Found 4 alternatives for NTE912 by NTE Electronics, Inc. Transistors Bipolar Bjt Arrays — 14-DIP (0.300", 7.62mm).
SMALL SIGNAL BIPOLAR TRANSISTOR
TRANS GP BJT NPN/PNP 45V 0.05A
TRANS 4NPN 40V 0.5A
TRANS 4NPN 15V 0.5A