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SAW Filter Modulator

SAW Filter Modulator

Advanced phase locked loop oscillating technology and surface acoustic intermediate frequency modulation technology are used in our professional series modulator. Automatic control systems are used to monitor working status. Working status will displayed on LCD of front panels. It is the best choice for large and medium sized CATV system because of its excellent performance and beautiful shape.

Output Frequency Range

47 ~860 MHz

Maximum Output Level 

115dBµv

Output Level Range

20 ~ 30Db

V/A Power Ratio

-18 ~ -20

Frequency Stability

±3KHz

  • Automatic control intermediate frequency modulation technology and phase locked loop oscillator circuits are adopted to improve frequency stability.
  • Surface acoustic Saw filter, Frequency mixers of 1.9GHz and spiral Band Pass filters adopted to improve out-off band rejection characteristics.
  • There are audio/video and intermediate frequency circuits’ input-output interfaces.
  • Modulator gets function of program memory and power on self test with micro-computer system.
  • ACM
  • EX SFM
  • PROFESSIONAL SFM WITHOUT DISPLAY
  • PROFESSIONAL SFM WITH DISPLAY