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Duplex Digital and Super Digital/M-1 Cir     Item Code: AMM5135 Model: M5135 CATEGORIES: Circuit Boards Pick a Type Duplex Super Duplex Click here to view all listings Item Description These boards require a 120v power supply and can wor with any Duplex Digital. The Super Duplex Digital/M-1 board is found on the Balboa M-1 system.    To see a printable version of this Item Click here.

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