Figure 1 from A 210 GHz Dual-Gate FET Mixer MMIC With ${>}$2 dB Conversion Gain, High LO-to-RF Isolation, and Low LO-Drive Requirements | Semantic Scholar
Although by their very nature, QRP transmitters radiate less power, the output from such a transmitter does require adequate fil
Understanding A MOSFET Mixer | Hackaday
Dual Gate MOSFET Breakout Boards / Qty: 3 from Mostly DIY RF on Tindie
FET Mixer - YouTube
Circuit diagramms of the 144 SBB/RX - Receiver, Design by DL5NEG
Comparison of active dual‐gate and passive mixers for terahertz applications - Grötsch - 2021 - IET Circuits, Devices & Systems - Wiley Online Library
Fundamentals of Solid-State Receivers, February 1972 Popular Electronics - RF Cafe