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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NEW! Digitrax DZ146D Premium Tiny Decoder

NEW! Digitrax DZ146D Premium Tiny Decoder

$27.25-10%$24.53
$27.25-10%$24.53

Digitrax DZ146D: Fits many N and HO Scale Locos. Size: .55” x .4” x .148” 14mm x 10.23mm x 3.77mm Z/N/HO Scale 1.0 Amp/1.5 Amps Peak 4 FX3...

Digitrax DZ146IN Decoder with 6-Pin Plug

Digitrax DZ146IN Decoder with 6-Pin Plug

$30.42-10%$27.38
$30.42-10%$27.38

 DZ146IN 1 Amp Series 6 NEM 651 Plug Decoder: Series 6 Features 4 FX3 Functions .386” x .559” x .137” 9.8mm x 14.2mm x 3.48mm...

Digitrax DZ146PS Decoder

Digitrax DZ146PS Decoder

$29.49-10%$26.54
$29.49-10%$26.54

NEW! Digitrax DZ146PS: Fits Many DCC-Ready Z, N and HO Scale Locomotives Size: .55” x .4” x .148” 14mm x 10.23mm x 3.77mm Z/N/HO Scale 1.0...

Digitrax DZ123MK1 Board Replacement Decoder for Marklin Z 88584

Digitrax DZ123MK1 Board Replacement Decoder for Marklin Z 88584

$33.95-10%$30.56
$33.95-10%$30.56

DZ123MK1 Board Replacement Decoder for Marklin Z 88584 and others. 1 Amp with 2 FX3 Functions. MSRP is $44.00. (Picture courtesy of Digitrax, Inc.)

Digitrax DN123K3 for Kato NW2

Digitrax DN123K3 for Kato NW2

$23.99-10%$21.59
$23.99-10%$21.59

  DN123K3: Made especially for the new Kato NW2 switcher .  This is an FX3, 2 function decoder rated at 1.0 Amps continuous, 1.5 Amps peak output....

Digitrax DN136D Economical HO/N Decoder

Digitrax DN136D Economical HO/N Decoder

$16.80-10%$15.12
$16.80-10%$15.12

DN136D, Wired Motor & Function Decoder that fits many N and HO Scale Locos: Size: .55” x .404” x .2” 13.9mm x 10.3mm x 5 mm N/HO Scale 1.0...

Digitrax DN136PS Economical Plug and Play HO/N Decoder

Digitrax DN136PS Economical Plug and Play HO/N Decoder

$17.99-10%$16.19
$17.99-10%$16.19

DN136PS, Plug 'n Play Motor & Function Decoder that fits many N and HO Scale Locos: Size: .55” x .404” x .2” 13.9mm x 10.3mm x 5 mm N/HO Scale...

Digitrax DN143K2 Decoder for Kato RDC

Digitrax DN143K2 Decoder for Kato RDC

$34.79-10%$31.31
$34.79-10%$31.31

Digitrax DN143K2: Features: For Kato N scale RDC Now with Scaleable Speed Stabalization (Back EMF) DN143K2 makes installation possible though it is...

Digitrax DN163 Decoder

$26.99$22.94-10%$24.29
$26.99$22.94-10%$24.29

DN163 N scale sized wired decoder with 6 functions! 1.5 Amp/2 Amp Peak, 6 FX3 Functions@0.5 Amp MSRP is $34.99.

Digitrax DN163P(S) Decoder

$29.79$25.32-10%$26.81
$29.79$25.32-10%$26.81

DN163PS may be used  for N scale and most HO locomotives. These decoders come with a 2 inch harness and 8 pin NMRA plug. MSRP is $37.99.

Specials