Q161 Horn Antenna Specifications
| Frequency range | 2.0 – 18.0 GHz |
| VSWR | 3.0:1 max |
| Peak gain | 6 – 11 dBi min |
| Polarization | Linear |
| Beamwidth (E) | 50° |
| Beamwidth (H) | 45° |
| Sidelobes | 15 dB nom |
| Power handling | 1 W peak |
| Connector | SMA Female |
| Weight | 10 oz. max |
| Finish | Chem film per MIL-C-5541, white polyurethane topcoat |