All
Search
Images
Videos
Shorts
Maps
News
Copilot
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Shop 21 pin ho decoder
Sponsored
$32.64
Digitrax DH187MT - 21 Pin Mobile Decoder 8 Functions - HO Scale
Midwest Model Railroad
$32.64
Digitrax DH187MT - 21 Pin Mobile Decoder 8 Functions - HO Scale
Midwest Model Railroad
$44.88
Digitrax SDH187MT - 21 Pin, 8 Function Series 7 Sound Decoder - HO Scale
Midwest Model Railroad
$44.88
Digitrax SDH187MT - 21 Pin, 8 Function Series 7 Sound Decoder - HO Scale
Midwest Model Railroad
$114.95
Tcs 1527 Wow121 Diesel Universal Dcc Wow Sound Decoder 21-Pin Mtc
eBay
9
$114.95
Tcs 1527 Wow121 Diesel Universal Dcc Wow Sound Decoder 21-Pin Mtc
eBay
$53.04
Digitrax SDXH187MT - 21 Pin, 8 Function Series 7 Sound Decoder (8 CV-Selectable Steam & Diesel Sound Schemes Included) - HO Scale
Midwest Model Railroad
3
$53.04
Digitrax SDXH187MT - 21 Pin, 8 Function Series 7 Sound Decoder (8 CV-Selectable Steam & Diesel Sound Schemes Included) - HO Scale
Midwest Model Railroad
$138.68
Soundtraxx 885610 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder GE Diesel - HO Scale
Midwest Model Railroad
$138.68
Soundtraxx 885610 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder GE Diesel - HO Scale
Midwest Model Railroad
$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
eBay
Free shipping
$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
eBay
$100.33
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
Midwest Model Railroad
$100.33
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
Midwest Model Railroad
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
eBay
Free shipping
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
eBay
$85.00
Digitrax DH187MT HO DCC Decoder 21-Pin 21MTC 8 Function 2-Pack
eBay
Free shipping
$85.00
Digitrax DH187MT HO DCC Decoder 21-Pin 21MTC 8 Function 2-Pack
eBay
$112.79
ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
eBay
Free shipping
$112.79
ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
eBay
$22.19
Digitrax DH127MT 21 Pin HO Scale DCC Decoder 2 Functions 21MTC Interface
eBay
Free shipping
$22.19
Digitrax DH127MT 21 Pin HO Scale DCC Decoder 2 Functions 21MTC Interface
eBay
$40.85
ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
eBay
$40.85
ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
eBay
$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
eBay
Free shipping
$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
eBay
$34.29
ESU 59629 Lokpilot 5 21 Pin Mobile DCC Decoder NEM660 No Wires HO Scale
eBay
Free shipping
$34.29
ESU 59629 Lokpilot 5 21 Pin Mobile DCC Decoder NEM660 No Wires HO Scale
eBay
$23.02
Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT. Digitrax. Decoders. 652667200097.
eBay
$23.02
Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT. Digitrax. Decoders. 652667200097.
eBay
$103.36
Soundtraxx DCC Tsunami2 TSU-21 PNEM8 21 Pin Sound Decoder EMD Diesel 885809
eBay
$103.36
Soundtraxx DCC Tsunami2 TSU-21 PNEM8 21 Pin Sound Decoder EMD Diesel 885809
eBay
$36.92
NCE HO Scale 524156 D16MTC 6 Function 21 Pin Decoder With MTC Plug. Nce. Green. Decoders. 816757011615.
eBay
2
$36.92
NCE HO Scale 524156 D16MTC 6 Function 21 Pin Decoder With MTC Plug. Nce. Green. Decoders. 816757011615.
eBay
$95.59
Train Control Systems TCS HO Scale 1527 21 Pin Diesel WOW121 Sound Decoder V4
eBay
Free shipping
$95.59
Train Control Systems TCS HO Scale 1527 21 Pin Diesel WOW121 Sound Decoder V4
eBay
$25.10
Almrose 3-10422-N660 HO Scale DCC Fx Multifunction Decoder 21-Pin Connector
eBay
$25.10
Almrose 3-10422-N660 HO Scale DCC Fx Multifunction Decoder 21-Pin Connector
eBay
$22.95
Digitrax DH127MT 21 Pin HO Mobile DCC Decoder - 1 A, MT Plug & Play FX³. Digitrax. Blue. Digital Control Devices. 652667060516.
