Decoder Accessories
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Decoder HarnessesDecoder Plugs/AdaptersDecoder TestersDecoder Wire
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Adapter board, 21MTC, wired interface
ESU
$12.50The 21MTC Adaptor Board is for adding a 21MTC interface by hard-wiring into a non-DCC ready locomotive. With its compact dimensions of 27mm x 17mm it is almost the same size as the decoder and is also equipped with an extra mounting lug that can be...- SKU:
- 397-51967
- Availability:
- Available. Current stock: 5
- Scale:
- All Scales
$12.50 -
Adapter kit, JST to Next18
SoundTraxx
$19.95This adapter allows you to use our smallest decoder (The TSU-N18) in practically any N-scale model! Bring the TSU-N18's 6 functions plus a narrower profile to your models. The JST-Next18 Adapter features a Next18 socket to simply plug-in your TSU-N18...- SKU:
- 678-810163
- Availability:
- Available. Current stock: 3
- Scale:
- N
$19.95 -
Adapter, 9-pin socket to 21-pin plug
SoundTraxx
$18.95Easily adapt any SoundTraxx 21PNEM decoder to an NMRA 9-Pin DCC "quick plug" equipped model. It can also be used with a SoundTraxx 9-Pin JST Power Harness (678-810069) to create a universal-style decoder. Supports up to 8 lighting functions and...- SKU:
- 678-810159
- Availability:
- Available. Current stock: 5
- Scale:
- HO
$18.95 -
Connector, male, 8 pin, NMRA-compatible (x4)
SoundTraxx
$15.50See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 678-810123
- Availability:
- Available. Current stock: 4
- Scale:
- All Scales
$15.50 -
Copy of Wire, thin (0.5mm o/d), 36 AWG, brown, 10m length
ESU
$6.25"Who doesn’t know the problem: if you work on locos and decoders (e.g. run wires from loco to tender), you need thin, extremely flexible cables. These are not always easy to get. Responding to many requests from our customers, as of now we offer...- SKU:
- 397-51948
- Availability:
- Available. Current stock: 1
- Scale:
- All Scales
$6.25 -
Harness, "MC-MH", "MC"-series 7-pin plug to NMRA 8-pin plug, medium
Train Control Systems
$7.95- SKU:
- 745-1049
- Availability:
- Sold out after current stock is depleted.
- Scale:
- All Scales
$7.95 -
Harness, "MC-SH", "MC"-series 7-pin plug to NMRA 8-pin plug, short
Train Control Systems
$7.95- SKU:
- 745-1050
- Availability:
- Sold out after current stock is depleted.
- Scale:
- All Scales
$7.95 -
Harness, "MC-VO", 7- pin plug to NMRA 8-pin plug
Train Control Systems
$9.95- SKU:
- 745-1051
- Availability:
- Will not be listed after current stock is depleted.
- Scale:
- All Scales
$9.95 -
Harness, "T-1"", "T"-series decoder to 8 pin plug, 1"
Train Control Systems
$13.75See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 745-1359
- Availability:
- Available. Current stock: 1
- Scale:
- All Scales
$13.75 -
Harness, 4-pin, 6 pairs
NCE Corp.
$14.95See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 524-309
- Availability:
- Available. Current stock: 1
- Scale:
- All Scales
$14.95 -
Harness, Digitrax 9 pin socket to 8 pin plug, 1" long
Digitrax, Inc.
$9.25Digitrax 9 pin to DCC medium plug long harness (1”) See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DHWHPS
- Availability:
- Available. Current stock: 2
- Scale:
- HO
$9.25 -
Harness, Digitrax 9 pin socket to 8 pin plug, 2" long
Digitrax, Inc.
$9.25Features: Lets you share decoders among locomotives 2” wires from Digitrax plug to DCC 8 pin plug Fits many HO locomotives with 8 pin socket See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DNWHPS
- Availability:
- Available. Current stock: 0
- Scale:
- N
$9.25 -
Harness, Digitrax 9 pin socket to 8 pin plug, 3" long
Digitrax, Inc.
$9.25Digitrax 9 pin to DCC medium plug long harness (3”). See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DHWHP
- Availability:
- Available. Current stock: 4
- Scale:
- HO
$9.25 -
Harness, Digitrax 9 pin socket to wire (x5)
Digitrax, Inc.
$19.75Digitrax 9 pin to bare wire harnesses in 5 pack. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DHWH
- Availability:
- Available. Current stock: 2
- Scale:
- HO
$19.75 -
Harness, Digitrax 9 pin socket to wire (x5) (N)
Digitrax, Inc.
$19.754" wires. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DNWH
- Availability:
- Available. Current stock: 1
- Scale:
- N
$19.75 -
Harness, power, 8-wire, TSU-1100/ECO-100
SoundTraxx
$13.75Replacement 8-wire power harness for all TSU-1100 or ECO-100 Digital Sound Decoders. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 678-810156
- Availability:
- Available. Current stock: 0
- Scale:
- HO
$13.75 -
Harness, power, 9-wire to JST, TSU-2200/ECO-200
SoundTraxx
$16.75Replacement 9-wire to JST power harness for all TSU-2200 or ECO-200 Digital Sound Decoders. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 678-810069
- Availability:
- Available. Current stock: 3
- Scale:
- HO
$16.75 -
Harness, Soundtraxx JST to 8 pin, NMRA plug
SoundTraxx
$15.50This harness easily converts TSU-1000 Digital Sound Decoders to plug and play decoders for use with models equipped with an NMRA 8-pin socket. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 678-810135
- Availability:
- Available. Current stock: 7
- Scale:
- HO
$15.50 -
Interconnect board, input, for DS74
Digitrax, Inc.
$18.50Features: Input interconnect board for DS74. Provides plug and play connectivity for DS74 inputs. Supplied with ribbon cable to plug into DS74 10 pin Input header. ...- SKU:
- 245-DSXC4
- Availability:
- Available. Current stock: 2
- Scale:
- All Scales
$18.50 -
Plug, Digitrax 9 pin (x5)
Digitrax, Inc.
$25.50Replaces 9 pin plug-equipped decoder for DC operation of locomotive. See the "Manufacturer" page for general delivery and pricing information.- SKU:
- 245-DHDP
- Availability:
- Available. Current stock: 1
- Scale:
- HO
$25.50
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