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DCC and Sound > QSI > Sound Decoders

3 product(s) for DCC and Sound:QSI:Sound Decoders ( 1-3 of 3 )
DCC and Sound  |  QSI  |  Sound Decoders
Quantum Q2 Chip Upgrade Quantum Q2 Chip Upgrade      Price: $27.95
QSI Q2 upgrade chip for locomotives with QSI Quantum sound decoders.
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Quantum Revolution Board Replacement Sound Decoder Quantum Revolution Board Replacement Sound Decoder      Price: $87.95
QSI Quantum Revolution drop-in sound and DCC decoder for HO locomotives.
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Quantum Universal Sound Decoder Quantum Universal Sound Decoder      Price: $95.95
QSI Quantum universal packaged sound decoder for HO locomotives
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