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LNB-KaPxx v1

  • Description
  • Parameters
  • Downloads

The Low Noise Block Down Converter LNB-KaPxx v1 designed for gain and transform the RF signals from Ka-band to the L-band intermediate frequencies. This block has a waterproof case and could be mounted in close proximity to an antenna. LNB's Parameters correspond to the conditions of MVDS/MITRIS TV broadcasting systems according to standard DVB-S/S2 and could be operates up to 25 carriers. LNB-KaPxx v1 has input flange PBR220 and could be used with regular RRL or recieve antennas.

KEY FEATURES:

  • Flange PBR220 input
  • Output power is P1dB +5 dBm
  • Input frequencies Ka-band 27.5 - 28.75 GHz
  • Output frequencies 900 – 2150 MHz
  • Min. gain 50 dB
  • Oscillator type PLL
  • Operates up to 25 carriers
  • Designed for operation in MVDS/MITRIS TV broadcasting systems

 

Input parameters:
Input Frequency range 27.5 - 28.75 GHz
Input level, max -45 dBm 
Input VSWR, max  2.1
Input interface Waveguide WR42, Flange PBR220
Local Oscilator:
LO frequency   26.6 GHz
LO Phase noise:
@1 kHz -75 dBc/Hz 
@5 kHz -73 dBc/Hz 
@10 kHz -80 dBc/Hz
@100 kHz -95 dBc/Hz
@1 MHz -110 dBc/Hz
LO instability ± 250 kHz
Output parameters:
Output frequency range 900 - 2150 MHz
Output Power @P1dB +5 dBm
Gain, min 50 dB
Output interface F-type female (or N-type female by order)
Output impedance 75 Ohm (50 Ohm by order)
Output VSWR, max 2.1
Frequency Response:
Flatness over Full Band ±2 dB
Flatness over 30MHz Band ±0.4 dB
Spurious:
Noise Figure (@+25℃) 3.5 dB max
LO leakage, max -45 dBm
Image rejection, min 35 dBc
Power Supply:
Input voltage 12 VDC – 24 VDC, nominal 18 VDC
Power consumption, max 5.4 W
Environmental:
Operating temperature -30℃ to +60℃ (-22℉ to +140℉) 
Storage temperature -40℃ to +80℃ (-40℉ to +176℉)
Operating humidity 0% - 95%
Mechanical
Dimensions (W x H x D)  
Weight  


Documentation