PLL LNB with AGC L.O. 11.3

The Ku-band PLL LNB with AGC 11.3 is a professional Low Noise Block Downconverter engineered for modern broadcasting infrastructures where signal stability is crucial. Operating with 12.25-13.05 GHz input and converting to 950-1750 MHz IF, this Ku-band AGC LNB guarantees reliable and interference-free operation. With its 25 dB automatic gain control and wide 50 dB dynamic range, it ensures steady signal reception even under fluctuating input power conditions.

Equipped with a precise PLL local oscillator, the Ku-band LNB with AGC 11.3 maintains ±100 kHz LO stability and low phase noise, enabling smooth performance for DVB-S2 and DVB-C broadcasting. Supporting up to 25 carriers, this model is optimized for MVDS and MITRIS TV systems, satellite links and CATV headends.

The Ku-band PLL AGC LNB 11.3 delivers ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection for superior reception quality. With WR75 waveguide input, PBR120 flange and flexible F-type 75 Ohm or N-type 50 Ohm output connectors, it integrates seamlessly into broadcast and telecom networks.

✅ High-Performance Ku-band PLL AGC LNB 11.3 for Professional Systems

The Ku-band PLL LNB with AGC 11.3 delivers ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection for superior reception quality. With WR75 waveguide input, PBR120 flange and flexible F-type 75 Ohm or N-type 50 Ohm output connectors, it integrates seamlessly into broadcast and telecom networks.

✅ Engineered for outdoor deployment

The rugged housing protects the LNB against humidity, temperature extremes and harsh weather conditions. Operating reliably from -40 °C to +60 °C and weighing just 0.4 kg, it is suitable for outdoor installations and professional rebroadcasting stations.

✅ Multi-standard compatibility

The Ku-band PLL AGC LNB 11.3 supports DVB-S, DVB-S2 and DVB-C digital broadcasting standards, ensuring maximum compatibility with MVDS/MITRIS distribution networks, CATV infrastructures and telecom applications.

🛠️ Whether you need a Ku-band PLL AGC LNB with 11.3 GHz LO, a professional Ku-band LNB with 25 dB AGC range, or a rugged outdoor Low Noise Block Downconverter with WR75 PBR120 flange for DVB-S/S2/C broadcasting, the LNB with AGC 11.3 is engineered for stability, efficiency and professional-grade performance.

🛒 The Ku-band PLL AGC LNB 11.3 is available to order now – ready for integration into DVB-S/S2/C and MVDS/MITRIS broadcasting networks.

📌 Key Features

• Wide dynamic range Ku-band PLL AGC LNB 11.3 up to 50 dB

This model delivers the largest dynamic range available among Ku-band LNBs, making it highly resistant to input power fluctuations. Such capability ensures stable performance in DVB-S2 broadcasting and professional MVDS applications.

• Automatic Gain Control with 25 dB range

The built-in AGC stabilizes output signals across a wide range of input levels, eliminating distortion and ensuring consistent reception. This makes the Ku-band PLL AGC LNB 11.3 ideal for telecom links and rebroadcast networks.

• Ku-band PLL AGC LNB with ±100 kHz LO stability and low phase noise

The advanced oscillator guarantees precise frequency conversion, minimizing jitter and maintaining high-quality signal demodulation. This stability is vital for advanced modulation schemes in digital satellite communication.

• Professional Ku-band AGC LNB with ≥40 dB gain and flat response

With strong amplification and minimal ripple, this LNB ensures reliable signal levels across the full operating band. Such performance is critical for CATV headends and professional broadcasting stations.

• WR75 PBR120 flange input and dual output options

Equipped with WR75 waveguide and PBR120 flange, the LNB offers flexible 50/75 Ohm output via F-type or N-type connectors. This adaptability guarantees compatibility with a variety of professional systems.

• Ku-band AGC LNB with 5 dB noise figure and 60 dBc image rejection

The low noise figure maintains excellent carrier-to-noise ratio, while strong image rejection ensures distortion-free reception. This combination enhances performance in RF-dense environments.

• Outdoor-ready Ku-band PLL AGC LNB 11.3 with rugged housing

Its durable, waterproof enclosure supports operation in challenging outdoor environments. The compact 0.4 kg construction allows easy integration into remote broadcast and telecom stations.

• Multi-carrier Ku-band PLL AGC LNB 11.3 supporting up to 25 carriers

The LNB is designed to handle multiple carriers simultaneously, enabling efficient operation in high-density MVDS, MITRIS and satellite broadcasting networks.

⚙️ Main Functions

• Downconversion from 12.25-13.05 GHz to 950-1750 MHz IF output

The Ku-band PLL AGC LNB 11.3 reliably converts satellite signals into the L-band range, ensuring compatibility with DVB-S2, CATV and rebroadcast systems.

• Automatic Gain Control for stable signal delivery

The integrated AGC maintains consistent output levels even under rapidly changing input conditions. This function guarantees reliability in demanding telecom and broadcasting environments.

• PLL oscillator at 11.3 GHz with low phase noise

The stable oscillator ensures accurate frequency conversion with minimal interference. By reducing phase noise, the LNB enables error-free demodulation of advanced satellite formats.

• Integrated amplification and precise filtering

The device provides flat frequency response with ≤0.5 dB ripple across 27 MHz, guaranteeing clean spectrum distribution. This makes it suitable for CATV infrastructures and telecom gateways.

• Compatibility with DVB-S, DVB-S2 and DVB-C standards

The Ku-band PLL AGC LNB 11.3 meets international broadcasting requirements, supporting all modern digital formats. It can be easily integrated into both legacy and next-generation networks.

• Reliable operation with 15-30 V DC power supply

Designed for field deployment, the unit consumes ≤5 W and operates across a wide voltage range. Its efficiency ensures continuous uptime for professional broadcasting setups.

🧩 Applications

• Ku-band PLL AGC LNB 11.3 for DVB-S/S2/C broadcasting

Engineered for professional downlink reception, this LNB ensures reliable signal conversion for digital broadcasting headends.

• MVDS and MITRIS TV distribution with Ku-band PLL AGC LNB 11.3

The wide dynamic range and AGC regulation make it perfect for terrestrial rebroadcast systems handling multiple carriers.

• CATV headend integration using Ku-band PLL AGC LNB 11.3

The stable IF output and wide AGC range support multi-channel distribution, ensuring compatibility with cable TV infrastructures.

• Satellite communication and telecom networks

With low phase noise and strong image rejection, this LNB provides stable performance for telecom operators and satellite gateways.

• Outdoor Ku-band PLL AGC LNB 11.3 for extreme climates

Its waterproof design and -40 °C to +60 °C operating range ensure durability in maritime, desert and remote environments.

• Compact Ku-band PLL AGC LNB 11.3 for OEM integration

With dimensions of 59×41×144 mm and weight of 0.4 kg, it is ideal for modular systems and customized broadcasting 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 Ku-band PLL AGC LNB 11.3, 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. Ku-band PLL AGC LNB 11.3 is available to customize its parameters by order.