A wide range of COTS and custom designed, standard gain and high gain wide-band horn antennas, 170 MHz to 50 GHz, with typical gain values from 10 to 20 dBi. Higher gain horn antennas are also available typically >22 dBi.
Horn antennas are used in applications such as EW, SIGINT, test & measurement including EMC immunity and HiRF testing.
We can adapt existing or provide bespoke horn antennas to meet customer specific requirements, for example, waveguide-flanged and high-power transition.
Our COTS and customised horn antenna range incorporates wideband-octave and multi-octave dual polar and single polar horn antennas including pyramidal, rectangular, conical, corrugated, multi-mode, sectoral, single polarisation/double ridged, and dual polarisation/quad ridged. Our standard gain and high-gain wideband horn antennas range from 170 MHz to 50 GHz, with typical gain values from 10 to 20 dBi although we also design high gain antennas beyond this.
As with other Steatite products, bespoke designs or modifications may be accommodated.
Typical specifications – (DL = Dual Linearly Polarised & SL=Single Linearly Polarised)
*The list below is not exhaustive and different connector options may be available.
QMS CODE | CATALOGUE NUMBER | DESCRIPTION | FREQUENCY | GAIN | BEAMWIDTH (3DB) | VSWR | POWER (C.W) | CONNECTOR | DATASHEET |
QMS-00066 | QSH-SL-0.6-1-N-10 | 0.6 - 1.0 GHz Linearly Polarised 10 dBi Horn Antenna fitted with an N type Connector | 0.6 to 1 GHz | 8.1 to 12 dBi | 43 to 63 | < 1.5:1 Typical | 400W | N type jack | |
QMS-00068 | QSH-SL-0.7-1.1-N-15 | 0.75 - 1.1 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an N type Connector | 0.75 to 1.1 GHz | 13.6 to 17.1 dBi | 25 to 38 | < 1.6 :1 Typical | 400W | N type jack | |
QMS-00079 | QSH-SL-1.1-1.7-N-15 | 1.1 - 1.7 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an N type Connector | 1.1 to 1.7 GHz | 14.4 to 17.7 dBi | 21 to 36 | < 1.4:1 Typical | 300W | N type jack | |
QMS-00080 | QSH-SL-1.1-1.7-N-20 | 1.1 - 1.7 GHz Linearly Polarised 20 dBi Horn | 1.1 to 1.7 GHz | 18.8 to 21.7 dBi | 14 to 21 | < 1.4 :1 Typical | 300W | N type jack | |
QMS-00081 | QSH-SL-1.1-1.7-B-20 | 1.1 - 1.7 GHz Linearly Polarised 20 dBi Horn | 1.1 to 1.7 GHz | 18.8 to 21.7 dBi | 14 to 21 | < 1.4 :1 Typical | 1400W | 7/8 IEC | |
QMS-00091 | QSH-SL-1.7-2.6-N-10 | 1.7 - 2.6 GHz Linearly Polarised 10 dBi Horn | 1.7 to 2.6 GHz | 9.4 to 13 dBi | 37 to 60 | < 1.5:1 Typical | 300W | N type jack | |
QMS-00092 | QSH-SL-1.7-2.6-N-15 | 1.7 - 2.6 GHz Linearly Polarised 15 dBi Horn | 1.7 to 2.6 GHz | 14.2 to 17.6 dBi | 22 to 36 | < 1.4 :1 Typical | 300W | N type jack | |
QMS-00100 | QSH-SL-2.2-3.3-N-20 | 2.2 - 3.3 GHz Linearly Polarised 20 dBi Horn | 2.2 to 3.3 GHz | 18.6 to 21.6 dBi | 14 to 22 | < 1.4:1 Typical | 300W | N type jack | |
QMS-00107 | QSH-SL-2.6-4-F-20 | 2.6 - 4.0 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a Waveguide Flange | 2.6 to 4 GHz | 18.3 to 21.4 dBi | 14 to 21.3 | < 1.3:1 Typical | 36kW mean power (1MW peak) | UDR32 waveguide flange | |
QMS-00110 | QSH-SL-2.6-4-N-15 | 2.6 - 4.0 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an N type Connector | 2.6 to 4.0 GHz | 13.2 to 16.9 dBi | 24 to 37 | < 1.5 :1 Typical | 200W | N type jack | |
