Pole/Zero offers a full line of digitally tuned bandpass and notch filters with tuning ranges based on popular communication bands covering 1.5MHz to 3GHz and are available with 3dB bandwidths from 1.8 to 20%.  In addition to our standard frequency ranges, most of our designs are able to be customized to your specific application.

Visit the Tunable Filter Selection Guide to find the filter optimized for your application.


For the system engineer with the challenge of enhancing a modern transceiver's performance in a cosite environment, Pole/Zero offers Integrated Cosite Equipment (ICE). This equipment directly interfaces with your transceiver to provide the required cosite interference mitigation, even under fast frequency hopping applications.

Visit the Filter Selection Guide to find the filter optimized for your application.


New Cosite Analysis

Pole/Zero offers a Cosite Analysis and Integration service to our customers to determine the level of cosite interference mitigation required for a specific communications application. The goal of this analysis is to properly match the amount of mitigation required to meet the system's concept of operations and ensure full communications range at minimum cost.


Click here for access to our extensive product catalog that covers standard designs currently available to order. This page also provides access to a multitude of product and/or product line brochures, filter selection guides, educational RF filtering material and available white papers.