eBay
Free shipping
$22.95
Digitrax DH127MT 21 Pin HO Mobile DCC Decoder - 1 A, MT Plug & Play FX³. Digitrax. Blue. Digital Control Devices. 652667060516.
eBay
$67.96
Soundtraxx 881006 ECO-21PNEM Econami Sound Decoder, NEM 21-Pin, Steam Locomotive
eBay
9
Free shipping
$67.96
Soundtraxx 881006 ECO-21PNEM Econami Sound Decoder, NEM 21-Pin, Steam Locomotive
eBay
$98.36
Soundtraxx 885823 TSU-21PNEM8 21-Pin Tsunami 2 DCC Sound Decoder EMD-2 Diesel
eBay
Free shipping
$98.36
Soundtraxx 885823 TSU-21PNEM8 21-Pin Tsunami 2 DCC Sound Decoder EMD-2 Diesel
eBay
$57.73
Digitrax SDXH187MT New 2026 21 Pin DCC Sound Decoder Premium 16 Bit Soundfx
eBay
2
$57.73
Digitrax SDXH187MT New 2026 21 Pin DCC Sound Decoder Premium 16 Bit Soundfx
eBay
$95.46
ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
Midwest Model Railroad
8
$95.46
ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
Midwest Model Railroad
$30.31
Soundtraxx 852005 MCH1H104P21 Digital 4-Function 21-Pin DCC Mobile Decoder
eBay
10
Free shipping
$30.31
Soundtraxx 852005 MCH1H104P21 Digital 4-Function 21-Pin DCC Mobile Decoder
eBay
$60.97
21 Pin DCC Loco-Decoder (With Brake Button Function) Bachmann 36-557A
eBay
$60.97
21 Pin DCC Loco-Decoder (With Brake Button Function) Bachmann 36-557A
eBay
$107.30
Bachmann 36 557 A 21 Pin Dcc Loco Decoder W/Brake Button
Everymarket INC
$107.30
Bachmann 36 557 A 21 Pin Dcc Loco Decoder W/Brake Button
Everymarket INC
$103.99
Soundtraxx Tsunami2 TSU-21PNEM8 21 Pin Sound Decoder EMD Diesel 885809 FREE SHIP
eBay
Free shipping
$103.99
Soundtraxx Tsunami2 TSU-21PNEM8 21 Pin Sound Decoder EMD Diesel 885809 FREE SHIP
eBay
16:47
BLI SD70ACe Stealth DCC Installation
1.3K views
Feb 6, 2025
YouTube
TJY Productions
21:20
Find in video from 03:00
Understanding the Decoder
How to install 21pin DCC Decoder into Athearn Genesis Sd60e Loco
…
7.4K views
Sep 23, 2018
YouTube
Matt's Performance Locomotives
13:43
HO How to - TCS WOW121 21 Pin Sound Decoder Install in a Bowser
1.6K views
Sep 5, 2020
YouTube
DaveCo
28:21
Installing 21 Pin Soundtraxx Decoder in a Rapido U25B
145 views
Sep 30, 2024
YouTube
alanwbelcher
14:08
Find in video from 03:02
Wiring Diagram and Stripping
#30 How-to: Using a 21-pin decoder in a locomotive with an 8-pin socket
10.1K views
Jul 6, 2018
YouTube
Strathpeffer Junction
10:53
Find in video from 09:31
Final Thoughts and Wrap
How to Install an ESU LokPilot 21 Pin Decoder in a DCC Ready Loco
…
2.6K views
Dec 11, 2020
YouTube
Luke's Trains
2:39
DCC Sound decoder Installation Genesis SD70Ace 4849 Nixtrainz L
…
610 views
Nov 19, 2022
YouTube
DCCTRAIN
2:00
50 year old HST DCC conversion. Running and sounding great. Horn
…
675 views
1 month ago
YouTube
Granddad's Trains
11:45
Using a CurrentKeeper with a SoundTraxx 21-Pin Decoder
3.5K views
Aug 4, 2024
YouTube
SoundTraxx
31:26
Installing The Hornby HM7000 21 Pin Decoder With Bass Speaker In
…
652 views
1 year ago
YouTube
Transport & Simulation Hub
0:26
Hornby TT class 37 with a 21 pin decoder, i phone speaker and lego
