Digitrax DH165Q1 HO Scale Diesel Locomotive QSI Style [Board Replacement DCC Decoder] HO SCALE CODE 83 It is designed to eliminate

It is designed to eliminate the need for a tethered throttle

This decoder can also be used in some HO Scale applications using the NMRA 8 Pin Plug

Digitrax DH165IP HO Scale 6-Function KATO SD70 Diesels and others [NMRA 8 Pin Plug DCC Decoder]

It has capacitive discharge for low current draw of track power

Digitrax DH165Q1 HO Scale Diesel Locomotive QSI Style [Board Replacement DCC Decoder] HO SCALE CODE 83 It is designed to eliminateDigitrax DH165Q1 HO Scale Diesel Locomotive QSI Style Board Replacement DCC Decoder DH165Q1 fits Atlas, Intermountain, LifeLike & Other factory sound equipped HO Locomotives. Compatible with Digitrax Sound Bug. FEATURES: QSI style PCB replacement Plug NPlay decoder Allows replacement with new technology downloadable SFX SoundBug modules Accepts Plug in SFX SoundBug sound modules Excellent power management Booster or Programmer overloads Regulated