TRA4903 -Laird Phantom Low Profile 490-512MHz UHF 3dB-MEG Gain Antenna (White/NMO Mount) with Patented Field Diversity

The original patented Phantom Field Diversity low profile antenna sets industry standard that can not be duplicated.

The Laird Original Phantom low profile antenna requires a Standard NMO Mount (Common NMO Mounts,all NMO Mounts). Most NMO mounts are installed by drilling a hole in the roof of your vehicle (roof must be metal). The cable is then routed under the headliner to the radio's location. This provides for an excellent ground plane and very solid permanent installation. Trunk lip mounts are also available.

Features:

• Multiple NMO mounting options are available (sold separately)
• Metal ground plane required
• Patented Field Diversity US Patent Numbers 45,977,931 and 6,292,156
• Patented PC Board radiator
• Phantom patented true field diversity design ensures uninterrupted transmissions in urban canyons and rural drop off areas - counteracts signal fading in reflective or mobile environments
• Solid construction: ABS material is injection molded directly around the solid brass insert and all silver soldered joints
• Specified by public safety, military, utility and transportation providers and installed on Apache, Black Hawk and Chinook helicopters and Humvee and Bradley military vehicles around the world.

Requires:

• Standard NMO Mount (Common NMO Mounts, all NMO Mounts)

Documents:

• What is Phantom Field Diversity technology and what does 3dBMEG mean? (PDF)