LNBs-DBS / FTA / TVRO

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DBS / FTA / TVRO
Low Noise Amplifiers, Block Up and Down-converters, LNA-Wikipedia Redundant Switchover Units, Optic Links, RF Modules, HPAs, Quad an Dual Converters and more available. LNB And LNBF DirecTV SWim Dish Network Dishpro Twin lnb. Quad FTA Linear LNB Ku C Band C-Band LNB Dish LNBF. SMATV Free2Air Free To Air. The LO (Local Oscillator) stabilityWikipedia S-Band – C-Band – X-Band – Ku-Band – Ka-Band – W-Band – Q-Band – V-Band – DBS-Band – Tri-Band – S-Band – UHF-Band – L-Band – Multi-BandWikipedia Pulsed Products – Military Satcom – Ring-Loop – Block Upconverters – Inductive Output Tubes (IOTs) – Ring-Loop TWTs – Multi Pulsed Products – Minis – CW Oscillators – Pulsed Oscillators – Coupled Cavity – RF Decks – Power Couplers – Inductive Output Tubes (IOTs) – Klystrodes – Broadcast – Scientific –  Non-broadcast Applications. K2D110w – K27 – Millimeter waveWikipedia Power Couplers – oscillator power-amplifier systems – redundant or combined systems. – coherent radar chains – cathode or an electrode – multi-stage depressed collector – Millimeter Wave – Gyrotrons  – Oscillators – Klystrons – Coupled Cavity – Fully qualified to MIL-E-5400 environment – Couplers.

 

FTA – LNB – LNBF – TVRO – DBS – LNBWikipedia


DirecTV LNB
DirecTVWikipedia
DirecTV (stylized as DIRECTV) is an American direct broadcast satellite service provider based in El Segundo, California and is a subsidiary of AT&T. Its satellite service, launched on June 17, 1994, transmits digital satellite television and audio to households in the United States, Latin America and the Caribbean.

 
Dish Network LNBDish NetworkWikipedia
Dish Network (often stylized as DISH Network) is an American direct-broadcast satellite service provider. The company provides satellite television, satellite Internet access, audio programming, and interactive television services to commercial and residential customers in the United States. As of November 2016, the company provided services to 13.7 million television and 580,000 broadband subscribers.

Dishpro and Dishpro PLUS
Dishpro


 

International DBS & DSS LNB’sWikipedia
WR-75 Flange / wave guide “F” type “N” Type C-120, WR-42, WR-62, WR-75, WR-112 Standard Ku LNB LNBF Liner Polarity Ku-Band 11.7 -12.2 GHz Output = 950-1450 MHz Universal Ku LNB = Liner Polarity Ku-Band Low = 9.75 GHz / norm= 10.7 – 11.70 GHz  High = 10.6 / norm = 11.7 – 12.75 GHz  10.7 – 12.75 GHz. Output = 950-1950 MHz 1100-2150 MHz  Ku-Band Variants and other LNBs / LNBFs  ODDBALL wideband output ranges. Output = 950 – 1700 MHz & Misc. BROADBAND.

Ku-Band LNB / LNBF



Bell Sky Shaw Direct Dish

TVRO DRO LNB & LNBF - FTA
TVRO DRO LNB & LNBF – FTAWikipedia
WR-75 Flange / wave guide “F” type “N” Type C-120, WR-42, WR-62, WR-75, WR-112 Standard Ku LNB LNBF Liner Polarity Ku-Band 11.7 -12.2 GHz Output = 950-1450 MHz Universal Ku LNB = Liner Polarity Ku-Band Low = 9.75 GHz / norm= 10.7 – 11.70 GHz  High = 10.6 / norm = 11.7 – 12.75 GHz  10.7 – 12.75 GHz. Output = 950-1950 MHz 1100-2150 MHz  Ku-Band Variants and other LNBs / LNBFs  ODDBALL wideband output ranges. Output = 950 – 1700 MHz & Misc. BROADBAND.

