Norsat 9000X4ECF – Ka-Band Quad-Band External Reference LNB, F-Type (75Ω)
Covers 17.20–21.20 GHz in four sub-bands:
• Band 1: 17.20 - 18.20 GHz
• Band 2: 18.20 - 19.20 GHz
• Band 3: 19.20 - 20.20 GHz
• Band 4: 20.20 - 21.20 GHz
• LO Reference: External 10 MHz
• Noise Figure: 1.5 dB
• Output Connector: F Type 75 Ohm
• Integrated Waveguide Isolator: No
• Voltage/tone control: 13/18 V DC with 22 kHz Tone Switching

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Norsat 9000X4ECF Ka-Band Quad-Band External Reference LNB
The Norsat 9000X4ECF is a Ka-Band quad-band external reference LNB designed for precision SATCOM downlinking. With four switchable LOs, typ. 1.5 dB noise figure, and robust IP67 protection, it delivers stable, high-performance operation across 17.20–21.20 GHz.
Band: Ka-Band (Quad-Band)
Input Frequencies: 17.20–18.20 GHz, 18.20–19.20 GHz, 19.20–20.20 GHz, 20.20–21.20 GHz
Output Frequencies: 950–1950 MHz (all bands)
LO Frequencies: 16.25 / 17.25 / 18.25 / 19.25 GHz
LO Stability: External 10 MHz reference (-5 to +5 dBm)
Noise Figure: typ. 1.5 dB, max. 2.0 dB
Conversion Gain: typ. 60 dB (55–65 dB), ≤4 dB flatness
Output P1dB: +10 dBm min.
Control: 13 V (no tone), 13 V + 22 kHz, 18 V (no tone), 18 V + 22 kHz
Input Connector: WR-42 waveguide, grooved
Output Connector: F-Type, 75 Ohm
Power: +12 to +24 VDC, 350 mA max
Environmental: -40°C to +60°C operating; IP67 rated
Dimensions: 134 × 67 × 39 mm; Weight: 0.56 kg
Country of Origin: Republic of Korea
ECCN: EAR99; HS Code: 8517690000
- Type
- Single LNBs
- Frequency Band
- Ka-Band
- Frequency Range
- 17.20 – 21.20 GHz
- Number of Bands
- 4-Band
- Sub-Band
- Band 4: 20.2–21.2 GHz
- Sub-Band
- Band 3: 19.2–20.2 GHz
- Sub-Band
- Band 2: 18.2–19.2 GHz
- Sub-Band
- Band 1: 17.2–18.2 GHz
- Output Band
- Band 1: 950 – 1950 MHz
- Output Band
- Band 2: 950 – 1950 MHz
- Output Band
- Band 3: 950 – 1950 MHz
- Output Band
- Band 4: 950 – 1950 MHz
- LO Frequency
- Multiple LO
- LO Stability
- External Reference
- Noise Figure
- 1.5 dB
- Typical Gain
- 60 dB
- Input Interface
- WR-42 Waveguide Grooved
- Output Connector
- F Type 75 Ohm