Special 9ghz Lnb
Overview
Product sourcing insights & recommendations


The 'special 9GHz LNB' is a niche Ku-band component distinguished by its 9.0 GHz Local Oscillator (LO) frequency. Unlike standard universal LNBs (9.75/10.6 GHz), this specific configuration is engineered for professional satellite reception within the 10.0–10.7 GHz input range, often used in targeted regional broadcasting or specialized data networks Alibaba.
Product Insights & Technical Specs
Key performance indicators for professional-grade 9GHz LNBs include high frequency stability and ultra-low noise interference.
- Local Oscillator (LO): Fixed at 9.0 GHz (PLL design preferred for stability) AlibabaMilexia.
- Noise Figure: Premium models achieve 0.1 dB to 0.3 dB, essential for weak signal reception Cel.
- Output (IF): Typically 1000–1700 MHz, compatible with standard satellite receivers Alibaba.
- Phase Noise: Industrial benchmarks require ~-85 dBc/Hz @ 10 kHz to support modern DVB-S2X modulation Orbitalresearch.
9.0 Ghz Lo Frequency Lnb Ku Band
Products · 2 lists

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Sources & References
26 sources cited · Verified industry data & reports

9GHz LNB Buyer's Guide: Specs, Suppliers & LEO ...
Alibaba.com
A 9GHz LNB is a specialized Ku-band component with a 9.0 GHz Local Oscillator (LO) frequency, specifically used for down-converting signals in the 10.0–10.7 GHz ...

LNB SERIES
EM Research
This series features industry leading noise figure, low noise phase locked integrated LO, and optional hermetic sealing. These LNBs are designed to operate in ...

LNB: Low noise block downconverter
SatSig
Such an LNB may be used to receive 10.7 - 11.7 GHz using the lower 9.75 GHz LO frequency or the higher band 11.7 - 12.75 GHz using the higher 10.6 GHz LO ...

AN11674 A Ku band quad LNB reference design based on ...
NXP
NXP Semiconductors developed two new products for the Satellite LNB market, a fully integrated Quad Down-Converter IC (TFF1044HN) and an ...
Ku-band LNB line-up
pabr.org
A "Quattro" LNB ouputs all four sub-bands, each on a dedicated connector. As long as at least one connector receives power, all four outputs are active. 3.3.
10 things to look for in a Low Noise Block Downconverter
Orbital Research Ltd.
Good phase noise LNBs have 10 kHz values of -85 dB-Hz. In other words, the phase noise value is 85 dB below the carrier value when measured 10 kHz away from the ...
