Nisshinbo NJR2839H
Ku-band PLL LNB (11.2–11.7 GHz, ±10 ppm Stability)
• Input Band: 11.2–11.70 GHz
• LO Stability: ±10 ppm (±100 kHz)
• Noise Figure: 0.8 typ.
⚠️ End of Life Notice
The models are end-of-life (EOL) and have been replaced by the NJR2845DHF and NJR2845DHN.
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Nisshinbo NJR2839H Ku-band PLL LNB
The NJR2839H is a high-performance Ku-band PLL LNB designed for satellite communication systems, covering 11.2–11.7 GHz with a 10.25 GHz local oscillator. It features low noise (0.8 dB typ.), high gain, and ±10 ppm frequency stability, ensuring reliable RF signal downconversion to L-band (950–1450 MHz) for VSAT and ground station applications.
Key Features
11.2–11.7 GHz Ku-band operation
Local oscillator: 10.25 GHz
950–1450 MHz IF output
0.8 dB low noise figure (typ.)
High conversion gain: 55–60 dB
±10 ppm stability
Internal reference (no external 10 MHz required)
F-type (75Ω) or N-type (50Ω)
WR-75 waveguide input
IP67 weatherproof outdoor design
Applications
VSAT satellite communication systems
Satellite ground stations
Broadcast and telecom networks
Ku-band RF front-end systems
NJR2839H, NJR2839HN
- Type
- Single LNBs
- Frequency Band
- Ku-Band
- Frequency Range
- 11.20 – 11.70 GHz
- Number of Bands
- Single-Band
- Output Band
- 950–1450 MHz
- LO Frequency
- 10.25 GHz
- LO Stability
- ±100 kHz
- Noise Figure
- 0.8 dB
- Input Interface
- WR-75 waveguide grooved
- Output Connector
- F Type 75 Ohm
- Output Connector
- N Type 50 Ohm
Specific References
Ku-band PLL LNB (11.2–11.7 GHz, ±10 ppm Stability)
• Input Band: 11.2–11.70 GHz
• LO Stability: ±10 ppm (±100 kHz)
• Noise Figure: 0.8 typ.
⚠️ End of Life Notice
The models are end-of-life (EOL) and have been replaced by the NJR2845DHF and NJR2845DHN.