2N2137 thru 2N2146 (GERMANIUM) 2N2137A thru 2N2146.
Motorola
2N2142A - PNP germanium industrial power transistors
2N2137 thru 2N2146 (GERMANIUM) 2N2137A thru 2N2146A PNP germanium industrial power transistors for driver applications in high reliability equipment. .