WS International Wholesale Distributor of Satellite Telecommunications Equipment | Free To Air / FTA, Receivers, Dish, Satellite Dish Antennas, DiSEqC Switches, DiSEC Motors, C & Ku Band LNB & LNBFs, and much much more.....



Atlanta Branch:


Los Angeles Branch:



+1 770-420-5272


+1 818-485-8350

All WS International Brand Equipment Carry A



Tour Our China Office & Factory


Satellite Receivers



- Omegasat DSB6000U

- Omegasat DSB-5701

- Omegasat DSB-5700

- 16GB USB Flash Drive


Remotes & Extenders

- Wireless Extender

- Omegasat DSB5700

- Omegasat DSB5701




- ESX521FE Single LNBF

- Blue Blazer Ku LNBF

- ESX521UFE Single LNBF

- ESX521U-AM Monoblock

- ESX522FE Dual LNBF

- ESX522UFE Dual U. LNBF

- 521 Single LNBF

- 522 Dual LNBF

- 524U Quad LNBF

- ESX5421 Monoblock

- 741 CKU LNBF


- LKU1-2A Universal

- Chaparral Single LNB

- Stealth Bullet U1


- Star Bracket


C Band

- ESX211 C Band LNB

- ESX244 C Band LNBF

- ESX242 C Band LNBF

- ESX241 C Band LNBF

- 241 C Band LNBF

- 242 C Band LNBF
- 741 CKU LNBF

- NS741 C/Ku LNBF

- NS741U C/Ku LNBF

- WSKU2C Conical Scalar


Satellite Dishes

- WS7630 - 75cm Ku

- DS2076 - 76cm Ku

- WS9036 - 90cm Ku

- WS1247 - 120cm 

- WS1247M - 1.2m

- WS1870P - 6ft

- WS1870 - 1.8mts

- WS24095 - 240cm

- WSKU2C Conical Scalar

- WS40MM-P Clamp

LNBF Holders & Brackets





- R4-DTV


- WSKU2C Kit

- STAR Bracket


Motors & Controllers

- VBox-X Positioner
- SG-9120 HH Motor
- SG-9120B HH Motor
- PMA24 36V Actuator
- SG-6000 HH Motor


RS232 Cables

- RS232 Cables NM

- RS232 Cable Serial


Satellite Switches

- 22KHz Switch

- 4X1 DiSEqC Switch

- 4X1 DiSEqC With HD

- 2X1 DiSEqC Switch

- 3X4 Multi-Switch

- Diplexers


Satellite Installation

- FastAlign« 5100Pro

- FastAlign« 7100Pro

- DIY Install Kit

- Installation Tools

- SF95 Satellite Finder

- SF110+C Sat Finder

- DSF120+ Finder

- SF99 Finder Kit

-Sat Finder Battery Holder

-Installation Supplies


Satellite Meters & Finders

- FastAlign« 5100Pro

- FastAlign« 5110Pro

- FastAlign« 6100Mini

- FastAlign« 7100Pro

- SF95 Satellite Finder

- SF110+C Sat Finder

- DSF120+ Finder

- SF99 Finder Kit
-Sat Finder Battery Holder



Are you a broadcaster and need to get equipment to your viewers, affiliates, engineers, or resellers?  Contact WS International for our broadcasters program.  WS International pioneered the broadcaster program in the satellite industry.  Contact us for full detailed information and to see how we can help you with your needs.

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WS International ESX522 FSS Dual / Twin Ku Band Standard LNB

Click For Larger Photo

Dual Twin Ku LNB LNBF | Standard North American

Model: ESX522

High Quality Standard (North American) Dual Output ( Twin ) Linear Ku Band LNBF


Excellent LNBF for any North American Ku band satellite & all the international and religious channels broadcasting from

Galaxy 19 @ 97░West.


Want to get signal from Amazonas 1 or Amazonas 2?  Click Here to see our Universal Twin LNBF


Get the highest signal reception by using our low noise, high gain Ku band LNB & LNBFs.


Longer neck allows for better F/D adjustment giving you control to adjust and get the best possible reception!


Will outperform the competition!!

Try it today, and personally experience the unsurpassed performance &

the high quality of the world-famous WS International LNBFs!!!


There is a good reason why the people who try our products, continue & prefer to use our products.


Installers & Dealers log in now and become surprised at the excellent price of this high performing LNBF, Guaranteed!!!


Don't have an account with us yet?  What are you waiting for? It's time you buy manufacturer direct & save!


We've made it very easy for every satellite installer, technician, and other companies in the industry to open an account & join the leading supplier in the industry for the best quality products & very competitive pricing.


If you are tired of selling or using other products that only offer a limited warranty and not making money

because the market is flooded with these "cheap" products, give our product line a try.  You pay the same or even less for WS International products, but get an unmatched 2-year warranty, better quality, and most importantly make a higher profit margin!


Click Here to open an account today.

Connector cover to protect sensitive connectors from weather!

Twin LNBF | Dual Ku Band Linear Satellite LNB LNBF

The ESX522U is the newest Standard dual output ( twin ) LNBF to hit the market with the newest technology.  This a high stability, high gain, yet low noise figure twin output LNB allows reception of Ku band signals with the highest possible signal level and quality.  Fits most common satellite dishes with a 40mm Standard LNBF mount.  Use this with your Free To Air receiver for excellent and superior Ku band reception.  This LNBF will outperform most 0.1dB LNBFs on the market!  Why? because of the high gain. 


Technical Specifications

Input Frequency Range 11.7 - 12.75 GHz
L.O. Frequency 10750MHz
L.O. Stability 1 MHz (-40 - +70░ c)
Ouput Frequency Range 950 - 1450 MHz
Noise 0.2dB typical
Conversion Gain 70-75dB typical
Input VSWR 2.5:1
Output VSWR 2.0:1 (max)
Connector F Type female
Impedence 75 ohm typical
Cross Polar Isolation >25dB (min.)
Image Rejection 45 dB (min.)
Phase Noise -50dBc @ 1 KHz
-75dBc @ 10 KHz
-95dBc @ 100KHz
Supply Voltage

11.5 - 14.0 V = Vertical Polarization
15.5 - 19.0 V = Horizontal Polarization

Operating Temperature -40 - +70 degrees Celsius
Storage Temperature -40 - +80 degrees Celsius
Relative Humidity 0 - 95 %
Throat Diameter 40mm

Want to know where the LNB & LNBFs that you purchase from WS International come from?

Click Here to take a tour inside of our factory. WS International is the most credible and reliable manufacturer of satellite related products.  Here is a small glimpse inside our factory.  From our factory to your home.  Ever wondered how WS International can offer such high quality products at low prices?  It's simple: Thanks to our part supplier & supportive customers like you, we produce thousands upon thousands of units monthly, bringing our cost down and gaining leverage to negotiate prices from our part suppliers.  Enjoy these pictures and videos.

Check out some of these videos of various stages of manufacturing the LNBFs we sell:

Want to see more videos? Check out our Youtube page here.



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WS International is a Wholesale Supplier and Distributer of DTH (Direct To Home) FTA, MPEGII, and DVB Equipment - WS International Blog

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