Filters » Castle Microwave



Castle Microwave are able to provide a rage of filter solutions including:


  • Bandpass
  • Lowpass
  • Notch
  • Tuneable
  • Custom Solutions
  • SAW 

We provide global leading Surface Acoustic Wave -SAW components for Defense and Space Applications

Phonon's SAW products are custom designed specialty microcircuits for high performance analog signal processing, including filters, delay lines, correlators, oscillators and associated modules and subsystems. SAW technology provides the small size weight and power required by modern airborne, space and portable systems.


  • SAW Bandpass Filters (BPF),
  • SAW dispersive Filters, (DF)


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