LM1875T INTEGRATED CIRCUIT- IC AMP AUDIO PWR 30W AB TO220-5 ''UK COMPANY NIKKO''

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LF351 Integrated Circuit JFET - DIP8 - National Semiconductor - NSC

LM329 Integrated Circuit - TO92 - National Semiconductor - NSC

LM2931Z5 Integrated Circuit - TO92 - National Semiconductor - NSC

LM351 Integrated Circuit - DIP8 - National Semiconductor - NSC

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LM386N-1 Integrated Circuit - DIP8 - National Semiconductor - NSC