TRA821/18503P Antenex Phantom Low Profile Multi-Band 3dB MEG Gain Antenna Laird

Description

TRA821/18503P  Antenex Phantom Low Profile Multi-Band 3dB MEG Gain Antenna Laird, used in good shape
loc b6
here is what the web says about it
The original patented Phantom Field Diversity low profile antenna sets industry standard that can not be duplicated.
The permanent mount Original Phantom low profile antenna is designed to be permanently mounted through a relatively thin metal surface. Surface must be metal in order to provide ground plane. The threaded connector on the underside of the antenna is N/Female. In order to connect to a radio or other device you will need a cable with appropriate connectors. We can custom build virtually any cable you require - please contact us.
as metering where antennas must resist vandalism and achieve economical mounting.
Operates simultaneously on 7 bands (AMPS/Cellular, IDEN, GSM, DCS, PCS, UMTS, ISM/WiFi)
Compatible with all US Cellular and PCS providers, supports overseas frequencies as well
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
3dB MEG gain outperforms a 3dB whip in many applications
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:
Cabling: N/Male (antenna side) to radio/device connector
Specifications
Part Number
TRA821/18503P
Frequency Range
821-896MHz: Cellular
1850-1990MHz: PCS
Impedance
50 Ohms
Antenna Gain (Peak)
3dB-MEG
Radiation
Omni
Polarization
Cross Polarized
Ground Plane
Metal Ground Plane Required (6.5" diameter)
Height
2.3"
Width
1.438"
Color
White
Mount
Permanent N/Female Mount:
Threaded screwbase mounts
through metal surface.
Terminates in N/Female connector