Tuoying GCF-2401C C-Band Dual Local Oscillator LNB with 5G Interference Filter

Get crystal-clear satellite reception with the Tuoying GCF-2401C C-Band Dual Local Oscillator Low Noise Block (LNB). Engineered with a built-in frequency reducer designed to minimize interference from 5G signals, this high-performance satellite LNB delivers stable, reliable signal processing for C-band satellite systems. With dual local oscillator frequencies of 5.150 GHz (Horizontal) and 5.750 GHz (Vertical), it covers a wide input range and outputs clean, amplified signals ready for your receiver.

Whether you're setting up a professional broadcast installation or a home satellite dish system, the GCF-2401C offers high gain, ultra-low noise performance, and CE certification for peace of mind.

Key Features

5G Signal Interference Reduction: Built-in frequency reducer minimizes disruption from nearby 5G cellular signals, ensuring consistent satellite reception.
Dual Local Oscillator: H 5.150 GHz / V 5.750 GHz — supports both horizontal and vertical polarization for versatile dish configurations.
Wide C-Band Input Range: Accepts 3.7–4.2 GHz input frequency, covering the full C-band satellite spectrum.
High Gain Performance: 65 dB (TYP) gain for strong, reliable signal amplification over long cable runs.
Ultra-Low Noise Figure: 17°K noise figure minimizes signal degradation for a cleaner, sharper output.
Output Frequency: H 950–1450 MHz / V 1550–2050 MHz for compatibility with standard satellite receivers.
CE Certified: Meets European compliance standards for electronics.
Made in Mainland China by Tuoying, a specialist in digital television and professional audiovisual signal processing equipment.

Technical Specifications

Model	GCF-2401C
Input Frequency	3.7 – 4.2 GHz
Output Frequency	H: 950–1450 MHz \| V: 1550–2050 MHz
Local Oscillator Frequency	H: 5.150 GHz \| V: 5.750 GHz
Gain	65 dB (TYP)
Noise Figure	17°K
Certification	CE
Brand	Tuoying
Origin	Mainland China

What's in the Box

1 × Tuoying GCF-2401C C-Band Dual LNB

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For more information on how satellite signal reception and broadcast technology works, visit the FCC Consumer Guide on Satellite Reception. For technical standards on electromagnetic interference and device compliance, see NIST – Electromagnetic Compatibility.

Learn more: Satellite dish

Frequently Asked Questions

Q: What does the dual local oscillator LNB do and why does it matter?

A: A dual local oscillator LNB converts the C-band satellite signal (3.7–4.2 GHz) down to a lower intermediate frequency range (950–2050 MHz) that your satellite receiver can process. The dual oscillator means it handles both horizontal (H) and vertical (V) polarizations, allowing your dish to receive a wider range of satellite channels without needing a second LNB or additional hardware.

Q: How does the 5G interference reduction feature work?

A: The GCF-2401C includes a built-in frequency reducer (filter circuit) that attenuates unwanted 5G cellular signals that may overlap with or sit near the C-band satellite reception range. This helps maintain a stable, clean satellite signal even in areas with active 5G network deployments nearby.

Q: Is this LNB compatible with standard satellite receivers?

A: Yes. The output frequency range of 950–1450 MHz (H) and 1550–2050 MHz (V) is compatible with the vast majority of standard C-band satellite receivers. Always verify your receiver's input frequency range before purchase to ensure full compatibility.

Q: What is the significance of the 65 dB gain?

A: The 65 dB (typical) gain refers to how much the LNB amplifies the incoming satellite signal. A higher gain allows the signal to travel longer cable distances from the dish to the receiver without significant signal loss, making this LNB suitable for professional and extended installations.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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