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BackUses six IDC 2×8 connectors with 4 positions D Switch, single pole double throw Precision Timers, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14
Uses six IDC 2×8 connectors with 4 positions D Switch, single pole double throw Precision Timers, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14