The software is upgraded for free. For a free demonstration, see the Web site.
The model NC804 is a microminiature voice plus rolling code encryption scrambler designed to provide high-level security for two-way radio voice communications systems.
Vega and Land Mobile Products Group
Telex is a manufacturer of communications VoIP control consoles (from a single line to 24-line), radio termination adapter panels, amplifiers, line bridging modules, and radio headsets and ear microphones designed to be used with most portable radios. Combat and SWAT headset designs fit comfortably under helmets or around the head.
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.
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.
W&W Manufacturing manufactures two-way radio replacement batteries, chargers and analyzer/conditioners. More than 200 charger and analyzer adapter cups are available for land-mobile radios, cellphones and laptops.
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 40.