QMS-00113 | QSH-SL-2.6-4-N-20 | 2.6 - 4.0 GHz Linearly Polarised 20 dBi Horn | 2.6 to 4 GHz | 18.6 to 21.8 dBi | 14 to 21 | < 1.4:1 Typical | 200W | N type jack | |
QMS-00114 | QSH-SL-2.6-4-N-20-R | 2.6 - 4.0 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an N type Connector and Radome | 2.6 to 4.0 GHz | 18.1 to 21.2 dBi | 13.6 to 21.4 | < 1.5:1 Typical | 400W | N-Type Female | |
QMS-00116 | QSH-SL-2.6-4-C-21-R | 2.6 - 4.0 GHz Linearly Polarised 21 dBi Lensed Horn Antenna fitted with an SC type Connector and Radome | 2.6 to 4 GHz | 19.6 to 22.2 dBi | 9 to 20 | < 1.5 : 1 Typical | 750W | SC jack | |
QMS-00124 | QSH-SL-4-6-N-15 | 4 - 6 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 3.9 to 6 GHz | 13 to 16.6 dBi | 27 to 44 | < 1.4:1 Typical | 200W | N type jack | |
QMS-00126 | QSH-SL-4-6-N-20 | 4 - 6 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an N type Connector | 3.9 to 6 GHz | 18.5 to 21.7 dBi | 14 to 22 | < 1.6:0 Typical | 200W | N type jack | |
QMS-00148 | QSH-SL-6-8-N-15 | 6 - 8 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 6 to 8 GHz | 15 to 17.5 dBi | 23 to 33 | < 1.5 :1 Typical | 100W | N type jack | |
QMS-00149 | QSH-SL-6-8-N-20 | 6 - 8 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 5.8 to 8.2 GHz | 18.5 to 21.3 dBi | 15 to 21 | < 1.5:1 Typical | 100W | N type jack | |
QMS-00150 | QSH-SL-6-8-S-10 | 6 - 8 GHz Linearly Polarised 10 dBi Horn Antenna fitted | 5.8 to 8.2 GHz | 10.6 to 13.5 dBi | 33 to 51 | < 1.4:1 Typical | 50W | SMA type jack | |
QMS-00154 | QSH-SL-6-8-S-20-R | 6 - 8 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 5.8 to 9 GHz | 18.1 to 20.5 dBi | 15 to 22 | < 1.6:1 Typical | 50W | SMA jack | |
QMS-00155 | QSH-SL-6-8-N-24 | 5.8 to 8.2 GHz Standard Gain Horn Antenna | 5.8 to 8.2 GHz | 23.6 to 25.3 dBi | 8 to 11 | < 1.5:1 Typical | 100W | N type jack | |
QMS-00162 | QSH-SL-7-10-S-15 | 7 - 10 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 7 to 10 GHz | 14.1 to 16.8 dBi | 25 to 37 | < 1.4:1 Typical | 50W | SMA type jack | |
QMS-00167 | QSH-SL-7-10-S-24 | 7 - 10 GHz Linearly Polarised 24 dBi Horn Antenna fitted | 7 to 10 GHz | 23.2 to 25.1 dBi | 9 to 12 | < 1.4:1 Typical | 50W | SMA Female | |
QMS-00170 | QSH-SL-7-10-N-20 | 7 - 10 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 7 to 10 GHz | 18.4 to 21.3 dBi | 14 to 20 | < 1.4:1 Typical | 100W | N type jack | |
QMS-00171 | QSH-SL-8-12-F-23 | 8 - 12 GHz Linearly Polarised 23 dBi Horn Antenna fitted | 8 to 12.5 GHz | 20.5 to 23.4 dBi | 11 to 18 | < 1.15:1 Typical | 2kW | UBR100 waveguide Flange | |
QMS-00172 | QSH-SL-8-12-F-20 | 8 - 12 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 8.2 to 12.4 GHz | 18.3 to 21.4 dBi | 15 to 21 | < 1.2:1 Typical | 2.4kW mean (760kW peak) | WG16 WR90 Flange | |
QMS-00176 | QSH-SL-8-12-N-15-R | 8 - 12 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 8 to 12.5 GHz | 14.2 to 18 dBi | 22 to 39 | < 1.5:1 Typical | 100W | N type jack | |
QMS-00178 | QSH-SL-8-12-N-20 | 8 - 12 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 8 to 12.5 GHz | 18.2 to 21.5 dBi | 14 to 21 | < 1.3:1 Typical | 100W | N type jack | |
