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• Bragg Filters

Bragg Reflection Notch Filters

110 GHz notch filter in 63.5 mm corrugated waveguide.

Bragg Reflection Notch Filters from General Atomics:

• > 30 dB attenuation over 1% bandwidth or
  
• > 40 dB attenuation over 2% bandwidth
• ~ 1 dB attenuation away from the notches
• also attenuate harmonics
• 82.6 GHz, 84 GHz, and 110 GHz filters have been made