Diode Trio

DT-18

Diode Trio, Delco 22SI, "Auto Start" (late style 3A), D3901A, 10517356,
Industry: 8070, 8071, 8072, 8073, 8074, 8075, 8076, 8078, 8079, 8360, 8361, 8362, 8363, 8364, 8365, 8366, 8367, 8368, 8369, 8560, 8572