QMS-00179 | QSH-SL-8-12-N-20-R | 8 - 12 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 8 to 12.5 GHz | 17.6 to 20.9 dBi | 14 to 24 | < 1.4:1 Typical | 100W | N type jack | |
QMS-00181 | QSH-SL-8-12-S-15 | 8 - 12 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an SMA type Connector | 8.2 to 12.4 GHz | 13.4 to 17.2 dBi | 24 to 36.8 | < 1.35:1 Typical | 40W | SMA (female) | |
QMS-00182 | QSH-SL-8-12-S-15 | 8 - 12 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 8.2 to 12.4 GHz | 14.1 to 17.6 dBi | 21 to 35 | < 1.4:1 Typical | 40W | SMA type jack | |
QMS-00184 | QSH-SL-8-12-S-20 | 8 - 12 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector | 8 to 12.5 GHz | 18.2 to 21.5 dBi | 14 to 21 | < 1.3:1 Typical | 45W | SMA type jack | |
QMS-00187 | QSH-SL-8-12-S-10 | 8 - 12 GHz Linearly Polarised 10 dBi Horn Antenna fitted with an SMA type Connector | 8 to 13 GHz | 9.6 to 13.7 dBi | 32.7 to 63.2 | < 1.4:1 Typical | 45W | SMA type jack | |
QMS-00188 | QSH-SL-8-12-N-10 | 8 - 12 GHz Linearly Polarised 10 dBi Horn Antenna fitted | 8 to 12.5 GHz | 9.6 to 13.6 dBi | 37 to 57 | < 1.5:1 Typical | 100W | N type jack | |
QMS-00196 | QSH-SL-10-15-S-15 | 10 - 15 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an SMA type Connector | 10 to 15 GHz | 14.4 to 17.9 dBi | 21 to 33 | < 1.3:1 Typical | 40W | SMA type jack | |
QMS-00197 | QSH-SL-10-15-S-20 | 10 - 15 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector | 10 to 15 GHz | 18.3 to 21.5 dBi | 13 to 24 | < 1.4:1 Typical | 40W | SMA type jack | |
QMS-00199 | QSH-SL-12-18-F-23 | 12 - 18 GHz Linearly Polarised 23 dBi Horn Antenna fitted with a WG18 / WR62 Flange | 12 to 18 GHz | 21.5 to 24.3 dBi | 10 to 15 | < 1.1:1 Typical | 2.2kW (80kW peak) | UG419/U waveguide flange | |
QMS-00202 | QSH-SL-12-18-F-20 | 12 - 18 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a WG18 / WR62 Flange | 12 to 18 GHz | 18.2 to 21.4 dBi | 15 to 23.4 | < 1.15:1 Typical | 1.4 kW | Waveguide flange, UBR140 | |
QMS-00206 | QSH-SL-12-18-N-10 | 12 - 18 GHz Linearly Polarised 10 dBi Horn Antenna fitted with an N type Connector | 12.4 to 18 GHz | 9.9 to 13.1 dBi | 36 to 61 | < 1.6:1 Typical | 60W | N type jack | |
QMS-00207 | QSH-SL-12-18-N-15 | 12 - 18 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an N type Connector | 12 to 18 GHz | 13 to 16.6 dBi | 26.2 to 39.3 | <1.4:1 Typical | 60W | N type (female) | |
QMS-00208 | QSH-SL-12-18-N-20 | 12 - 18 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an N type Connector | 12 to 18 GHz | 18 to 21.2 dBi | 15 to 23 | < 1.4:1 Typical | 60W | N type jack | |
QMS-00210 | QSH-SL-12-18-S-15 | 12 - 18 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an SMA type Connector | 12 to 18 GHz | 13.2 to 16.6 dBi | 26 to 39 | < 1.4:1 Typical | 40W | SMA type jack | |
QMS-00211 | QSH-SL-12-18-S-20 | 12 - 18 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector | 12.4 to 18 GHz | 18.2 to 21.4 dBi | 15 to 23 | < 1.4:1 Typical | 40W | SMA type jack | |
