UMT presents new PLL LNB with AGC L.O. 10.45.
It is professional LNB which has the following advantages comparing with old one: wide dynamic range – up to 50 dB (biggest among any other LNB). AGC range: 25 dB, LO instability: 50 kHz, Gain (min): 40 dB.
PLL LNB with AGC L.O. 10.45 is professional low noise block down converter with automatic gain control designed for MVDS / MITRIS TV broadcasting systems (links and repeaters) application in which the signal stability is very important. In addition, PLL LNB with AGC has wide dynamic range (power at the input) which is the biggest among other LNBs.
The Ku-band PLL LNB with AGC LO 10.45 is a professional Low Noise Block Downconverter designed for satellite reception and broadcast headend systems requiring high stability. Operating with an input range of 11.4-12.2 GHz and downconverting to 950-1750 MHz IF, this Ku-band AGC LNB ensures stable and distortion-free signal processing for DVB-S/S2 and DVB-C networks.
With its 25 dB AGC range and wide 50 dB dynamic range, the LNB guarantees consistent performance under fluctuating input conditions. Its PLL oscillator provides ±100 kHz stability with low phase noise, enabling reliable operation in advanced broadcast systems. Lightweight, compact and rugged, it is ideal for MVDS, MITRIS, CATV and telecom applications.
The Ku-band AGC LNB LO 10.45 delivers ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection. Featuring WR75 waveguide with PBR120 flange input and flexible F-type/N-type outputs, it integrates seamlessly into broadcast and telecom infrastructures.
✅ High-Performance Ku-band PLL LNB with AGC for Professional Systems
The Ku-band AGC LNB LO 10.45 delivers ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection. Featuring WR75 waveguide with PBR120 flange input and flexible F-type/N-type outputs, it integrates seamlessly into broadcast and telecom infrastructures.
✅ Engineered for outdoor deployment
Housed in a waterproof, lightweight 0.25 kg enclosure, the Ku-band AGC LNB withstands harsh weather conditions and supports continuous operation from -40 °C to +60 °C.
✅ Multi-standard compatibility
This Ku-band PLL LNB with AGC LO 10.45 is compatible with DVB-S, DVB-S2 and DVB-C networks, making it a versatile choice for professional rebroadcast and telecom systems.
🛠️ Whether you need a Ku-band PLL LNB with AGC 10.45 GHz, a professional AGC LNB with 25 dB range, or a rugged outdoor Low Noise Block Downconverter with WR75 PBR120 flange, the LNB PLL LO 10.45 with AGC ensures stability, precision and performance.
🛒 The Ku-band PLL LNB with AGC LO 10.45 is available to order now – optimized for DVB-S/S2/C, MVDS and MITRIS applications.
📌 Key Features
-
Ku-band PLL LNB with AGC and 50 dB wide dynamic range
This model offers the largest dynamic range available among Ku-band AGC LNBs, up to 50 dB. It ensures stable operation even when input signal levels fluctuate significantly, guaranteeing professional-grade reception.
-
Automatic Gain Control with 25 dB range
The built-in AGC circuitry regulates output levels automatically, delivering consistent signal quality regardless of input variations. This enhances long-term stability for broadcasting, telecom and rebroadcast systems.
-
PLL oscillator LO 10.45 GHz with ±100 kHz stability
The precision 10.45 GHz PLL oscillator ensures frequency accuracy and low phase noise. Its stability makes it ideal for DVB-S, DVB-S2 and DVB-C applications requiring reliable long-term performance.
-
Output frequency range 950-1750 MHz with F-type/N-type connectors
Compatible with both 50 Ohm and 75 Ohm systems, the LNB provides flexibility for diverse infrastructure requirements. The availability of F-type or N-type connectors supports telecom operators, CATV providers and broadcasters alike.
-
WR75 waveguide with PBR120 flange input
The professional WR75 interface with PBR120 flange guarantees secure mechanical installation and low-loss RF coupling. This makes integration with standard Ku-band antennas seamless and reliable.
-
Gain ≥40 dB with flat response and ≤0.5 dB ripple over 27 MHz
High gain ensures strong signal amplification, while the flat response provides consistent quality across the entire band. The minimal ripple allows for distortion-free transmission in multicarrier environments.
-
Professional Ku-band AGC LNB with ≤5 dB noise figure
Its low noise figure enhances the carrier-to-noise ratio, which is essential for digital broadcasting. Even in challenging RF conditions, it ensures clean and reliable signal delivery.
-
Compact 0.25 kg outdoor-ready design
Weighing just 0.25 kg, the LNB is compact and easy to mount. The rugged housing makes it suitable for long-term use in mobile, rooftop and remote outdoor environments.
⚙️ Main Functions
-
Downconversion from Ku-band (11.4-12.2 GHz) to 950-1750 MHz IF
The LNB converts Ku-band RF signals into intermediate L-band frequencies for use in DVB-S/S2/C receivers. This ensures compatibility with headend stations and telecom networks.
-
AGC-based automatic output control
The automatic gain control maintains a constant output, even if input levels vary by up to 50 dB. This protects downstream equipment and stabilizes system performance.
-
Stable operation with PLL LO 10.45 GHz and low phase noise
The integrated PLL oscillator provides excellent stability and minimal frequency drift. Low phase noise supports advanced digital modulation schemes such as 32APSK and 256QAM.
-
Integrated amplification and filtering with low spurious emissions
Amplification and internal filtering guarantee a linear and distortion-free output signal. The result is clean transmission, critical for telecom and broadcast infrastructures.
-
Seamless compatibility with DVB-S, DVB-S2 and DVB-C standards
The LNB is engineered for use across all major digital broadcasting standards. It ensures universal integration into MVDS, MITRIS and CATV systems.
-
Durable Ku-band AGC LNB with 15-30 V DC supply
Designed for efficiency, the LNB consumes ≤5 W of power and supports a wide input voltage range. This makes it reliable for both fixed installations and mobile systems.
🧩 Applications
-
Professional Ku-band PLL AGC LNB for DVB-S/S2 broadcasting
Ensures consistent reception quality for digital satellite broadcasting systems. Its AGC functionality provides reliable performance even with fluctuating signals.
-
MVDS and MITRIS distribution networks with Ku-band AGC LNB 10.45
Integrates smoothly into multi-carrier rebroadcast networks, supporting stable transmission for professional operators. Optimized for dense channel environments.
-
CATV headend integration with Ku-band AGC LNB
Provides reliable IF output levels for cable TV networks. This makes it a trusted choice for CATV headend installations requiring stability and precision.
-
Satellite telecom and rebroadcast downlinks
Delivers high image rejection and low noise, ensuring secure and clear communication links. Suitable for telecom backhaul and rebroadcasting tasks.
-
Outdoor-ready Ku-band PLL LNB with AGC
The weatherproof, lightweight enclosure allows deployment in extreme climates. Perfect for rooftop, maritime and desert installations.
-
OEM and system integrators
Compact design and configurable outputs make this LNB suitable for custom broadcast solutions. Ideal for system builders who require flexible and reliable components.
💡 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 10.45, 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 10.45 is available to customize its parameters by order.
