41, A 2N7 (GERMANIUM) CASE 22 (TO-IS) Collactor .
JANSR2N7410 - 3.5A/ 100V/ 0.600 Ohm/ Rad Hard/ N-Channel Power MOSFET
2N741 - PNP germanium mesa transistors
2N741A - PNP germanium mesa transistors
JANSR2N7411 - 2.5A/ -100V/ 1.30 Ohm/ Rad Hard/ P-Channel Power MOSFET