Ultra wide-band dual ridged horn antenna 18-40GHz
Gain: 17-23dBi.
VSWR: 1.5:1 Typ.
Power handling: 100W Max
High gain and low VSWR
Light weight
OBH-180400-20 Ultra wide-band dual ridged horn antenna supports linear polarized waveforms.
This Ultra wide-band dual ridged horn antenna is appropriate for the test of wireless and telecom communication antennas
- Description
- Datasheet
- Outline
- Reviews (2)
Description
OBH-180400 double ridge horn antennas operate broadband from 18GHz to 40GHz. The antenna supports linear polarized waveforms. This antenna is appropriate for the test of wireless and telecom communication antennas. High gain and low VSWR permit the measurement of weak signals and the generation of high field strengths without any significant return loss.
OBH-180400 is calibrated individually in line with ANSI C63.5-2006, making the antennas ideal for EMC/RF measurements. OBH-180400’s radiation pattern contains only one single main lobe over the entire frequency range without any other side lobes. The antenna is low weight within 0.5kg and has a rugged construction.
Broadband Horn Antenna Specifications | |
| 20 dBi Gain, 18 GHz to 40 GHz | |
| OBH-180400-20 | |
Property | Value |
| Min. Frequency (GHz) | 18 |
| Max. Frequency (GHz) | 40 |
| Gain(dBi) | 20 |
| VSWR (Max.) | 1.8 |
| Polarization | Linear |
| Cross Polar Isolation (dB) | 30 |
| Impedance(Ohm) | 50 |
| Features | |
| Broad Frequency Range of 18 GHz to 40 GHz | |
| Linearly Polarized High Gain, Low VSWR | |
| Individually Calibrated | |
| Linear polarized with high polarization purity | |
Applications OBH-180400-20 | |
| FCC, MIL-STD, VDE, and TEMPEST Testing | |
| Transmission and receiving applications | |
| System Setup | |











Gavin Shaw –
Excellent antenna for Ka-band wireless communication R&D. Its uniform 20dBi nominal gain and low VSWR maintain clean signal output throughout the entire frequency range. Compact lightweight build simplifies field test deployment, cross polar isolation works reliably for our radar prototype receive testing, overall value far exceeds comparable brands.
Irene Brooks –
We rely on this wideband dual ridged horn for MIL-STD and TEMPEST lab testing. Flat high-gain performance covers the full 18–40GHz band perfectly, ultra-low VSWR avoids power waste during transmit-receive cycles. High linear polarization purity eliminates measurement deviation, 100W power handling meets all our high-frequency test requirements.