Digitrax SDH104K1A + FN04K1 Sound Decoder for Kato AC4400 locos

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Board Replacement SoundFX® decoder for Kato AC4400 HO Locomotives Preloaded with AC4400 Sound Scheme.  This unit was also sold as a stand alone SDH104K1A without the function features of the FN04.

SDH104K1A: Plug N' Play Modile Decoder with Sound FX, Includes 28mm 32 Ohm Speaker & 330uF Capacitor, 1.0 Amp/1.3Amps Peak

FN04K1: 4 Function FX3 200 ma Decoder

Retired in 2010

These units are no longer repairable as of 01/08/2013

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