Communications Specialists Inc. (Popularity: )
http://www.com-spec.com/ Manufacturer of tone signaling products for two way radio and telemetry receivers. Includes a product catalog and downloadable hook up sheets and switch charts. Category:
Business - Telecommunications - Two-Way Radio - Equipment
Ritron (Popularity: )
http://www.ritron.com/ Professional radio systems, portable radios, repeaters, programmable mobiles and data telemetry systems. Includes product catalog. Category:
Business - Telecommunications - Two-Way Radio - Equipment
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