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WR229 C-Band FSS LNB with Anti-5G Filter for 3.7-4.2GHz High Gain Low Noise VSAT Applications

WR229 C-Band FSS LNB with Anti-5G Filter for 3.7-4.2GHz High Gain Low Noise VSAT Applications

3.7-4.2GHz FSS LNB

Anti-5G Filter C-Band LNB

High Gain Low Noise VSAT LNB

Place of Origin:

China

Brand Name:

SETON

Model Number:

WR229

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Product Details
Input Frequency:
3.7~4.2GHz(Customizable Design)
Output Frequency:
950MHz ~ 1450MHz
Noise Figure:
30° K (Typ.)/50° K (Max.)
Conversion Gain:
58dB~68dB/ 63dB (Typ.)
LNB Input 5G Power Level:
-30dBm (Max.)
LNB Input Rejection:
50dBc Min.(@100MHz)
5G IMT:
3.3~3.6GHz
Highlight:

3.7-4.2GHz FSS LNB

,

Anti-5G Filter C-Band LNB

,

High Gain Low Noise VSAT LNB

Payment & Shipping Terms
Minimum Order Quantity
1pcs
Packaging Details
CARTON
Delivery Time
30-35 days
Payment Terms
T/T,Western Union
Supply Ability
15 million pieces
Product Description
Strong Rejection-5G 3.5G IMT High Gain Low Noise WR229 LNB
Product Overview

The Strong Rejection-5G WR229 LNB is a high-performance low-noise block downconverter designed to combat 5G interference in the 3.7–4.2 GHz satellite reception band. With the growing challenge of 5G IMT signals in the 3.5 GHz range, this LNB integrates a high-performance built-in rejection filter to deliver exceptional immunity to out-of-band interference—ensuring clean and stable signal reception without the need for external filtering hardware.

Key Features
Strong 5G Interference Rejection
  • 5G IMT frequency range: 3.3–3.6 GHz
  • Guard band: 100 MHz
  • 5G input power handling: -30 dBm to -20 dBm @ 3.3–3.6 GHz
  • Built-in high-performance passive rejection filter eliminates the need for external mechanical filters
High Gain Performance
  • Typical gain: 63 dB
  • Enables reception of weak signals with excellent sensitivity
Low Noise Figure
  • Noise temperature: ≤ 50 K
  • Noise figure: ≤ 0.8 dB
  • Ensures superior carrier-to-noise ratio (C/N) for reliable link performance
Customizable Frequency Range
  • Standard input: 3.7–4.2 GHz
  • Custom designs available to support different frequency plans

1. Output gain should not have lots of intermodulation when 3.3~3.6GHz interference input WR229 LNB.
2. Output gain should not be saturated when 3.3~3.6GHz interference input WR229 LNB.

Specifications
Input Frequency 3700 MHz ~ 4200 MHz
Output Frequency 950 MHz ~ 1450 MHz
Noise figure 30° K (Typ.)/50° K (Max.)
Phase noise @ 1 KHz -75 dBc/Hz
Phase noise @ 10 KHz -85 dBc/Hz
Phase noise @ 100 KHz -95 dBc/Hz
Conversion Gain 58 dB~68 dB/ 63dB (Typ.)
Gain Flatness 5 dBp-p (Max.)
P1 dB +10 dBm (Min.)
VSWR Input 2.2:1 (Max.)
VSWR Output 2.2:1 (Max.)
Local Oscillator 5.15GHz
Local Oscillator Stability ± 25 KHz
LNB Input Rejection 50 dBc min.(@100MHz)
P1db (LNB Input 5G Power Level) -30 dBm (Max.)
DC Power +12 VDC - + 24 VDC
Input Connection WR229G
Output Conector F (75 Ω) / N(50Ω)
Current 200mA (Max.)
Frequency Bands Available Anti-5G LNB
Frequency Band(GHz) 3.7~4.2 3.72~4.2 3.8~4.2 3.9~4.2 4.0~4.2
L.O. Frequency(GHz) 5.15 5.15 5.15 5.15 5.15
IF Frequency(MHz) 950~1450 950~1430 950~1350 950~1250 950~1150
Why Choose the WR229 LNB?
  • Integrated design—no external filter required
  • Robust 5G interference rejection for reliable operation
  • High gain and low noise for improved system performance
  • Customizable options for diverse deployment scenarios
Applications
  • Satellite earth stations
  • Base station interference mitigation
  • Co-located 5G and satellite reception systems
  • High-performance communication links requiring clean signal reception
Frequently Asked Questions
What is an ANTI-5G WR229 LNB?

The transmit way by Matrix waveguide, LNB itself has anti-5G IMT @3.5G Band interference capability.

What is a Strong Rejection-5G WR229 LNB?

WR229 LNB directly input 5G IMT@3.5GHz frequency from transmitting waveguide, Guard band=100MHz, 5G Power Level: -30dBm, WR229 LNB output Gain(in-band) no intermodulation, Output Gain no saturation. WR229 LNB itself has strong anti-5G IMT@3.5GHz frequency capability, because with un-linking the mechanical filter outside, WR229 LNB built-in high performance out-band rejection passive filter.

What is High Gain Low Noise?

WR229 LNB High Gain: 63dB (Typ.), which can receive week intensity signal; Low Noise:50°K(Max.)/ 0.8dB(Max.), which can guarantee system better C/N value.

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