Professional 3-wire surveillance headset kit for KENWOOD NX-200/300/410, TK-480/2180/3180

General Features

• Compatible with KENWOOD NX-200/300/410, TK-480/2180/3180 radios
• Low-profile, flexible clear acoustic tube
• PTT button on the side of the microphone (2-wire) or independent (3-wire)
• Comfortable ear insert for long work shifts
• Plug and Play acoustic tube for shared use
• Kevlar-reinforced cables for increased durability
• Available in beige

Mechanical Specifications

• One Wire Kit: Cable pull strength at connector: 30 lbs
• Two Wire Kit: Cable pull strength at earpiece: 10 lbs
• Three Wire Kit: Cable pull strength from plug: 20 lbs
• Three Wire Kit: Cable pull strength from PTT: 10 lbs
• Three Wire Kit: Cable pull strength from earpiece: 10 lbs
• Two Wire Kit: Microphone/switch operating force: 1.5-2.0 lbs
• Three Wire Kit: Microphone/switch pull force: 10 lbs

Environmental Specifications

• Operating temperature: -30°C to +75°C
• Storage temperature: -40°C to +85°C

Accessories

• Open-ear inserts with a design that allows ambient noise to be heard
• Noise-attenuating kit with NRR 25dB
• Quick-disconnect adapter
• Molded ear inserts made with hypoallergenic material

Installation Notes

• Verify compatibility with the specific radio model
• Avoid sharp bends in cables during installation
• Secure the connector to the radio body with the cable retainer
• Test the system before field use

Maintenance

• Clean ear inserts with 70% isopropyl alcohol
• Replace ear inserts periodically
• Inspect cables periodically for damage
• Store in a cool, dry place when not in use