Cavity Filter Series


TYPICAL PERFORMANCE
Series Frequency
(MHz)
%BW Number of Poles VSWR Passband Return
Narrow Band 30-20,000 0.1-2% 2-8 (1) 1.5:1 Max 3.5 x F0
Medium Band 30-20,000 2-20% 2-13 (1) 1.5:1 Max 3.5 x F0
Wide Band 30-20,000 20-100% 2-13 1.5:1 Max 2.1 x F0

Note: 1 – Stopband performance can be further enhanced by the use of 'Pole Placed' or 'Cross-Coupled' techniques on narrow and medium bandwidths. This technique introduces attenuation zeros at specific frequencies.