5998-01-518-1719 CIRCUIT CARD ASSEMBLY Index 5310-01-518-1721 NUT,SELF-LOCKING,PLATE

National Stock Number:
5985-01-518-1720

Federal Supply Class:
5985

National Item Identification Number:
015181720

Description:
ANTENNA ASSEMBLY

Detail:
AN ITEM CONSISTING OF TWO OR MORE SEPARATELY EXCITED ANTENNAS ON A COMMON MOUNTING OR MOUNTED ON EACH OTHER. DO NOT USE FOR A SINGLE ANTENNA WHICH IS MERELY COMPLEX OR UNUSUAL IN CONSTRUCTION.


Manufacturer Information:
17B2U5052-188277THE BOEING COMPANY
S65-8282-13613691SENSOR SYSTEMS, INC.


Techincal Specification:
DESIGN TYPEBLADE SINGLE ANTENNA ELEMENT
DESIGN TYPEVERTICAL FIRST ANTENNA
ELECTROMAGNETIC POLARIZATION TYPEVERTICAL FIRST ANTENNA
BEAM SCANNING METHODFIXED ALL ANTENNAS
BEAM SCANNING METHODFIXED SINGLE ANTENNA ELEMENT
CHARACTERISTIC IMPEDANCE IN OHMS50.0 ALL ANTENNAS
COAXIAL CONNECTOR SERIES DESIGNATIONN FIRST ANTENNA
COMPONENT QUANTITY3
CONNECTOR END DESIGNSOCKET FIRST ANTENNA
FREQUENCY RATING225.000 MEGAHERTZ MINIMUM FIRST ANTENNA AND 400.000 MEGAHERTZ MAXIMUM FIRST ANTENNA
PART NAME ASSIGNED BY CONTROLLING AGENCYANTENNA, UHF/SATCOM/GPS, T-TYPE
POWER GAIN IN DECIBELS2.00 FIRST ANTENNA
POWER GAIN IN DECIBELS3.00 THIRD ANTENNA
POWER GAIN IN DECIBELS7.00 SECOND ANTENNA
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE DIAMETER0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
MOUNTING HOLE QUANTITY8
MOUNTING METHODUNTHREADED HOLE
OPERATING TEMP RANGE-77.0/+185.0 DEG FAHRENHEIT
OVERALL DIAMETER16.000 INCHES NOMINAL
OVERALL HEIGHT10.800 INCHES NOMINAL
OVERALL LENGTH17.400 INCHES NOMINAL
OVERALL WIDTH16.000 INCHES NOMINAL
RADIATION PATTERNOMNIDIRECTIONAL ALL ANTENNAS
RADIATION PATTERNOMNIDIRECTIONAL FIRST ANTENNA
RADIATION PATTERNOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
SPECIAL FEATURESTHREE ANTENNAS IN ONE STRUCTURE ARE UHF LOW ANGLE OMNIDIRECTIONAL, UHF SATCOM HIGH ANGLE CARDIOD-HEMISPHERIC AND GPS HIGH ANGLE CARDIOD-HEMISPHERIC.
TERMINAL TYPECONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT
TERMINAL TYPERECEPTACLE, COAXIAL FIRST ANTENNA


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