Omnidirectional antennas


Steatite manufactures COTS and custom designed vertical and slant polarised omnidirectional antennas suitable for EW, SIGINT, direction finding and spectrum management applications up to 40 GHz. The Company is also able to provide omnidirectional antennas up to 110 GHz from Sage Millimeter.

Frequency range 0.01 to 110 GHz

· Coaxial and rectangular waveguide interfaces

· 360° azimuth coverage

· Vertical and slant polarised

Frequency (GHz)Catalogue Number
Gain (dBi)Power c.w (W)VSWR (Typical)PolarisationConnector
0.01 to 1QOM-SL-0.01-1-N-SG-R

0 to -14Rx Only<3.0:1VerticalN
0.8 to 40QOM-SL-0.8-40-K-SG-L

-2.2 to 6.940<3.2:1VerticalK
0.9 to 20QOM-SL-0.9-20-S-SG-R

0 to 6.340<3.2:1VerticalSMA
2 to 18QOM-SL-2-18-S-SG-R

0.2 to 7.840<2.5:1VerticalSMA
2 to 18QOM-ST-2-18-S-SG-R

-4.3 to 8.450<2.5:1SlantSMA
26 to 40QOM-SL-26-40-K-SG-R

2 to 410<2.0:1VerticalK