9 MHz 6 Pole Crystal Filter Model 216

Designed for RTTY

Specifications

Center Frequency 9.002210
6 dB BW, Hz 500
Shape Factor, 6/60 dB 2.75:1
Insertion Loss, dB 8.0
Ultimate Rejection, dB 90+
Z in & out, Ohms 200
Number of Poles 6