Cavity Backed Spiral Antenna

Cavity Backed Spiral Antenna


 
     
     

 

Our LX series cavity backed spirals are broadband antennas designed for ECM, surveillance, direction finding, telemetry, and flush mounted airborne applications. These spirals can be used as a separate component antenna or as broadband feeds for reflector type dish antennas.

ALL LX series spiral antennas exhibit an excellent impedance match and radiation pattern control over the broad operating bands in a compact and lightweight package. These spirals are ideally suited for amplitude matching and phase or gain tracking. The unit-to-unit uniformity and frequency independent performance is ideal for airborne monitoring receiving systems. ALL cavity backed spirals are available inRHCP or LHCP. These spirals have been designed to operate in a harsh environment and meet the extremes of the Surroundings Specification.

Also we provide specific frequency spirals antennas according to customers' requirement.

Test report is for reference only.

Model Frequency
GHz )
Gain (dBic)
Typ.
Axial Ratio (dB)
Max.
VSWR
Typ.
Connector Size 
(mm)
Download
Test Report
LX-520 
In Stock!
0.5-2 -6 3 1.5:1 SMA-Female Φ238x93.2
LX-840
In Stock!
0.8-4 0 3 1.5:1 SMA-Female Φ154x85
LX-1080
In Stock!
1-8
2
3
1.5:1
SMA-Female
Φ120x90
LX-10180
In Stock!
1-18 4 3 2.0:1 SMA-Female Φ120x90
2-18 0 3 2.0:1 SMA-Female Φ61.5x50
LX-20180SA
In Stock!
2-18 0 4 2.0:1 SMA-Female Φ55x50
LX-60180
In Stock!
6-18 0 5 2.0:1 SMA-Female Φ25x50
LX-180265
In Stock!
18-26.5 0 3.5 2.0:1 2.92mm-Female Φ37x34.4
LX-180400
In Stock!
18-40 2 5.5 2.0:1 2.92mm-Female Φ37x34.4

Note: Customized connector type is available.