Antenom Antenna Technologies is developing several waveguide cavity filters working at different frequency ranges.
WGCF-1090
1090 MHz Waveguide Cavity Filter for ADS-B and TCAS applications
| Parameter | Parameter | Frequency [MHz] | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|---|
| Pass Band | Center Frequency | 1090 | - | 1090 | - | MHz |
| Pass Band | Insertion Loss | 1086-1094 | - | 1.6 | 2 | dB |
| Pass Band | VSWR | 1086-1094 | - | 1.4 | 1.8 | :1 |
| Stop Band, Lower | Insertion Loss | DC-1060 | 75 | 90 | - | dB |
| Stop Band, Lower | VSWR | DC-1060 | - | 20 or higher | - | :1 |
| Stop Band, Upper | Insertion Loss | 1115-3000 | 75 | 90 | - | dB |
| Stop Band, Upper | VSWR | 1115-3000 | - | 20 or higher | - | :1 |