8.2-12.4GHz WR-90 WAVEGUIDE FILTER

8.2-12.4GHz WR-90 WAVEGUIDE FILTER

• Rugged and durable mechanical construction
• No external power required (passive device)
• High rejection (attenuation) in the stopband

Working Principle of a WAVEGUIDE FILTER

A WAVEGUIDE FILTER is a passive frequency‑selective waveguide component.
A WAVEGUIDE FILTER allows signals within a specific frequency band to pass with very low insertion loss.
Outside that passband, a WAVEGUIDE FILTER provides high attenuation (rejection) to unwanted signals.
A WAVEGUIDE FILTER operates based on resonant cavities, irises, or coupled sections within the waveguide structure.

How to Use a WAVEGUIDE FILTER (Usage Method)

1. Select the correct filter type –
   Choose a WAVEGUIDE FILTER that matches the required response: band‑pass, low‑pass, high‑pass, or band‑stop.

2. Verify frequency range –
   A WAVEGUIDE FILTER must have its center frequency and bandwidth aligned with your system's operating frequency.

3. Connect in series –
   Install a WAVEGUIDE FILTER directly in the transmission line, between the source and the load.

                                  VN-WGFLT-0812-WR90.pdf