Product Ref: VK8L

The Labgear LNB VK8L is a high-quality Low-Noise Block (LNB) converter designed for satellite TV installations. It efficiently captures satellite signals and converts them into a usable form for your satellite receiver, delivering reliable and clear reception for your favourite TV channels.

Technical Specifications

Compatible with SkyHD, Sky, Sky+,FreesatHD, Freesat, Freesat+, Freetime, other European

Frequency Band Ku band

No of Outputs 8Phase-locked Loop (PLL) –Low Band I/P Frequency Range (GHz) 10.7 ~ 11.7 GHz

Low Band O/P Frequency Range (MHz) 950 ~ 1950 MHz

Low Band LO Frequency (GHz) 9.75 GHz

Low Band Noise Figure (typical) 0.3 ~ 0.65 dB

Low Band Control Signals Ca or Cb

High Band I/P Frequency Range 11.7 ~ 12.75 GHz

High Band O/P Frequency Range 1100 ~ 2150 MHz

High Band LO Frequency 10.6 GHz

High Band Noise Figure 0.3 ~ 0.7 dB10 LO Initial Accuracy (typ) ±0.01MHz

LO Temperature Drift (max) ±1.5MHz

LO Phase Noise @ 1K Hz 70 dBe/Hz

LO Phase Noise @ 10K H 93 dBe/Hz

LO Phase Noise @ 100K Hz 110 dBe/Hz

Conversion Gain 56-65 dB

Gain Variation (typ) 0.5 dB/27MHz

Image Rejection (typ) 42 dBO/P 1 dB Compression Point (typ) 0.5 dBm

Crosstalk Isolation 26 dB

Control Signals Ca [ V ] 10.5 ~ 14.5 V

Control Signals Cb [ H ] 15.5 ~ 22.0 V

Control Signals Cc 22 ± 4 KHzO/P Supurious (max) -50 dBcO/P VSWR 1.8:1 ~DC Power 180mA V/mA

Working Temperature – 35 ~ + 70℃

Product Features

  • Eight outputs with switchable polarity
  • Feeds 8 satellite receivers from a single dish (or 4 receivers with built-in recorders)
  • Compatibility: Universal Ku Band LNB suitable for use with Sky-HD™, FreeSat HD™ & popular European satellite receivers
  • Low noise Typical 1.0dB
  • Supplied with a Mk4 Sky™ compatible dish bracket with built-in spirit level
  • Pull Down Weather Shield
  • 25MHz PLL crystal technology ensures rock-solid frequency stability across a wider range of operating temperatures
  • Input Frequencies : Low 10.7-11.7GHz High 11.7-12.75GHz
  • Output Frequencies: Low 950-1950MHz High 1100-2150MHz
  • Gain Conversion @ 25⁰C: 18-20dB
  • Product Weight (grams): 294
  • Cross Polar Isolation: Typ. 20dB


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