Company record
Manufacturer of telephone loop current testers, surge protectors, and radio frequency interference (RFI) filters for the telecommunication industry. Analog telephone adapters, line or ring voltage boosters, audio single attenuators, digital multimeters, troubleshooting devices, indicators, panels, and switches are offered. Analog, consultation, or outdoor telephones, connectors, plugs, relays, tools, panels, and line splitters are available. Custom lines, patches, or handset cords and cables are provided. Made in the USA.
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