Common Mode Noise Filter – Coax This minicart widget's layout is unsupported in this version Privacy noticeWe use cookies and similar technologies to remember your preferences, measure effectiveness of our campaigns, and analyze depersonalized data to improve performance of our site. By choosing “Accept”, you consent to the use of all the cookies. To set up your cookie preferences, click “Cookie Settings”. You can change your cookie preferences anytime in My Account → Cookie consent or at the bottom of the site.Learn more in our Privacy Policy.Learn more about us.AcceptDeclineCookie SettingsOther cool products Typical user comment: The filter was quite effective. Was surprised that it actually reduced the noise level more than the signal so S+N/N improved by 1.9 S units. Bill