Ku-Band LNB / LNBF


 
TVRO DRO LNB & LNBF - FTA
Invacom FTAWikipedia
Free-to-air (FTA) are television (TV) and radio services broadcast in clear (unencrypted) form, allowing any person with the appropriate receiving equipment to receive the signal and view or listen to the content without requiring a subscription, other ongoing cost or one-off fee (e.g. Pay-per-view). In the traditional sense, this is carried on terrestrial radio signals and received with an antenna.


Ku-Band LNB / LNBF   


 

New Japan Radio  


New Japan Radio
The abbreviation LNB stands for Low Noise Block. It is the device on the front of a satellite dish that receives the very low level microwave signal from the satellite, amplifies it, changes the signals to a lower frequency band and sends them down the cable to the indoor receiver.

C-Band LNBWikipedia

 
Ku-Band LNBWikipedia
The expression low noise refers the the quality of the first stage input amplifier transistor. The quality is measured in units called Noise Temperature, Noise Figure or Noise Factor. Both Noise Figure and Noise Factor may be converted into Noise Temperature. The lower the Noise Temperature the better. So an LNB with Noise Temperature = 100K is twice as good as one with 200K. C band LNBs tend have the lowest noise temperature performance while Ka LNBs have the highest (worst).

 
Ka-Band LNBWikipedia   
VSWR: (Voltage Standing Wave Ratio) Can best be described as waves coming into the L.O. Frequency shore from the ocean. Desirable VSWR waves come in smoothly and the energy used in the LNB that is used as the bases for the down conversion to the L-Band is dissipated into the sand. This desirable VSWR is called “primary incident” and results in a low VSWR. L.O. Stability: (Local Oscillator Frequency Stability) The variance in the frequency of the Local oscillator with time, temperature, voltage, humidity or vibration.

 
ChaparralWikipedia
Chaparral  (LNBs) are designed to withstand harsh environments with flawless performance. All LNBs are subjected to rigid quality control standards, ensuring you will receive the highest quality for your money. LNBs are backed by a 2 year factory warranty. LNBs are a very important part of your satellite television picture quality and if your LNB fails, you have no picture at all. Settle for nothing less than globally recognized Chaparral quality and performance.

 
IDirect LNB
iDirect Ku LNBWikipedia
Evolution Platform – iDirect’s Evolution LNBs support DVB-S2 with Adaptive Coding and Modulation (ACM), a bandwidth-efficient technology for networks with larger outbound capacity requirements. The iDirect portfolio of advanced BUCs and LNBs is specifically tailored around the capabilities of iNFINITI® and Evolution® satellite routers, creating synergies that deliver increased flexibility, efficiency, and convenience through genuine innovations in ODU design and manufacturing.

 
PansatPansatWikipedia
Linkbox TVRO (television reception only ) equipment manufacture to consumers through authorized Distributors. Linkbox offers a complete line of satellite equipment including digital MPEG-2 DVB and HD receivers, antennas, LNB and LNBF, feedhorns, positioners, DiSEqC motors and switches. Constantly striving to innovate, we invent, engineer and deliver quality satellite products at an affordable price for our customers. Excellent Phase Noise to Lower Carrier to Noise margins improving BER. Ku-Band Ka-Band C-Band X-Band

 
Eagle AspenEagle AspenWikipedia
ProBrand is the world leading designer and manufacturer of advanced RF (microwave) electronics and antenna systems. Founded in 1983 with our U.S. headquarters in Marietta, Georgia, we serve some of the largest telecommunications and satellite operators in the world. Specializing in high-volume ODU & IDU terminals and CPE’s, we link devices, homes, and people to the wireless and satellite signals blanketing Earth. In short, ProBrand links the world.

