Ka band 120 cm antenna system

RQT-Ka120cm

RQT-Ka120cm antenna system is designed as a high-end compact and robust Ka-band antenna systems. The system comprises of Antenna reflector, feed chain filters, polarizer and related microwave parts. The system is compliant with ITU-R S.465 and EUTELSAT ESOG120 standard.

Key benefits

  • Adaptable antenna system
  • 4 port RHCP/LHCP RX/TX design
  • ITU-R S.465 and O3B compliant
  • Robust Ka band antenna system
  • Optional integrated BUC and LNB
  • Applicable for SOTM or fixed terminals

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.

Application Ka band reflector system
Transmit frequencies 27.50 – 29.20 GHz
Receive frequencies 17.70 – 19.40 GHz
Polarization Circular RHCP & LHCP
Flanges for Connections WR28, WR42
4 port: 2 port RHCP & 2 port LHCP
Returnloss 20 dB
Isolation between ports 70 dB

 Antenna patterns

Antenna patterns for typical 120 cm solution showing full compliance with ITU-R460.

Frequency (GHz) Gain (dBi)
17.70 45.0
19.40 45.5
27.50 47.8
29.20 47.8