Variable Video Attenuator
Part Number AV225A: 50 Ohms    Part Number AV225B: 75 Ohms

av225Printer
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.

  • Features
    • Easy to use
    • Low Cost
    • 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
  • Specifications
    • Variable from 0 to 25.5 dB
    • Impedance: 75 or 50 Ohms
    • Size 4-3/8 x 2-3/8 x 1-1/16
    • BNC Connectors used on Input and Output
    • Return Loss Greater than 30 dB

Allen Avionics, Inc.
255 East Second Street, Mineola, NY  11501
  Phone: (516) 248-8080 Fax: (516) 747-6724
  E-Mail: Info@AllenAvionics.com