QMS-00219 | QSH-SL-15-22-S-20-R | 15 - 22 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector and Radome | 15 to 22 GHz | 17.9 to 20.6 dBi | 15 to 24 | < 1.4:1 Typical | 20W | SMA jack | |
QMS-00221 | QSH-SL-18-26-F-20 | 18 - 26 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a WG20 / WR42 Flange | 18 to 26.5 GHz | 18 to 20.9 dBi | 14 to 21 | < 1.2:1 Typical | 800W | UBR220 waveguide flange | |
QMS-00225 | QSH-SL-18-26-S-20 | 18 - 26 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector | 18 to 26 GHz | 18 to 20.9 dBi | 14 to 21.1 | < 1.4:1 Typical | 60W | SMA (female) | |
QMS-00226 | QSH-SL-18-26-S-20-R | 18 - 26 GHz Linearly Polarised 20 dBi Horn Antenna fitted with an SMA type Connector and Radome | 18 to 26.5 GHz | 17.8 to 20.3 dBi | 15 to 25 | < 1.5:1 Typical | 20W | SMA jack (27 GHz version) | |
QMS-00233 | QSH-SL-26-40-F-20 | 26 - 40 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a WG22 / WR28 Flange | 26.5 to 40 GHz | 17.7 to 20.9 dBi | 14 to 22 | < 1.2:1 Typical | 500W | UG599/U (UBR320) waveguide flange | |
QMS-00237 | QSH-SL-26-40-K-10 | 26 - 40 GHz Linearly Polarised 10 dBi Horn Antenna fitted with a K type Connector | 26 to 40 GHz | 9.5 to 12.9 dBi | 33 to 61 | < 1.4:1 Typical | 20W | K type (2.92 mm) jack | |
QMS-00239 | QSH-SL-26-40-K-20-R | 26 - 40 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a K type Connector and Radome | 26 to 40 GHz | 17.3 to 21 dBi | 15 to 25 | < 1.4:1 Typical | 20W | K type (2.92 mm) jack | |
QMS-00268 | QSH-SL-26-40-K-15 | 26 - 40 GHz Linearly Polarised 15 dBi Horn Antenna fitted with a K type Connector | 26.5 to 40 GHz | 14.1 to 17.4 dBi | 23 to 34 | < 1.4:1 Typical | 20W | K type jack (2.92 mm) | |
QMS-00342 | QSH-SL-1.7-2.6-A-20 | 1.7 - 2.6 GHz Linearly Polarised 20 dBi Horn | 1.7 to 2.6 GHz | 18.4 to 21.8 dBi | 15 to 21 | < 1.3:1 Typical | 800W | 7/16 type jack | |
QMS-00363 | QSH-SL-1.1-1.7-F-15 | 1.1 - 1.7 GHz Linearly Polarised 15 dBi Horn Antenna fitted with a WG6 / WR650 Flange | 1.1 to 1.7 GHz | 14.4 to 17.7 dBi | 22 to 36 | < 1.2:1 Typical | 200kW, (4MW peak) | WG6 Flange UG417B/U | |
QMS-00384 | QSH-SL-15-22-F-20 | 15 - 22 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a Waveguide Flange | 15 to 22 GHz | 18.6 to 21.6 dBi | 14 to 22 | < 1.15:1 Typical | 1kW | UBR180 Waveguide flange | |
QMS-00494 | QSH-SL-2.6-4-C-21-R | 2.6 - 4.0 GHz Linearly Polarised 21 dBi Lensed Horn Antenna fitted with an SC type Connector and Radome | 2.6 to 4 GHz | 19.6 to 22.2 dBi | 9 to 20 | < 1.5:1 Typical | 700W (10kW peak) | SC Jack | |
QMS-00724 | QSH-SL-4-6-C-22-R | 4 - 6 GHz Linearly Polarised 22 dBi Lensed Horn Antenna fitted with an SC Connector and Radome | 4 to 6 GHz | 21.1 to 22.7 dBi | 12 to 15 | < 1.5:1 Typical | 300W (10kW peak) | SC Jack | |
QMS-00725 | QSH-SL-6-8-C-22 | 6 - 8 GHz Linearly Polarised 22 dBi Horn Antenna fitted | 6 to 8.2 GHz | 21.4 to 22.5 dBi | 10 to 14 | < 1.3:1 Typical | 250W (10kW peak) | SC Jack | |
QMS-00748 | QSH-SL-4-6-N-22-R | 4 - 6 GHz Linearly Polarised 22 dBi Lensed Horn Antenna fitted with an N type Connector and Radome | 4 to 6 GHz | 21.2 to 22.4 dBi | 12 to 14 | < 1.3:1 Typical | 150W (5kW peak) | N type jack | |
