1855

New PLL LNB with AGC

Short description

New PLL LNB with AGC 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.

- +
  • Description
  • Downloads

UMT presents new PLL LNB with AGC.

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.

New PLL LNB with AGC 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: by order IN: Ku-band 1 GHz segment OUT: 0.95-1.75 GHz

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 any 1 GHz (from Ku-band by order)
Input level range – 65 … -15 dBm
Input VSWR, max 1.8
Input interface Waveguide WR75, Flange UBR120
Local Oscillator:
LO frequency by order
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 is a professional-grade Low Noise Block Downconverter designed for satellite reception and MVDS/MITRIS broadcast headend integration. With an output frequency of 950-1750 MHz, this Ku-band AGC LNB ensures stable, low-noise performance for DVB-S/S2 and DVB-C systems where signal stability is crucial.

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 professional Ku-band LNBs. Its PLL local oscillator ensures excellent frequency stability and low phase noise. Compact and lightweight, it is ideal for MVDS, MITRIS, CATV headends and telecom downlinks.

The Ku-band AGC LNB 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 output, it integrates seamlessly into professional infrastructures.

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

The Ku-band AGC LNB 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 output, it integrates seamlessly into professional infrastructures.

Engineered for outdoor deployment

The rugged, waterproof housing ensures long-term durability in harsh climates, wide humidity ranges and extreme temperatures from -40 °C to +60 °C.

Multi-standard compatibility

The Ku-band LNB with AGC supports DVB-S, DVB-S2 and DVB-C reception, making it ideal for broadcast, telecom and multi-carrier MVDS applications.

 

🛠️ Whether you need a Ku-band PLL AGC LNB with 50 dB dynamic range, a professional Ku-band LNB with 25 dB AGC, or a rugged outdoor Low Noise Block Downconverter with WR75 PBR120 flange for DVB-S/S2 broadcasting, the LNB with AGC is engineered for precision, efficiency and reliable performance.

🛒 The Ku-band PLL LNB with AGC 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 wide 50 dB dynamic range

Provides the broadest input signal range among Ku-band LNBs, ensuring stability even under fluctuating RF conditions.

  • Automatic Gain Control with 25 dB AGC range

Maintains output stability across variable input levels, reducing overload and ensuring clean reception.

  • High-stability PLL oscillator with ±100 kHz LO stability

Guarantees precise downconversion and low phase noise for advanced DVB-S2 modulation schemes.

  • Output frequency range 950-1750 MHz with F-type or N-type output

Ensures compatibility with both 50 Ohm and 75 Ohm infrastructures.

  • WR75 waveguide with PBR120 flange input

Standardized mechanical interface for easy integration into satellite and broadcast networks.

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

Delivers stable amplification and spectrum performance for professional-grade broadcasting.

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

Ensures reliable carrier-to-noise ratio for high-quality reception in MVDS and MITRIS systems.

  • Compact, lightweight 0.25 kg outdoor-ready enclosure

Perfect for rooftop installations, mobile broadcast units and harsh weather deployments.

⚙️ Main Functions

  • RF downconversion from Ku-band to 950-1750 MHz IF output

Converts satellite signals into standard L-band for CATV headends and DVB-S/S2 systems.

  • AGC-based automatic output regulation

Stabilizes output power, ensuring reliable performance across wide input ranges.

  • Stable operation with PLL oscillator and low phase noise

Supports advanced modulation schemes requiring frequency accuracy and spectral purity.

  • Integrated amplification and filtering with minimal spurious emissions

Guarantees clean spectrum for professional broadcasting infrastructures.

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

Makes the LNB suitable for multiple digital broadcast networks.

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

Optimized for stable operation in remote installations with low power consumption.

🧩 Applications

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

Ensures stable downlink reception with automatic gain control.

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

Optimized for multi-carrier rebroadcast networks requiring stable signals.

  • CATV headend integration with Ku-band AGC LNB

Provides clean IF output and reliable reception for cable infrastructures.

  • Satellite telecom and rebroadcast systems

With high image rejection and low noise, it ensures precise signal transport.

  • Rugged outdoor Ku-band LNB with AGC

Designed for harsh climates and long-term outdoor reliability.

  • Compact Ku-band PLL AGC LNB for OEM/system integrators

Flexible, lightweight design fits modular cabinets and custom setups.

💡 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, 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 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.

Documentation