Communication Specialists

Communication Specialists offers 12.5 kHz narrowband crystal filter kits for:

  • Motorola, Mitrek, Micor and MSF-5000
  • GE Master II, Master Exec II and MVP
  • Kenwood TK-840

Visit or call 800-854-0547


We can help you solve your amplifier needs with quality amplifiers and superb service. Our new series of amplifiers, each equipped with LDMOS transistors, will provide you with the most reliable, rugged, quality amplifier available.


Doppler Systems manufactures radio direction finding systems for mobile and fixed-site use. The 5900 series with remote display is designed for homing. The Series 6000 fixed-site system triangulates and the 6100 mobile system uses GPS for homing and triangulation.

Federal Signal

Federal Warning Systems features the Federal Commander Digital System. Its Windows-based remote status monitoring software provides complete, secure activation and control of any siren system for maximum security and warning in your community.

General Dynamics

The General Dynamics R2600 series of analyzers are the test solution that supports everything from conventional analog to APCO Project 25 Digital Trunking. Support includes new AES encryption and a flash upgrade to P25 Trunking system release 6.1.


Moducom's UltraCom E911/Radio Dispatch Console System is cost-effective, digital, user-programmable with pop-up windows and built-in diagnostics. Free demo: or (818) 764-1333.


Model 4318-4 delivers excellent isolation over its band — 17dB minimum — and typical VSWR of 1.7:1 or less. This Ka band divider/combiner is sealed for low RFI and outdoor applications. 2.9 mm connectors are standard, optional 2.4 available.

Pryme Radio

PRYME surveillance kits for two-way radios feature an acoustic eartube and heavy grade polyurethane-jacketed cable for maximum life. The cabling can be concealed under clothing. One-wire earphone and two-wire kits with a PTT/microphone are available.


Looking to replace or augment your CreataLink control solution? Vytek's PageLink FLEX/POCSAG receivers provide cost-effective one-way telemetry utilizing an existing nationwide 900 MHz/VHF/UHF paging service or a private paging system.


RACAL 25 Digital Portable Radio: Smallest, lightest Project 25 digital portable, multi-mode operation for use in new Project 25 digital and existing analog systems, 16-oz slim-line package, 12-hour smart battery with display, DES Encryption, OTAR, 256-channels, ruggedized metal housing, submersible to two meters, programming via PC, keypad, cloning.


RELM Communications brings its tradition of quality and product reliability to the new RP Series portable radios.

Standard features include 99 channels, two-tone encode/decode, wireless cloning and a desktop conditioning battery charger.

The RP Series is also available in a 16-channel version.


Sinclair Technologies' SP12-B Power Supply offers maximum performance, durability and features a built-in battery back up system that provides up to eight hours of stand by power. January only, order any base station antenna and get a SP12-B for half-price.

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