LM340LAH15 Integrated Circuit - TO5 - National Semiconductor - NSC

LM2576T-15 Integrated Circuit - TO220-5 - Texas Instruments

LM120H12P Integrated Circuit - TO5 - National Semiconductor - NSC

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L3240B1 Integrated Circuit - DIP - SGS Thomson

L6384D Integrated Circuit - SMD - SGS Thomson

TDA9209 Integrated Circuit - Standard Custodia - SGS Thomson

L9611C Integrated Circuit - DIP16 - SGS Thomson