Ka-Band, Fixed Attenuators, WR-28 Waveguide Ka-Band Fixed Attenuators (Series 521/524) Choose power handling version needed. Low Power Handling (Currently Unavailable)• 521A Series • 0.3 Watts View MoreMedium Power Handling• 521A • 5 Watts View MoreHigh Power Handling• 524A Series • Up to 150 Watts View More Millimeter Wave2023-05-26T12:52:19-04:00 Share This Page FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail