====== CW Filter Model 235 ====== ===== Description ===== For Model [[315]] Receiver. ===== Specifications ===== ***Audio type** ***Bandwidth:** 300 Hz @ 6 dB ***Shape Factor:** 4.2 @ 6 / 30 dB points ***Center Frequency:** 800 Hz. ***Two position skirt attenuation:** position 1 is steep skirts, position 2 attenuates skirts approximately 15 dB. ***Integral active amplifier eliminates insertion loss.** ***Plug-in contruction**