Shenzhen Dingshengwei Electronics Co.Ltd

Country of Origin:

• China (mainland)

Key Specifications/Special Features:

• Features:
  • Intermediate frequency process
  • Processed with 2 SAW filters
  • PLL technique is applied to audio and RF local oscillator? high frequency stability, and high accuracy
  • MMIC circuits are on key parts and SMT technique is applied to the overall unit
  • Digital display channel
  • Output adopts screw filters
  • 2U standard housing
  • With high security and high temperature stability
  • Output level adjustment and A/V adjustment on front panel
  • We can make different channels according to the customer requests
• Specifications:
  • Reflection
  • Output frequency range: 45-870MHz
  • Frequency accuracy: ?5kHz
  • Output level: 105dB/V
  • Out of band suppression: ?60dB
  • Sideband suppression: ?65dB
  • Output impedance: 75?
  • Video to audio carrier ratio: -10dB to -20dB
• Video frequency:
  • Input level: 0.6 to 1.5Vp-p
  • Input impedance: 75?
  • Input reflection: 30dB min
  • K coefficient: 4% max ?2T pulse?
  • Video S/N: 50dB
  • C/L delay: 45s
  • Frequency response: ?1dB
  • Differential gain: ?4% ?modulation 87.5?
  • Differential phase: ?4? ?modulation 87.5?
• Audio frequency:
  • Input level: -10 to 10dBm
  • Input impedance: 10K? min
  • Frequency response: ?1dB
  • Distortion: 0.5%
  • S/N ratio: -60dB
  • Audio picture interval according to the style
  • Voltage: 12V DC/260mA

  Main Export Markets:

  • Eastern Europe
  • North America
  • Mid East/Africa
  • Central/South America
  • Asia
  • Western Europe
  • Australasia