AS-4305/U – SPS67(V4) Antenna | L3Harris® Fast. Forward.

Designed to meet stringent SPS-67 upgrade requirements, L3Harris’ AS-4305/U provides –

Improved target identification
Maintains current system weight using composite materials (only 78 lbs antenna weight)
Sum and ISLS difference patterns
25 dB Sidelobe Suppression

In conjunction with an AS-3828A C-Band radar, and AB-1337A pedestal, the AS-4305/U forms the OE-374A/SPS67(V4) Antenna Group.

L3Harris’ AS-4305/U is designed to support upgrades of the SPS-48 and SPS-49 systems and is compatible with existing mounting requirements for these systems.

AS-4305/U – SPS67(V4) Antenna Specifications

Download the AS-4305/U Spec Sheet

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Electrical
Frequency range	Classified
VSWR	2.5:1 max
Impedance	50 ohms
Polarization	Vertical
Beam coverage	Omnidirectional sum & ISLS difference
Sidelobe suppression	25 db
Feed circuit	Series corporate

Mechanical
Connector	Consult with factory
Dimensions
AS-4305/U	8 ft x 10.25 in x 11.25 in
Height (overall system)	52 in max
Diameter
AB-1337A	113 in max
Weight
System	536 lbs max
AS-4305/U	78 lbs
AS-3828A	128 lbs
AB-1337	300 lbs
Finish	Epoxy, white, color no. 17875

Environmental
Vibration	MIL-STD-167, type 1
Shock	MIL-S-901C, grade A

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AS-4305/U – SPS67(V4) Antenna