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Gear/Radio gear/Sanwa-Airtronics/1980-01... · higher voltage. Detailed study of the pc board...

Date post: 18-Apr-2020
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Page 1: Gear/Radio gear/Sanwa-Airtronics/1980-01... · higher voltage. Detailed study of the pc board reveals no less than eight NE 555 integrated circuits. These are the well-known timer
Page 2: Gear/Radio gear/Sanwa-Airtronics/1980-01... · higher voltage. Detailed study of the pc board reveals no less than eight NE 555 integrated circuits. These are the well-known timer

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