QMS-00749 | QSH-SL-6-8-N-22 | 6 - 8 GHz Linearly Polarised 22 dBi Horn Antenna fitted with an N type Connector | 6 to 8 GHz | 21.4 to 22.5 dBi | 10.4 to 13.9 | < 1.3:1 Typical | 150W (5kW peak) | N type jack | |
QMS-00780 | QSH-SL-2.2-3.3-A-20 | 2.2 - 3.3 GHz Linearly Polarised 20 dBi Horn | 2.2 to 3.3 GHz | 18.6 to 21.6 dBi | 14 to 22 | < 1.4:1 Typical | 1kW | 7:16 DIN Connector | |
QMS-00797 | QSH-SL-8-12-N-15-R | 8 - 12 GHz Linearly Polarised 15 dBi Horn Antenna fitted | 8 to 12 GHz | 13.4 to 17.2 dBi | 24 to 37 | < 1.5:1 Typical | 40W | N type jack | |
QMS-00834 | QSH-SL-1.1-1.7-A-20 | 1.1 - 1.7 GHz Linearly Polarised 20 dBi Horn | 1.1 to 1.7 GHz | 18.8 to 21.7 dBi | 14 to 21 | < 1.4:1 Typical | 1kW | 7:16 DIN type jack | |
QMS-00866 | QSH-SL-7-10-F-20 | 7 - 10 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 7 to 10 GHz | 18.4 to 21.3 dBi | 15 to 22 | < 1.14:1 Typical | 4.8kW (1280kW peak) | Waveguide 15 (WR112) flange | |
QMS-00867 | QSH-SL-26-40-K-25-R | 26 - 40 GHz Linearly Polarised 25 dBi Horn Antenna fitted with a WG22 / WR28 Flange, K Type transition and Radome | 26.5 to 40 GHz | 24.8 to 27.4 dBi | 7 to 10 | < 1.2:1 Typical | 20W | K Type jack (2.92mm) | |
QMS-00889 | QSH-SL-26-40-K-20 | 26 - 40 GHz Linearly Polarised 20 dBi Horn Antenna fitted with a K type Connector | 26.5 to 40 GHz | 17.7 to 20.9 dBi | 14 to 22 | < 1.3:1 Typical | 20W | K type jack | |
QMS-00890 | QSH-SL-2.6-4-A-21-R | 2.6 - 4.0 GHz Linearly Polarised 21 dBi Lensed Horn | 2.6 to 4 GHz | 19.6 to 22.2 dBi | 9 to 20 | < 1.35:1 Typical | 700W (10kW peak) | 7:16 DIN Type Female | |
QMS-00891 | QSH-SL-4-6-A-22-R | 4 - 6 GHz Linearly Polarised 22 dBi Lensed Horn Antenna fitted with an 7:16 DIN type Connector | 4 to 6 GHz | 21.1 to 22.7 dBi | 12 to 15 | < 1.5:1 Typical | 300W (10kW peak) | SC Jack | |
QMS-00892 | QSH-SL-4-6-A-22-R | 6 - 8 GHz Linearly Polarised 22 dBi Horn Antenna fitted | 6 to 8.2 GHz | 21.4 to 22.5 dBi | 10 to 14 | < 1.6:1 Typical | 250W (10kW peak) | 1:16 DIN Type Female | |
QMS-00908 | QSH-SL-8-12-N-15 | 8 - 12 GHz Linearly Polarised 15 dBi Horn Antenna fitted with an N type Connector | 8 to 12 GHz | 13.7 to 16.9 dBi | 23.9 to 39.1 | < 1.6:1 Typical | 150W | N-type (female) | |
QMS-00925 | QSH-SL-0.7-1.1-N-15-R | 0.75 - 1.1 GHz Linearly Polarised 15 dBi Horn | 0.75 to 1.1 GHz | 13.6 to 17 dBi | 25 to 38 | < 1.6:1 Typical | 400W | N-Type Female | |
QMS-01061 | QSH-SL-1.7-2.6-F-20 | 1.7 - 2.6 GHz Linearly Polarised 20 dBi Horn | 1.7 to 2.6 GHz | 18.4 to 20.8 dBi | 15 to 22 | < 1.4:1 Typical | 95kW at 1 ATM | WG14 Flange | |
QMS-01063 | QSH-SL-4-6-F-24 | 4 - 6 GHz Linearly Polarised 24 dBi Horn Antenna fitted | 3.9 to 6 GHz | 21.5 to 24.9 dBi | 9 to 15 | < 1.2:1 Typical | 14.5kW (1MW peak) | Waveguide flange UDR48 | |
QMS-01065 | QSH-SL-6-8-F-20 | 6 - 8 GHz Linearly Polarised 20 dBi Horn Antenna fitted | 5.8 to 8.2 GHz | 18.5 to 21.3 dBi | 15.4 to 21.5 | < 1.4:1 Typical | 8kW (1.98MW peak at 1 ATM) | WG14 flange | |
QMS-01166 | QSH-SL-1.3-2.2-A-20-R | 1.3 - 2.2 GHz Linearly Polarised Horn Antenna fitted with a 7:16 DIN type Connector and Radome | 1.3 to 2.2 GHz | 13.6 to 21.7 dBi | 12.7 to 25.7 | < 2.0:1 Typical | 960W | 7/16 Female |