PLL LNB with AGC L.O. 8.8

The Ku-band PLL LNB with AGC LO 8.8 is a professional-grade Low Noise Block Downconverter designed for stable satellite reception and MVDS/MITRIS broadcast headend integration. With an input frequency range of 9.75-10.55 GHz and IF output of 950-1750 MHz, this Ku-band AGC LNB ensures superior performance for DVB-S/S2 and DVB-C systems.

Equipped with automatic gain control, the LNB with AGC provides 25 dB AGC range and up to 50 dB input dynamic range – the widest among Ku-band LNBs. Its PLL local oscillator ensures excellent frequency stability (±100 kHz) and low phase noise for advanced modulation schemes. Compact and rugged, it is ideal for MVDS, MITRIS, CATV and telecom applications.

The Ku-band AGC LNB LO 8.8 provides ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection, ensuring clean and reliable satellite signal reception. With its WR75 waveguide, PBR120 flange input and F-type/N-type outputs, it integrates seamlessly into broadcast infrastructures.

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

The Ku-band AGC LNB LO 8.8 provides ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection, ensuring clean and reliable satellite signal reception. With its WR75 waveguide, PBR120 flange input and F-type/N-type outputs, it integrates seamlessly into broadcast infrastructures.

✅ Engineered for outdoor deployment

The sealed, waterproof enclosure ensures durability under extreme conditions, wide humidity ranges and temperatures from -40 °C to +60 °C.

✅ Multi-standard compatibility

The Ku-band PLL LNB with AGC 8.8 supports DVB-S, DVB-S2 and DVB-C reception, making it suitable for MVDS/MITRIS rebroadcast, telecom downlinks and satellite IoT.

🛠️ Whether you need a Ku-band PLL LNB with AGC 8.8 GHz, 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 broadcasting, the LNB PLL LO 8.8 with AGC is engineered for precision, efficiency and reliable performance.

🛒 The Ku-band PLL LNB with AGC LO 8.8 is available to order now – ready for integration into DVB-S/S2/C and MVDS/MITRIS broadcasting networks.

📌 Key Features

• Ku-band PLL LNB with AGC and 50 dB wide dynamic range

This AGC LNB provides the industry’s widest dynamic range, up to 50 dB, ensuring stable reception even when input signal levels fluctuate significantly. This feature makes it superior to conventional LNBs in challenging environments.

• Automatic Gain Control with 25 dB range

Integrated AGC circuitry compensates for varying signal strengths by adjusting output automatically within a 25 dB range, maintaining constant performance and protecting connected equipment from overload.

• PLL oscillator LO 8.8 GHz with ±100 kHz stability

The phase-locked loop oscillator ensures outstanding frequency accuracy and stability, minimizing drift and phase noise. With ±100 kHz LO stability, it supports advanced modulation formats like DVB-S2 and DVB-C.

• Output frequency range 950-1750 MHz with F-type/N-type connectors

Flexible output interface options allow seamless integration into existing infrastructures. The LNB supports both 50 Ohm N-type and 75 Ohm F-type connectors, making it compatible with a wide variety of broadcast and telecom systems.

• WR75 waveguide with PBR120 flange input

Designed with a standard WR75 waveguide and PBR120 flange, this model guarantees straightforward mechanical integration and RF compatibility with professional satellite antennas.

• Gain ≥40 dB with flat response and ≤0.5 dB ripple over 27 MHz

Offers consistent amplification across the Ku-band while keeping frequency ripple under tight control. This ensures smooth spectrum transmission and minimizes distortion for critical applications.

• Professional Ku-band AGC LNB with ≤5 dB noise figure

A low noise figure significantly enhances the carrier-to-noise ratio, enabling high-quality signal reception even under weak input conditions, which is essential for long-distance or low-power links.

• Lightweight 0.4 kg outdoor-ready design

The rugged, waterproof enclosure ensures reliable operation in harsh climates. With a compact 0.4 kg build, it is ideal for rooftop installations, mobile units and remote broadcast sites.

⚙️ Main Functions

• Downconversion from Ku-band (9.75-10.55 GHz) to 950-1750 MHz IF

Converts incoming Ku-band signals into the L-band range, ensuring compatibility with DVB-S/S2 receivers, CATV equipment and telecom distribution systems.

• AGC-based automatic output control

Maintains constant output power by dynamically compensating for input signal variations, ensuring uninterrupted performance and preventing distortion.

• Stable operation with PLL LO 8.8 GHz and low phase noise

The PLL design ensures frequency accuracy with phase noise as low as -97 dBc/Hz, enabling reliable transmission of high-order modulations such as 32APSK or 256QAM.

• Integrated amplification and filtering with low spurious emissions

Provides high linearity with minimal spurious content, ensuring clean spectrum output and preventing interference within dense RF environments.

• Seamless compatibility with DVB-S, DVB-S2 and DVB-C standards

Optimized for digital broadcasting, this AGC LNB supports modern transmission standards, making it suitable for professional headends, rebroadcast stations and telecom gateways.

• Durable Ku-band AGC LNB with 15-30 V DC supply

Operates reliably across a wide input voltage range while consuming ≤5 W, making it energy-efficient and adaptable for diverse system requirements.

🧩 Applications

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

Ensures consistent satellite downlink reception, offering automatic gain control for stable digital video distribution and professional broadcasting networks.

• MVDS and MITRIS distribution networks with Ku-band AGC LNB 8.8

Tailored for terrestrial rebroadcasting systems, the LNB supports multi-carrier operation, guaranteeing high-quality signal delivery across large networks.

• CATV headend integration with Ku-band AGC LNB

Provides stable IF output for cable television infrastructures, ensuring reliable performance in multi-channel environments.

• Satellite telecom and rebroadcast downlinks

With low noise figure and high image rejection, the LNB ensures clean signal conversion for telecom links, TV repeaters and rebroadcast applications.

• Rugged outdoor Ku-band PLL LNB with AGC

Built for tough environments, the waterproof housing makes it suitable for extreme climates, maritime terminals and remote uplink stations.

• OEM and system integrators

Its compact, lightweight design and flexible connector options make it a perfect solution for custom integration into modular cabinets, portable systems, or professional broadcasting equipment.

💡 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 LNB with AGC LO 8.8, 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 LNB with AGC LO 8.8 is available to customize its parameters by order.