Ka-Band Downconverter

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Ka-Band Downconverter EESS Band Frequency Downconverter Model HW-02145

Ordering Information HW-02145 Ka-band Downconverter Please contact Antwerp Space for the variant that suits your needs. Antwerp Space N.V. • Berkenrodelei 33 • B-2660 Antwerpen • Belgium T +32 3 829 5050, F +32 3 829 5002 • [email protected] • www.antwerpspace.be

antwerpspace

The state-of-the-art Ka-band Earth Exploration Satellite Service (EESS) downconverter HW-02145AxAA is specifically designed for the high data rate throughput in Earth Observation satellite missions. The minimum amplitude variation and group delay variation are provided over the complete 700MHz operational bandwidth resulting in the least BER degradation contribution. In addition, the phase noise performance is the best available on the market.

antwerpspace The Antwerp Space N.V. policy is one of continuous development and improvement, consequently the equipment may vary in detail from the description and specification in this publication. Doc. ref.: AS-SPE-110138-03-00

Ka-Band Downconverter Main Functionality The HW-02145 series of downconverters operating in the Ka-EESS band offer the best quality and performance available on the market: ff Synthesized downconverter. ff Converts any 700MHz channel in the EESS 25.5-27GHz band to L-band. ff Highly increased level of design modularity, resulting in very high reliability and very low spurious behavior. ff Automatic 10 or 100MHz external reference switchover. ff RF, IF and internal LO monitoring ports are available.

Applications

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High bit-rate (>10Mbps) TT&C. EESS high bit-rate (Gbps) data reception chains.

Key Benefits ff

Excellent phase noise w.r.t. CCSDS 401 (4.2.18) B-3 recommendation for 4D-8PSK-TCM.

Transfer Characteristics ff ff ff

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Nominal Gain: 18dB±0.5dB Gain slope: 0.1dB / 10MHz Gain flatness: yy±0.5dB over output frequency range yy±1dB over RF input band

Gain range: 6 - 30dB Gain step size: 0.5dB Level stability: ±0.5dB at 23°C Output P1dB: +7dBm min. Noise figure: 15dB at nominal gain

Interfaces ff RF input: yyWR34 waveguide yyFBP260 flange ff RF test output: 2.9mm female ff IF output: 50Ω SMA female ff IF test output: 50Ω SMA female ff M&C: RJ45, TCP/IP

Minimum BER Degradation

Environmental & Power ff ff ff ff ff

Specifications ff

Standard 5MHz and 50kHz step sizes available TCP/IP remote control interface

Input section ff RF input frequency: 25500 to 27000MHz ff Nominal input level: -25dBm ff No damage level: 0dBm Output section ff IF output frequency: yy1550MHz ±350MHz yy1200MHz ±350MHz ff P1dB level: +7dBm minimum Local oscillator ff Tuning range: 23.95 - 25.8GHz ff Tuning step: 5MHz (50kHz option) ff Stability: yy±2.0×10-8 yy±5.0×10-9 ff Typical phase noise density:

Less than 1dBpp amplitude variation and less than 1ns parabolic group delay variation over 700MHz bandwidth to assure minimum system BER degradation:

Operating temperature: +10°C to +45°C Storage temperature: -20°C to +60°C Relative humidity: 10% to 90% non condensing The equipment is CE compliant Power Supply: 90V-260V, 47-63Hz, 40W max

Physical Dimensions ff

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Group delay response over ±350MHz: yyParabolic: