{{tag>collection_dcstraney vendor_unknown type_analog type_analog/rf year_unknown foundry_unknown}} ====== Package ====== {{:dcstraney:unknown:unknown-mixer:pack_top.jpg?300|}} Found inside a hybrid module on a Rockwell-Collins board. ====== Die ====== {{:dcstraney:unknown:unknown-mixer:die.jpg?300|}} Looks like a classic [[https://en.wikipedia.org/wiki/Gilbert_cell#/media/File:Gilbert_cell_circuit.png|mixer circuit]] from the layout & connections.