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4.20MHz Ultra Sharp Cutoff Miniature Low Pass Video Brickwall Filter

Series: ABW

Model: ABW-4P20-P

  • Ultra sharp low pass cutoff filter with greater than 42dB attenuation
  • Stopband ratio = 1.066 x Fc (end of passband ripple frequency)
  • ABW-4P20 will pass 4.2 MHz and give greater than 42dB rejection at 4.48 MHz
  • Cutoff frequency available from 2 MHz to 8 MHz
  • Phase and delay equalized over 92.8% of the passband
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Tech Specs
The ABW Series Miniature Broadcast Quality Low Pass Brickwall Filters were designed with original equipment manufacturers in mind. Their miniature size and superior performance will enhance any analog or digital television, RF or microwave product. These ultra sharp low pass cutoff filters are designed to improve analog and digital television signal by reducing interference from higher frequency subcarriers. Ultra sharp cutoff video low pass filter available in open or closed box construction.
  • Ultra sharp low pass cutoff filter with greater than 42dB attenuation
  • Stopband ratio = 1.066 x Fc (end of passband ripple frequency)
  • ABW-4P20 will pass 4.2 MHz and give greater than 42dB rejection at 4.48 MHz
  • Cutoff frequency available from 2 MHz to 8 MHz
  • Phase and delay equalized over 92.8% of the passband
  • 75 ohms impedance
  • Good return loss, greater than 20 dB
  • Available in open or closed-box construction
  • Applications
    • NTSC and PAL video systems
    • ENG microwave system
    • Microwave and studio equipment
    • Roofing filters
    • Low pass filtering of audio from video signals
    • Removing out-of-band interference
    • Eliminating audio buzz caused by audio sub-carrier
 
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