Model: U9920-GPB - 40993G-01

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High-Visibility Orange Rubberized Outer Skin Range of Up to 300 Feet Accommodates Up to 4 Wireless Users Attaches to Aircraft via 360 Rotational Clip or Nylon Hook Military-Grade Twist-Lock Connector Mates to Aircraft Interphone Cords Standard 1/4" Plug Interface Cord Included Related Material David Clark U9920-GPB Data Sheet David Clark U9920-GPB EU Data Sheet David Clark U9920-GPB User Manual David Clark U9920-GPB EU User Manual David Clark U9920-GPB French User Manual David Clark U9920-GPB Linking Instructions David Clark U9920-GPB Purging Instructions David Clark 9900 Series Wireless Headset Battery Charger The David Clark U9920-GPB Push-Back Gateway features an internal antenna that provides a range of up to 300 feet from the Gateway. Multiple independent Gateways can operate in the same RF vicinity with no cross-talk, and systems in adjacent gates will experience no bleed-through. Other wireless users like the marshalling agent or wing-walkers can be added with alternate Belt Station options, and an additional Gateway can be added to its second aircraft interphone jack, which expands the number of wireless users when needed for specialized applications. Specifications Weight: 10 oz. (with battery) Frequency: 1920 mHz - 1930 mHz Average Power Output: 4 mW (100mW peak) Removeable, Rechargeable Li-Polymer Battery (24 Hours Continual Usage) Interphone Connection via 1/4" Plug Adapter Cable (Other Versions Available) Additional Features Close-Proximity Link via PTT Button Listening Level Control for Regulating Volume of Flight Deck Intercom Transmissions LED Indicator for Visual Communications Link & PTT Status