Lnb 3db
Overview
Product sourcing insights & recommendations
I have analyzed the technical significance of "LNB 3dB" and synthesized current market trends for 2026.
In satellite communications, 3dB is a critical threshold representing the doubling of signal power (Gain). While a "3dB gain flatness" indicates high signal stability, a 3dB Noise Figure is generally considered low-performance for modern consumer satellite TV, which now favors ultra-low noise figures of 0.1dB to 0.3dB.
The market is currently entering a major upgrade cycle driven by 5G interference mitigation and the expansion of LEO satellite networks like Starlink. I have compiled a detailed market insight report below, including technical decodings, 2026 growth drivers, and a sourcing guide for high-performance LNB products.
Based on the market insights, you may want to:
Satellite Lnb 3db Noise Figure
Products · 3 lists
Low Noise Universal LNB Ku Band Twin Lnb
VETEK INDUSTRIAL CO., LIMITED🇭🇰HK1 yr
3.7-4.2Ghz C Band Satellite Lnb with 5g Filter C-band Lnb 3.8-4.2G 5.15GHz 5g Filter c Band RF
Hongliyuan Technology (Zhongshan) Co., Ltd.🇨🇳CN2 yrs
High Performance Sat Dish TV LNB Digital TV Signal Amplifier Satfinder for Finder Alignment Signal Meter Receptor
Shenzhen chenxing industrial Co,Ltd🇨🇳CN9 yrs
S HARP Universal DTH LNB FULL HD 1080P Digital Ku Band Universal Single LNB
Sichuan Junhengtai Electronic & Electric Appliance Co., Ltd.🇨🇳CN19 yrs
Satellite C KU Band LNB Single Output LNB 3.7-4.2GHz 5G Filter Anti-interference LNB for Antenna
Anhui Bowei Electronics Technology Co., Ltd.🇨🇳CN18 yrs
High Definition Lnb Internet High Gain Factory Direct Sales Twin LNBF 3D 4K Ultra HD Internet Por Satellite Lnb for OEM ODM
Zhuhai Gecen Electronic Co., Ltd.🇨🇳CN21 yrs
Best Strong Digital Satellite KU Band Single LNB
X Square Technology🇨🇳CN16 yrs
Highfly OEM for SR-3602ACE Satellite TV High Gain KU Band TWIN LNB High Definition
ZHUHAI HOLDYN TECHNOLOGY CO., LTD.🇨🇳CN6 yrs
Dtvane High Quality Digital Extended Frequency Customized Low Power Consumption Ku Band LNB Satellite Universal Single High
Hangzhou Dtvane Technology Co., Ltd.🇨🇳CN13 yrs
Optical Low Noise Block LNB Universal Analog/Digital Satellite Receiver Ku Band with 12 Months Warranty
Hangzhou Softel Optic Co., Ltd.verified🇨🇳CN20 yrs
3.7-4.2Ghz C band satellite lnb with 5g filter C-band lnb 3.8-4.2G 5.15GHz 5g filter c band RF
Shenzhen Foclink Communication Tech. Co., Ltd.verified🇨🇳CN10 yrs
10.7-12.75GHZ Satellite Quad LNB Fiber Optical LNBF Universal Optical LNB
Shenzhen Greatway Technology Co., Ltd.🇨🇳CN11 yrs
TOKYOSAT TG-88HD New Satellite Tv Ku Band Laser Lnb Digital Satellite Lnb Types 8 Output Lnb Hot
Guangzhou Tengo Electronic Technology Co., Ltd.verified🇨🇳CN8 yrs
Universal KU Band Satellite 1, 2, 4 Quad Output LNB
Hangzhou Daytai Network Technology Co., Ltd.🇨🇳CN13 yrs
New Type Best Ku Band Lnb Satellite Receiver Lnb Ku Band Lnb for Prime Focus Dish
Qingtian Yoohon Technology Co., Ltd.verified🇨🇳CN2 yrs
Universal Ku Band Low Noise LNB Single & Twin Output Ports High Gain Satellite LNBF
Hangzhou Dtcore Technology Co., Ltd.🇨🇳CN9 yrs
Satellite 0.1dB Low Noise LNB LNBF Ku Band Single LNB EK101C
ZHUHAI EMC ELECTRONIC TECHNOLOGY CO., LTD.🇨🇳CN1 yr
High-Gain KU Band Single Output LNB with RF Interface Plastic Material for Superior Satellite TV Reception and Clear TV Viewing
Changsha Tuoying Technology. Co., Ltd.🇨🇳CN4 yrs
Digital Universal LNB Ku Band Dual 747502 Low Noise Option Singal Satellite Receiver Star Super LNB Universal Ku Band
Chengdu Weierpai Electronics Co., Ltd.🇨🇳CN4 yrs
LNB Supplier of Japan Experience Good Price LNB Ku Band Satellite Receiver Single LNBF
Greengo Trading Limited🇨🇳CN11 yrs
Hot Selling C Band LNB Low Noise 5.25-5.48GHz RF Amplifier
Sichuan Pinnacle Electronic Technology Co., Ltd.verified🇨🇳CN2 yrs
Universal LNB for European Market with High Quality
Tianchang Haorong Electronic Technology Co., LTD🇨🇳CN8 yrs
Ka Band Ku Band Digital Universal LNB Invert Single Triple Feed HD TV LNB Receiver with 1 Year Warranty
Hangzhou Hondao Optic Co., Ltd.verified🇨🇳CN2 yrsKa Band Ku Band Digital Universal LNB Invert Single Triple Feed HD TV LNB Receiver with 1 Year Warranty
Deep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
Related Searches
Explore more sourcing topics & related categories
Sources & References
26 sources cited · Verified industry data & reports
0.3dB Single LNB Guide: How to Choose the Right One
Alibaba.com
The "0.3dB" refers to its Noise Figure (NF)—a measure of how much internal electronic noise the device adds during signal amplification.
LNBs: What They Do, and How They Work
Netceed
An LNB has two important functions: it's a low-noise amplifier, meaning that it takes the extremely weak satellite signal and amplifies it. It's also a block ...
What Is a Low-Noise Block (LNB)? How It Works, ...
Anywaves
A low-noise amplifier (LNA) does one thing: it provides low-noise gain. A low-noise block downconverter (LNB) does that and frequency conversion ...
How To Choose The Best LNB For Your Satellite System
Norsat International Inc.
The noise figure of the LNB is a measurement of how sensitive the LNB is or how much noise. LNBs are expressed in decibels or “dB.”
What is the meaning of LNB in a satellite?
Quora
What is the meaning of LNB in a satellite?
Low-noise block downconverter
Wikipedia
A low-noise block downconverter (LNB) is the receiving device mounted on satellite dishes used for satellite TV reception, which collects the radio waves ...