Satellite Communication Systems
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Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Low-Noise Block Downconverter (LNB) used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Low-Noise Block Downconverter (LNB) is characterized by the integration of Feedhorn and Waveguide. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum housing construction to support stable, high-cycle operation across diverse manufacturing scenarios.
A device that receives and downconverts satellite signals to a lower frequency for transmission via coaxial cable.
Technical details and manufacturing context for Low-Noise Block Downconverter (LNB)
Commonly used trade names and technical identifiers for Low-Noise Block Downconverter (LNB).
This component is essential for the following industrial systems and equipment:
| pressure: | Atmospheric pressure only (sealed unit, not pressure-rated) |
| other spec: | Input Frequency Range: 10.7-12.75 GHz, Output Frequency: 950-2150 MHz, Local Oscillator Frequency: 9.75/10.6 GHz, Noise Figure: 0.3-0.7 dB typical |
| temperature: | -40°C to +70°C (operational), -55°C to +85°C (storage) |
Verified manufacturers with capability to produce this product in China
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Authentic performance reports from verified B2B procurement managers.
"The technical documentation for this Low-Noise Block Downconverter (LNB) is very thorough, especially regarding technical reliability."
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Low-Noise Block Downconverter (LNB) so far. (Delivery took slightly longer than expected, but technical support was excellent.)"
"Testing the Low-Noise Block Downconverter (LNB) now; the technical reliability results are within 1% of the laboratory datasheet."
“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”
The LNB receives high-frequency satellite signals, amplifies them with minimal noise using its Low-Noise Amplifier (LNA), and downconverts them to a lower intermediate frequency (IF) for efficient transmission through coaxial cable to receivers.
Gallium Arsenide Field-Effect Transistors (GaAs FETs) and High Electron Mobility Transistors (HEMTs) are semiconductor components that provide excellent high-frequency performance with very low noise figures, crucial for maintaining signal integrity in satellite reception applications.
The aluminum housing offers durability and corrosion resistance for outdoor installation, provides effective electromagnetic shielding to prevent interference, and aids in heat dissipation from internal components like the Local Oscillator and amplifiers.
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