Figure 1 from A 0.5 THz Sideband Separation SIS Mixer for APEX Telescope | Semantic Scholar
Buy M-SIS Scarlett Electric Egg Beater Scarlet Hand Mixer for Cake Making with Stainless Steel Hooks Set & 7 Speed Egg Beater Online at Low Prices in India - Amazon.in
Superconducting Receiver Technologies Supporting ALMA and Future Prospects - Uzawa - 2021 - Radio Science - Wiley Online Library
SIS mixers
A 650 GHz Unilateral Finline SIS Mixer Fed by a Multiple Flare-Angle Smooth-Walled Horn
SIS Mixer Theory | SpringerLink
Making Wide-IF SIS Mixers With Suspended Metal-Beam Leads - Tech Briefs