H-Band, Fixed Attenuators, WR-4 Waveguide H-Band Fixed Attenuators (Series 521/524) Choose power handling version needed. Low Power Handling• 521H Series • 0.3 Watts View MoreHigh Power Handling• 524H Series • Up to 150 Watts View More Millimeter Wave2020-11-30T17:03:25-05:00 Share This Page FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail