Norsat 2109HUDN – Ku-Band Quad-Band PLL LNB, N-Type (50Ω)
Covers 10.70–12.75 GHz across four sub-bands:
• Band 1: 10.95–11.70 GHz
• Band 2: 11.70–12.25 GHz
• Band 3: 12.25–12.75 GHz
• Band 4: 10.70–11.70 GHz
• LO Stability: ±10 kHz
• Output Connector: N-type, 50 Ω
• Voltage/tone control: 13/18 V DC with 22 kHz Tone Switching

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Norsat 2109HUDN Quad-Band Ku-Band PLL LNB
The Norsat 2109HUDN is a quad-band Ku-Band PLL LNB with ±10 kHz LO stability and 0.9 dB typ. noise figure, built for critical SATCOM downlink applications requiring high frequency precision.
Frequency Bands: 10.70–12.75 GHz (4 sub-bands)
Output Frequencies: 950–1950 MHz (band-dependent)
Local Oscillators: 9.75 / 10.00 / 10.75 / 11.30 GHz
LO Stability: ±10 kHz
Noise Figure: typ. 0.9 dB, max. 1.0 dB
Gain: typ. 60 dB (55–65 dB range), ≤6 dB flatness
Output Connector: N-Type, 50 Ohm
Input: WR-75 waveguide
Control: 13V/18V with or without 22 kHz tone
Power: +12 to +24 VDC, 350 mA max
Environmental: -40°C to +70°C, IP66
Dimensions: 4.46 x 1.72 x 1.70 in; Weight: 0.255 kg
Made in Canada; ECCN: EAR99
- Frequency Band
- Ku-Band
- Frequency Range
- 10.70 – 12.75 GHz
- Number of Bands
- 4-Band
- Sub-Band
- Band 4: 10.70 – 11.70 GHz
- Sub-Band
- Band 3: 12.25 – 12.75 GHz
- Sub-Band
- Band 2: 11.70 – 12.25 GHz
- Sub-Band
- Band 1: 10.95 – 11.70 GHz
- Output Band
- Band 1: 950 – 1700 MHz
- Output Band
- Band 2: 950 – 1500 MHz
- Output Band
- Band 3: 950 – 1450 MHz
- Output Band
- Band 4: 950 – 1950 MHz
- LO Frequency
- Multiple LO
- LO Stability
- ±10 kHz
- Noise Figure
- 0.9 dB
- Typical Gain
- 60 dB
- Input Interface
- WR-75 waveguide grooved
- Output Connector
- N Type 50 Ohm
- Control
- 13/18 V DC with 22 kHz tone switching