100 cm Ka band antenna system
RQT-Ka100cm antenna system is designed as a high-end compact and robust Ka-band antenna systems. The system is comprised of the Antenna reflector, feed chain filters, polarizer and related microwave parts. The system is compliant with ITU-R S.465 and EUTELSAT ESOG120 standard.
Key Features
- Adaptable antenna system
- Eutelsat ITU-R S.465 compliant
- Robust Ka band antenna system
- Optional integrated BUC and LNB
- Applicable for SOTM or fixed terminals
- The antenna system can be adjusted to fit the customer mechanics and interface.
Performance
The antenna system is tailored to fit the customer mechanics and interface. If required the system parameters can be adjusted to fit the customer needs.
Antenna performance
| Application | Ka band SATCOM |
|---|---|
| Tx Frequency | 29.0-30.0 GHz |
| Rx Frequency | 19.2-20.2 GHz |
| Polarity | Circular, RHCP/LHCP mechanical pol. Switch |
| Antenna type | Ring focus / back fire feed |
| Flanges for connection | WR28/WR42 |
| main reflector | Diameter 100 cm, depth 20 cm |
| Returnloss ports | 20 dB |
| Isolation ports | 70 dB |
Typical antenna system gains and half Power beam widths.
Antenna performance
| Frequency (GHz) | Gain (dBi) |
|---|---|
| 19.20 | 43.5 |
| 20.20 | 44.0 |
| 29.00 | 47.0 |
| 30.00 | 47.3 |
Antenna patterns for typical 100 cm solution showing full compliance with ITU-R460 & Eutelsat ESOG120.
