SpacePath STA5555P
550W Ka-Band Antenna Mount TWTA

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SpacePath STA5555P Ka Series 550W Ultralinear Ka-Band Antenna-Mount HPA
The SpacePath STA5555P delivers 550W of high-efficiency, ultralinear Ka-Band performance in a compact, lightweight, and weatherproof antenna-mount design. Built for global deployment in extreme environments, it features advanced cooling for reliable operation in direct sunlight and high temperatures.
With remote control via Ethernet, RS232, and RS485, the STA5555P is powered by a high-efficiency multi-collector TWT and supported by over 30 years of amplifier engineering. Ideal for satellite uplink systems, it comes with a full range of accessories and worldwide support.
Key Features:
- 550W Ultralinear Ka-Band output power
- Rugged, lightweight, antenna-mount construction
- High-efficiency, broadband performance
- Remote control via Ethernet, SNMP, RS232, RS485
- Advanced cooling for operation up to +60°C
- CE compliant with global AC input range
- Redundancy-ready with integrated 1:1 control circuits
- Optional accessories: Controllers, waveguide kits, cable assemblies
Note: Product images are for illustration purposes only. Actual product appearance may vary slightly.
- Output Band
- 27.5-30.0 GHz
- Output Band
- 27.0-30.0 GHz
- Output Band
- 28.0-30.0 GHz
- Output Band
- 30.0-31.0 GHz
- Output Band
- 29.0-30.0 GHz
- Output Band
- 27.5-31.0 GHz
- Type
- Outdoor
- Type
- Antenna-Mount
- Output Power
- 550W
- Cooling Type
- Air-Cooled