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PLL LNB with AGC L.O. 10.75

Short description

PLL LNB with AGC L.O. 10.75 is professional low noise block down converter with automatic gain control, wide dynamic range of up to 50 dB (biggest among any other LNB). AGC range of 25 dB, LO instability of 50 kHz, Gain (min) of 40 dB.

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UMT presents new PLL LNB with AGC L.O. 10.75.

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. 10.75 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.

LO: 10.75 GHz       IN: 11.7 – 12.5 GHz       OUT: 950 – 1750 MHz

New PLL LNB with AGC has the following advantages comparing with old one:

  • higher level stability
  • higher frequency stability
  • wider dynamic range – up to 50 dB (biggest among any other LNB)
  • less weight and dimensions
  • less price

 KEY FEATURES:

  • Wide dynamic range (power at the input) – up to 50 dB (biggest among any other LNB)
  • AGC range: 25 dB
  • Waveguide: WR75
  • Flange: PBR120
  • 75 Ohm F-type or 50 Ohm N-type output connector
Input parameters:
Input Frequency range 11.7 – 12.5
Input level range – 65 … -15 dBm
Input VSWR, max 1.8
Input interface Waveguide WR75, Flange UBR120
Local Oscillator:
LO frequency 10.75
LO Phase noise:
@1 kHz -77 dBc/Hz
@10 kHz -87 dBc/Hz
@100 kHz -97 dBc/Hz
LO instability ± 100 kHz (or by order)
Output parameters:
Output frequency range 950 – 1750 MHz
Output Power @P1dB 0 dBm
Gain, min 40 dB
Output interface N/F-type female (by order)
Output impedance 50/75 Ohm
Output VSWR, max 1.8 : 1
Frequency Response:
Flatness over Full Band 3 dB
Flatness over 27MHz Band 0.5 dB
Spurious:
Noise figure given to the input, no more 5.0 dB
LO leakage, max -50 dBm
Image rejection, min 60 dBc
Power Supply:
Input voltage 15 VDC – 30 VDC, nominal 18 VDC
Power consumption, max 5 W
Environmental:
Operating temperature –40℃ to +60℃ (–40℉ to +140℉)
Storage temperature –40℃ to +80℃ (–40℉ to +176℉)
Operating humidity 0% – 95%
Mechanical
Dimensions (W x H x D) 55x38x116 mm
Weight 0.25 kg

 

The Ku-band PLL LNB with AGC LO 10.75 is a professional-grade Low Noise Block Downconverter for stable signal reception in MVDS, MITRIS, CATV and telecom networks. Covering input frequencies of 11.7-12.5 GHz and output range of 950-1750 MHz, it provides accurate downconversion and high-quality performance for DVB-S/S2 and DVB-C systems.

With a wide 50 dB dynamic range and 25 dB AGC control, this LNB ensures signal stability under varying conditions. Its PLL oscillator at 10.75 GHz offers ±100 kHz frequency stability with excellent low phase noise, making it ideal for advanced digital broadcasting and telecom links. Lightweight (0.25 kg), rugged and waterproof, it is built for long-term outdoor use.

The Ku-band AGC LNB LO 10.75 features ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection. With WR75 waveguide and PBR120 flange input, plus F-type/N-type outputs, it integrates seamlessly into modern broadcasting and telecom infrastructures.

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

The Ku-band AGC LNB LO 10.75 features ≥40 dB gain, ≤5 dB noise figure and ≥60 dBc image rejection. With WR75 waveguide and PBR120 flange input, plus F-type/N-type outputs, it integrates seamlessly into modern broadcasting and telecom infrastructures.

Engineered for outdoor deployment

Its sealed enclosure ensures durability in extreme weather, operating from -40 °C to +60 °C with ≤5 W power consumption.

Multi-standard compatibility

Supports DVB-S, DVB-S2 and DVB-C standards, making it suitable for broadcasting headends, rebroadcast stations and satellite telecom systems.

🛠️ Whether you need a Ku-band PLL LNB with AGC LO 10.75, a professional automatic gain control LNB with 25 dB range, or a compact outdoor Low Noise Block Downconverter with WR75 PBR120 flange, this model guarantees reliability and efficiency.

🛒 The Ku-band PLL LNB with AGC LO 10.75 is available now – ready for integration into DVB-S/S2/C, MVDS and MITRIS broadcasting systems.

📌 Key Features

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

Handles large input power fluctuations, delivering the widest dynamic range among Ku-band AGC LNBs.

  • Automatic Gain Control with 25 dB range

Maintains steady output levels, ensuring stable performance across variable signal conditions.

  • PLL oscillator LO 10.75 GHz with ±100 kHz stability

Guarantees precise downconversion and low phase noise for advanced digital broadcast applications.

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

Flexible options for 50 Ohm and 75 Ohm systems, simplifying integration into professional setups.

  • WR75 waveguide with PBR120 flange input

Standard professional interface for secure connection with satellite dishes and rebroadcast networks.

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

Ensures clean amplification with low distortion across the full operational band.

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

Provides excellent carrier-to-noise ratio, enhancing reception quality in multi-carrier networks.

  • Compact outdoor-ready 0.25 kg design

Lightweight and rugged housing ensures durability for rooftop, mobile and remote installations.

⚙️ Main Functions

  • Downconversion from Ku-band (11.7-12.5 GHz) to 950-1750 MHz IF

Converts Ku-band RF signals into L-band for DVB-S/S2/C reception and CATV infrastructures.

  • AGC-based automatic output control

Stabilizes signal strength, protecting downstream equipment and improving reliability.

  • Stable operation with PLL LO 10.75 GHz and low phase noise

Delivers high frequency accuracy and minimal phase jitter for digital broadcasting.

  • Integrated amplification and filtering with low spurious emissions

Provides clean, linear output for telecom and broadcasting environments.

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

Ensures smooth integration into professional broadcast and rebroadcast systems.

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

Operates efficiently with low power consumption (≤5 W) and wide voltage support.

🧩 Applications

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

Ensures reliable reception for digital broadcasting headends and satellite TV systems.

  • MVDS and MITRIS distribution networks with Ku-band AGC LNB 10.75

Provides wide dynamic range and AGC for rebroadcast and distribution systems.

  • CATV headend integration with Ku-band AGC LNB

Supplies stable IF output for professional cable TV headend stations.

  • Satellite telecom and rebroadcast downlinks

Combines low noise with high rejection for precision in telecom signal transport.

  • Rugged outdoor Ku-band PLL LNB with AGC

Compact waterproof housing ensures long-term operation in extreme climates.

  • OEM and system integrators

Compact size and flexible outputs make it suitable for modular and custom installations.

💡 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 10.75, 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 10.75 is available to customize its parameters by order.

Taking into consideration that we (UMT LLC) are developer and system integrator, also do not stop on our technical growth and improvement, know that view of all our devices and equipment including their technical parameters may be different from pictures presented on website and parameters listed on each device webpage.
Note! All details customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each our customer has 1.5 year warranty and 7 year aftersales support for whole range of our products.

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