LNB-CPL38 with AGC

The C-band LNB-CPL38 is a professional-grade C-band Low Noise Block Downconverter designed for satellite reception and broadcast headend integration. Operating with an input frequency range of 4.75-5.3 GHz and downconverting to 950-1500 MHz IF, this C-band PLL LNB ensures stable, low-noise performance for DVB-S/S2 and DVB-C broadcasting systems.

Equipped with a single local oscillator at 3.8 GHz, the LNB-CPL38 with AGC offers outstanding frequency stability, superior phase noise and linearity for demanding modulation formats, including 32APSK and 256QAM. Its built-in Automatic Gain Control (AGC) ensures consistent signal levels across varying input conditions, making it ideal for multi-carrier satellite LNB applications (up to 25 carriers).

The C-band LNB-CPL38 provides 58 dB gain, a maximum noise temperature of 30K and 45 dB image rejection, ensuring professional-grade reception quality. With its WR-159 waveguide input and N-type/SMA output options, it integrates seamlessly into CATV headend stations, MVDS/MITRIS TV distribution networks and satellite communication nodes.

✅ Satellite & TV Distribution

The C-band LNB-CPL38 provides 58 dB gain, a maximum noise temperature of 30K and 45 dB image rejection, ensuring professional-grade reception quality. With its WR-159 waveguide input and N-type/SMA output options, it integrates seamlessly into CATV headend stations, MVDS/MITRIS TV distribution networks and satellite communication nodes.

✅ Engineered for outdoor deployment

Іs housed in a rugged, waterproof enclosure, designed to withstand harsh climates, high humidity and extended temperature ranges. Its compact, lightweight profile (0.52 kg) makes it a perfect fit for rooftop, maritime and remote C-band installations.

✅ Multi-standard compatibility

Supports DVB-S, DVB-S2 and DVB-C modulation, ensuring adaptability across professional broadcast environments, telecom links and satellite IoT or telemetry projects.

🛠️ Whether you need a C-band PLL LNB with 5.15 GHz single output, a professional C-band LNB with 30K noise figure, or a rugged outdoor LNB for MVDS and DVB-S/S2 broadcasting, the LNB-CPL38 is engineered for precision, efficiency and reliable performance.

🛒 The C-band LNB-CPL38 with AGC is available for purchase now – ready for integration into professional satellite communication systems.

📌 Key Features

• C-band LNB-CPL38 with AGC and PLL 3.8 GHz LO for precise satellite reception

The LNB-CPL38 ensures frequency stability with its PLL-based 3.8 GHz LO, delivering clean downconversion for professional DVB-S/S2 and DVB-C systems.

• High-gain C-band LNB-CPL38 with 58 dB amplification and flat response

This model offers ≥58 dB gain with ±2 dB flatness across the full C-band, ensuring stable reception in telecom, CATV and broadcast distribution networks.

• C-band LNB-CPL38 with ultra-low noise figure ≤30K

By minimizing noise temperature, this LNB improves carrier-to-noise ratio, enabling professional-grade downlink performance in MVDS and MITRIS TV systems.

• 950-1500 MHz IF output range for DVB-S/S2 and CATV receivers

The LNB-CPL38 provides a wide L-band output, ensuring compatibility with digital headends, satellite receivers and multi-carrier transmission environments.

• C-band PLL LNB-CPL38 with WR-159 waveguide and N-type/SMA outputs

Designed with WR-159 flange input and flexible output options, the LNB integrates seamlessly with professional broadcast and telecom infrastructures.

• Professional LNB-CPL38 with high linearity and ≥45 dB image rejection

Engineered for clean, distortion-free operation, this LNB guarantees superior reception quality for satellite downlinks in harsh RF environments.

• Rugged outdoor-ready C-band LNB-CPL38 with waterproof enclosure

The compact, lightweight design is housed in a sealed enclosure, ensuring long-term operation in extreme climates and remote installations.

• Multi-carrier C-band LNB-CPL38 supporting up to 25 carriers

This professional receiver supports high-density, multi-channel environments, making it ideal for CATV headends, satellite stations and DVB networks.

⚙️ Main Functions

• RF downconversion from 4.75-5.3 GHz C-band to 950-1500 MHz IF

The C-band LNB-CPL38 performs accurate downconversion of satellite signals into L-band frequencies for reliable integration into DVB-S/S2 and CATV systems.

• Automatic Gain Control (AGC) for stable signal output

Built-in AGC circuitry maintains consistent output levels even when input signals fluctuate, protecting downstream equipment and improving reliability.

• PLL oscillator at 3.8 GHz with low phase noise

This C-band PLL LNB ensures long-term frequency stability and low phase noise, making it ideal for professional DVB broadcasting and telecom use.

• Integrated filtering and amplification with ripple ≤0.75 dB

The LNB-CPL38 guarantees clean spectrum performance with flat frequency response and low spurious emissions, ensuring superior reception quality.

• Compatibility with DVB-S, DVB-S2 and DVB-C reception chains

Engineered for digital broadcasting, the LNB-CPL38 fits seamlessly into professional CATV headends, satellite gateways and repeater systems.

• Durable outdoor-ready C-band LNB with wide temperature tolerance

Built for real-world conditions, the device performs reliably from -30 °C to +60 °C, ensuring dependable operation in challenging climates.

🧩 Applications

• Professional C-band LNB-CPL38 for DVB-S/S2 broadcasting

Designed for stable satellite downlink reception, this LNB supports DVB-S and DVB-S2 modulations, ensuring clean digital video distribution.

• MVDS and MITRIS TV distribution with C-band LNB-CPL38

This model is optimized for terrestrial rebroadcast networks, enabling multi-carrier support and high-quality transmission in MVDS and MITRIS systems.

• CATV headend integration with high-gain C-band LNB-CPL38

Engineered for multi-carrier reception, this LNB ensures stable IF output, making it a reliable choice for professional CATV networks.

• Satellite TV and telecom downlinks using the C-band LNB-CPL38

With its high image rejection and low noise temperature, the LNB ensures precise signal delivery in telecom and broadcasting applications.

• Rugged outdoor C-band LNB-CPL38 for harsh environments

Its waterproof, lightweight housing makes it ideal for deployment in extreme weather, remote uplink stations and maritime satellite reception.

• Compact C-band LNB-CPL38 for OEM and system integrators

With low power consumption and flexible interface options, the LNB is perfect for custom system designs, integrated cabinets and modular solutions.

💡 Why you should buy from us❓

• 1.5 years warranty
• 7 years after-sales support
• Remote support team of engineers
• Discount program for regular customers 🎁

💬 Contact Us

For additional details or assistance regarding the C-band LNB-CPL38, feel free to contact our team. We provide professional consultation and aftersales support to help with installation and setup, ensuring you get the most out of your broadcasting equipment. C-band LNB-CPL38 with AGC is available to customize its parameters by order .