6518
LNB-CPL38 with AGC
Short description
C-band LNB-CPL38 is Low Noise Block Down Converter with single LO Frequency 3.8 GHz and Automatic Gain Control, Input Frequency Range 4.75 – 5.3 GHz, Output Frequency Range 0.95 – 1.5 GHz, Gain 50 dB, Connector i/o N-type (female),WR-159/N,SMA
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Description
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C-band LNB-CPL38 from UMT LLC is a Low Noise Block Down Converter which is designed for RF signals gaining and transforming from C-band to L-band (intermediate frequencies). The LNB-CPL38 has a waterproof case and is intended for outdoor installation. LNB-CPL38 can be mounted in close proximity to antenna for minimal signal loss. LNB parameters correspond to MVDS / MITRIS TV broadcasting systems conditions in accordance with DVB-S/DVB-S2 or DVB-C standard and can be operated up to 25 carriers. LNB-CPL38 has input flange of WR-159 type and can be used with regular RRL or receive antennas.
LO: 3.8 GHz IN: 4.75 – 5.3 GHz OUT: 0.95 – 1.5 GHz
KEY FEATURES:
- Input flange WR-159
- Output connector N-type (female) (SMA on request)
- Output frequencies 0.95 – 1.5 GHz
- Gain 50 dB
- Automatic Gain Control (in-built)
- Oscillator type PLL
- Operates up to 25 carriers
- Designed for operation in MVDS/MITRIS TV broadcasting systems
| Input parameters | |
|---|---|
| Input Frequency | 4.75 – 5.3 GHz |
| Waveguide interface | WR-159 |
| Connector (by order) | N-type (female) |
| Input VSWR | 2.5:1 |
| Impedance | 50 Ohm |
| Output parameters | |
| Output Frequency | 950 … 1500 MHz |
| Output VSWR | 2.2:1 |
| Output Interface | N-type / SMA (female) |
| Impedance | 50 Ohm |
| Local frequency | |
| LO frequency | 5.15 GHz |
| LO instability | ± 2 to ± 50 kHz (room temp.) ± 10 to ± 100 kHz (over room temp.) |
| LO Phase noise: | |
| @1kHz | -65dBc/Hz |
| @10kHz | -80dBc/Hz |
| @100kHz | -95dBc/Hz |
| @1MHz | -110dBc/Hz |
| Characteristics | |
| Gain | 58 dB |
| Flatness | ± 2 dB @ full band |
| Ripple | ± 0.75 dB @ 30 MHz |
| Variation | ± 2 dB max |
| Noise figure | 30K max |
| P1dB | +3 dBm |
| Image rejection | 45 dB min |
| Power Supply | |
| Input voltage | +12 V … + 24 V DC |
| Required current | 300 mA max |
| Environmental | |
| Operating temperature | -30℃ to +60℃ |
| Storage temperature | -40℃ to +80℃ |
| Operating humidity | 0% – 95% RH |
| Mechanical | |
| Dimensions (W x H x D) | 81x62x135 mm |
| Weight | 0.520 kg |
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
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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
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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.
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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.
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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.
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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.
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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.
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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
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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.
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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.
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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.
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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.
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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.
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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 .
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