Home » Gain Equalizers Gain Equalizers January 17, 2011 No Comments Fixed and Adjustable, DC-26.5 GHz and KA Band (26-40 GHz). Gain Equalizers are used to flatten attenuation over frequency. Related Articles A New Type of Amplitude Equalizer for In-band Flatness Improvement Post a comment to this article Name* E-mail (will not be displayed)* Subject Comment* Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.