Lot Of 2 Transistors Siemens AUY26 PNP Germanium Ge Transistor Fully Tested matched pair, and up to specs. Pd 30 W, Vcbo 75, Vceo 60, Vebo 20 Ic 3A, Ft 175 KC, Hfe min 20. These both test leakage of 4 ma, and gain of 30 at 1 amp.
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
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