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Signal Processing Systems : Related Signal Processing Products : Allen Avionics, Inc. - AV225B
 
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75 Ohms Variable Video Attenuator

Model: AV225B

  • Easy to use
  • Excellent Frequency Response
  • No Delay Distortion
  • Applications
  • Compensating for Loss in Other Video Channels
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Product Info
The Allen Avionics variable video attenuator has eight switchable attenuators arranged in a binary series from 0.1 to 12.8 dB. The total range of the attenuator is from 0 to 25.5 dB in steps of 0.1 dB. The impedance is 75 or 50 Ohms.

The amplitude, delay and return loss of the Video Attenuator are excellent over the video bandwidth of 5.5 MHz and can be used to over 200 MHz.

  • Easy to use
  • Excellent Frequency Response
  • No Delay Distortion
  • Applications
    • Compensating for Loss in Other Video Channels
    • Padding Channel Loss to Standard Levels
    • For Finding the Value of Fixed Attenuators
    • HDTV applications requiring 30 MHz bandwidths
 
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