www.microwavejournal.com/articles/41836-narrow-l-band-cavity-filters

Narrow L Band Cavity Filters
April 24, 2024
3H offers Narrow L Band Cavity Filters with less than 1% bandwidth.
3H's new cavity filters for narrow bandwidths offer low insertion loss and >80 dB attenuation. Applications include GPS, Satellite, Inmarsat and Satellite Radio.
For more info: www.3hcommunicationsystems.com