Digitrax Decoders

Digitrax produces mobile decoders for all popular scales, Z through G. The Digitrax line includes an excellent selection of decoder styles, including decoders to hard-wire, drop-in decoders, and plug N play models. Our listings begin with the smallest Z and N scale models, progressing to large scale.
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Digitrax DH166PS Decoder

Digitrax DH166PS Decoder

$27.30
$27.30

NEW! DH166PS Premium Decoder: 9 pin connector to 8-pin plug with .672” x 1.074” x .259” 17.08mm x 27.28mm x 6.6mm Digitrax Easy Connect 9 Pin Harness...

Digitrax, DH166MT Mobile Decoder with 21MTC interface

Digitrax, DH166MT Mobile Decoder with 21MTC interface

$30.00
$30.00

DH166MT Mobile Decoder with 21MTC interface Mobile Decoder 21MTC interface with Configurable Logic Level or 12v F3-4 function outputs 1.5 Amp/2 Amps...

Digitrax DH165IP

Digitrax DH165IP

$21.59
$21.59

Digitrax DHi65 IP : Current Rating-Motor - 1.5 Amp (2.0 Amps Peak) Size - .67” x 1.05” x 0.25” (17.02mm x 26.67mm x 6.35mm) Installation - Integrated...

Digitrax DH165A0 Decoder

Digitrax DH165A0 Decoder

$21.59
$21.59

Digitrax DH165A0: Features: DH165A0 fits Athearn Genesis, Kato, Stewart, Atlas & Other HO Locomotives. Compatible with Sound Bug Sound Only Decoders...

Digitrax DH165K0 Decoder

Digitrax DH165K0 Decoder

$22.39
$22.39

DH165K0   - SOUNDBUG COMPATIBLE:   This 6 function FX3 decoder is designed to fit Kato locomotives and others. The DH165K0 is a 1.5/2 amp rated unit....

Digitrax DH165K1A Decoder

Digitrax DH165K1A Decoder

$22.39
$22.39

The DH165K1A fits Kato SD40-2, AC4400 locomotives and others. Accepts SFX SoundBugTM sound module. Onboard LED's for Headlight and Ditch Lights....

Digitrax DH165L0 Decoder

Digitrax DH165L0 Decoder

$20.25
$20.25

Fits Life-Like GP7, SD60 and other locos with  DCC medium socket. Features: Series 5 Decoder for Proto 2000 Plug ‘N Play Installation Decoder Lock...

Digitrtax DH165Q1 Replaces QSI Sound Decoders

Digitrtax DH165Q1 Replaces QSI Sound Decoders

$21.59
$21.59

Features: DH165Q1 fits Atlas, Intermountain, LifeLike & other factory QSI sound-equipped HO Locomotives.  This decoder reduces the high current draw...

Digitrax DH465 Large Scale 4 Amp decoder

Digitrax DH465 Large Scale 4 Amp decoder

$46.95
$46.95

Features: High current capacity wired decoder-for multi-motor HO or O locomotives or hard wired multiple locomotive consists.   Current Rating...

Digitrax DG383AR Large Scale Decoder

Digitrax DG383AR Large Scale Decoder

$46.79
$46.79

DG383AR fits locos with AristoCraft DCC plug arrangement. Use with locos that have single motor per truck such as AristoCraft RS-3 & RDC. Features:...