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.

Steatite can also 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 polarized

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