Active Frequency Mixer using JFET transistor - YouTube
Single Transistor Audio Mixer Circuit
Transistor Germaniun PNP Oscillator/mixer medium speed Switch TO-5 25volt 0.100A Comp to NTE101 - Nutech
transistor mixer? - MOD WIGGLER
Electronics | Free Full-Text | Predicting the Performance of a 26 GHz Transconductance Modulated Downconversion Mixer as a Function of LO Drive and DC Bias