By the program of BPF Designer, you can see the outline of electrical characteristics for Filter after you put Center Frequency, Band Width, Resonator's size & Pole q'ty in it. You can Design from 2 Poles to 15 Poles. The lowest frequency will be 300MHz.
You can Down Load this program from Service for customers or Left Side of main screen.

Hereby we would like to announce that our company name is changed to Sangshin Elecom from May 23rd, 2003, not Korea Sangshin Electric.
We will do our best to support our customers with better quality and service so that you can be satisfied with Sangshin Elecom.