Military GaAs Microwave Sсhottky Mixer Diode 3A123A. Similar to the 3A129A /M434E. The diode is good as mixer, detector or multiplier. Ideal for radio amateur applications. Lot of 1 diode. IDEAL CONVERTER FOR SUPERHETERODYNE MICROWAVE RECEIVERS, HIGH SENSITIVITY TO THE SIGNALS AT THE LEVEL OF RELICT COSMIC RADIATION.
eBay