Pole/Zero's standard MINI-POLE®, MAXI-POLE®, and POWER-POLE® notch filters are 2-pole Butterworth, high Q, narrowband RF filters whose center frequency is controlled digitally. Filter tuning ranges are available based on popular communication bands covering 1.5MHz to 1GHz.
MINI-POLE SERIES The MINI-POLE® Notch Filters are optimized for small physical size and low power consumption. Two standard package styles are available (PC-Mount and SMA).
MAXI-POLE SERIES The MAXI-POLE® Notch Filters offer all of the same performance features as the MINI-POLE® Notch filters, with the advantage of an improved notch shape factor.
POWER-POLE SERIES The POWER-POLE® Notch Filters offer improved performance and power handling over our MINI-POLE® and MAXI-POLE® Notch Filters.
