LM261H Integrated Circuit - CASE: TO100 MAKE: National Semiconductor

LM747CH Integrated Circuit - CASE: TO100 MAKE: National Semiconductor

LM1303 Integrated Circuit - CASE: DIP14 MAKE: National Semiconductor

LM711H Integrated Circuit - CASE: TO100 MAKE: National Semiconductor

LM1458H Integrated Circuit Op-Amp - CASE: TO100 MAKE: National Semiconductor

LM222H Integrated Circuit - CASE: TO100 MAKE: National Semiconductor

LM715H Integrated Circuit - CASE: TO100 MAKE: National Semiconductor

LM1972N Integrated Circuit - CASE: DIP20 MAKE: National Semiconductor - NSC