SG Laboratory Ltd
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CATV
Microwave and RF
Test and Measurement
Radio communication


CATV amplifiers

        A836HR/H

        A830HR/H

        A833H

        AI-830


CATV Modulators

Optical receiver

Optical transmitter

Synthesized up/down converters

Spectrum analyzers


A836HR
CATV amplifier



-836H/HR




  • wideband range up to 1 GHz
  • GaAs power doubler by NXP
  • low noise
  • second slope / gain control 9dB
  • active reverse channel with gain and slope control
  • best flatness
  • second output
  • All I/O have test point and power-feeding capabilites
  • coaxial connectors 5/8"


Specification:  

Frequency range  47-1000 MHz / 88 - 1000 MHz
Gain  36 dB
Gain of reverse channel
18dB
Flatness  +- 0,5dB
Max. output level   IMD = -60dB   127dB/uV
Noise figure  < 4.5dB
Gain adjustment  0-20dB
Slope control  0-18dB
Input output impedance  75 Ohm
Power supply  ~20 - 65 V / 12VA
 Dimension  200 / 148 / 97 mm 




A-830HRCATV amplifier

-830H/HR/HRA
 
 








  • wideband range up to 1 Ghz
  • GaAs power doubler by NXP
  • low noise
  • active reverse channel with gain and slope control
  • best flatness
  • second output
  • All I/O have test point and power-feeding capabilites
  • coaxial connectors 5/8"

Specification:
 

 Frequency range  47- 1000 MHz / 88 - 1000 MHz
Gain  32 dB
Gain of reverse channel
18dB
 Flatness  +- 0,5dB
Max. output level IMD = -60dB   127dB/uV
 Noise figure  < 4.5dB
 Gain adjustment  0-20dB
Slope control  0-18dB
Input output impedance  75 Ohm
Power supply  ~20 - 65 V AC  / 12VA
 Dimension  200 / 148 / 97 mm 





  AI-830
CATV amplifier


I-830




 

  • wide band range up to 870 MHz
  • push - pull design
  • low noise
  • active / pasive reverse channel with gain and slope control
  • best flatness
  • low power
  • best price / performance ratio

Specification: 
 

Frequency range  47-862 MHz  / 88 - 870 MHz
Gain  30 dB
Flatness  +- 0,5dB
Max. output level  IMD = -60dB 121dB/uV
Noise figure  < 4.5dB
Gain adjustment  0-20dB
Slope control  0-18dB
Input output impedance  75 Ohm
Power supply  ~18 - 65 V (220V) / 5VA
Dimension  140 / 110 / 60 mm