 
NorsatWikipedia
Norsat LNBs are graded by satellite and and Noise Temperature to provide the perfect balance between required performance and cost. Proven reliability for lower lifetime costs. Excellent DRO LO stability to control receiver drift and employ lower bit rates or narrower space segment. Excellent Phase Noise to Lower Carrier to Noise margins improving BER. Ku-Band Ka-Band C-Band X-Band

C-Band LNBWikipedia


 
Ku-Band LNBWikipedia
L.O. Frequency (Local Oscillator Frequency) The frequency setting of the oscillator used in the LNB that is used as the bases for the down conversion to the L-Band output frequency. The Local oscillator frequency is added or subtracted from the input frequency to obtain the output frequency.

 
Ka-Band LNBWikipedia
The Ka band (“kay-ay band”) covers the radio frequencies of 26.5–40 GHz, i.e. wavelengths from slightly over one centimeter down to 7.5 millimeters. The Ka band is part of the K band of the microwave band of the electromagnetic spectrum. This symbol refers to “K-above”: in other words, the band directly above the K-band. The 30/20 GHz band is used in communications satellites, uplink in either the 27.5 GHz and 31 GHz bands, and high-resolution, close-range targeting radars aboard military airplanes.

 
X-Band  LNBWikipedia
The X band is a segment of the microwave radio region of the electromagnetic spectrum. In some cases, such as in communication engineering, the frequency range of the X band is rather indefinitely set at approximately 7.0 to 11.2 GHz. In radar engineering, the frequency range is specified by the IEEE at 8.0 to 12.0 GHz

 
MISC.  DRO LNB & LNBFWikipedia
WR137 Flange / wave guide “F” type or  “N” Type  WR-137, WR-159, WR-187, WR-229 C-Band LNBs / LNBFs = Circular Polarity or Liner Polarity C-Band  3.4 – 4.2 GHz  5.85 – 6.425 GHz  Output = 950-1450 / 1750 MHz C-Band Variants and Wideband / BROADBAND coverage

TVRO C-Band LNBs / LNBFs

 
Miscellaneous- DROWikipedia
Ka-Band = 19.7-20.20 GHz & Variants. LNB And LNBF DirecTV SWiM Dish Network DishPro Twin lnb. Quad FTA Linear LNB Ku C Band C-BAnd LNB Dish LNBF. Invacom SMATV Free2Air Free To Air. L-Band = 1525 MHz to 1559 MHz. & Variants.

Ka-Band – Ku- C- xKu – Wideband – DRO LNB / LNBF 

 

 

 


What does LNB and LNBF stand for?-
Wikipedia  
LNB stands for Low Noise Block. LNBF stands for Low Noise Block Feed.

What is the difference between LNB and LNBF?
LNB usually only receives signal from 1 polarity (Vertical or Horizontal for Linear FSS and Right or Left for Circular DSS) The rest are mostly LNBF’s. Usually Vertical and Right polarities operate on 13V DC and Horizontal and Left polarities operate on 18V DC.

What is the difference between a Standard Ku band LNBF, Normal Ku band LNBF, and Universal Ku band LNBF?
There are 3 main types of LNBF’s. The first is Standard. Standard & Normal LNB and LNBF’s are the same. They are FSS linear and the frequency range is from 11.7GHz to 12.2GHz. The second type of LNB/F is Universal. The frequency range for a universal LNBF is 10.7GHz to 12.75GHz. This is more popular in Europe and the Middle East because their satellite broadcast within the 10.70GHz to 12.75GHz. The third and the most popular in the United States for DISH Network & DirecTV is DSS. DSS LNBF’s are always circular. The frequency range is 12.2GHz to 12.7GHz
What is the difference between linear and circular LNBF’s?
Linear covers Horizontal and Vertical. Circular covers Left and Right. Circular hits your dish more like a screw that is turning as its coming down.
Is C band Linear or Circular?
C band, just like Ku band can be either linear or circular. Most C band satellites are linear rather than circular. 
How do I know if I need a linear or circular LNBF?
Click Here lyngsat.com and choose the satellite you are trying to pick up. Under the transponder frequency column (Freq. Tp) you will see a letter next to the frequency. If the letters used are R or L (Right or Left), then it’s a circular broadcasting transponder. If you see the letters H or V (Horizontal or Vertical), then it’s a linear broadcasting transponder. 

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