…
2.4K views
4 months ago
YouTube
Delticnapier Dcc sound
0:36
HORNBY TT HST FITTED WITH 21 PIN DECODER AND LEGOMANBIF
…
1.3K views
3 months ago
YouTube
Delticnapier Dcc sound
1:22
HORNBY TT GAUGE CLASS 50 WITH 21 PIN DECODER AND i PH
…
1K views
4 months ago
YouTube
Delticnapier Dcc sound
35:52
Installing The Hornby HM7000 21 Pin DCC Decoder Into A Hornby Cl
…
503 views
10 months ago
YouTube
Transport & Simulation Hub
6:37
Find in video from 00:39
Installing the Soundtracks Mobile Decoder
Soundtraxx MC1H104P21 Mobile Decoder Installation. Non-Sound 2
…
481 views
Feb 29, 2024
YouTube
SP Steve
25:02
How To Blunami 21 Pin DCC & Sound Athearn SW1500
3.9K views
Jun 15, 2024
YouTube
TSG Multimedia
Find in video from 00:24
Installing the Decoder Buddy Motherboard
S02E05 - GN in 1970 - How to install a 21 pin DCC Decoder Buddy Mot
…
2.2K views
Apr 24, 2020
YouTube
Soo the Milwaukee Road
0:42
TT class 50 reworked with esu 21 pin decoder and i phone speaker
…
1.2K views
3 months ago
YouTube
Delticnapier Dcc sound
0:35
Soldering a Wire To the 21-pin Connector of a Decoder Buddy
924 views
May 29, 2022
YouTube
Nick Santo
6:02
Find in video from 02:04
Plugging in the Decoder
Install Tsunami 21 pin Sound + Current Keeper in HO Scale Athea
…
652 views
Jun 7, 2024
YouTube
Black Hills and Eastern Railroad
22:46
Installing a Blunami Sound Decoder in an HO Broadway Limited Import
…
755 views
11 months ago
YouTube
Prime Mover
11:45
Have you wondered how to connect a CurrentKeeper or Stay Alive to
…
758 views
Aug 30, 2024
Facebook
SoundTraxx
22:38
New SoundTraxx Decoder And Steam Installation (192)
11.8K views
May 17, 2021
YouTube
Model Railroading
16:39
DCC Sound Decoder Comparison: Testing the 4 biggest brands
18.3K views
Jul 30, 2024
YouTube
DIY and Digital Railroad
7:29
Find in video from 02:39
Installing the Sound Decoder
DCC Sound Installation Guide for the Auscision P Class
97.4K views
Aug 27, 2015
YouTube
Boulder Creek Railroad
6:04
Find in video from 00:42
Swapping Motherboards
Athearn GP38-2, factory 21 pin board vs Decoder Buddy
4.6K views
Oct 21, 2020
YouTube
West Coast Rails
14:45
TSU-21PNEM8 install into an Athearn SD70M
8.7K views
Feb 14, 2022
YouTube
SoundTraxx
8:04
A Quick guide on Setting up your ZEN DECODER!
2.5K views
8 months ago
YouTube
DCCconcepts YouTube
20:11
Find in video from 06:00
Installing the 21 Pin Nem Decoder
SoundTraxx Tsunami2 TSU-21PNEM Installation in an Atlas Master Seri
…
10.8K views
Mar 10, 2017
YouTube
SoundTraxx
7:22
UP Reefer/Intermodal Train In HO Scale
1 views
2 months ago
YouTube
Elvas Junction Reviews
See more videos
More like this
Shop 21 pin ho decoder
Sponsored
$32.64
Digitrax DH187MT - 21 Pin Mobile Decoder 8 Functions - HO Scale
Midwest Model Railroad
$32.64
Digitrax DH187MT - 21 Pin Mobile Decoder 8 Functions - HO Scale
Midwest Model Railroad
$44.88
Digitrax SDH187MT - 21 Pin, 8 Function Series 7 Sound Decoder - HO Scale
Midwest Model Railroad
$44.88
Digitrax SDH187MT - 21 Pin, 8 Function Series 7 Sound Decoder - HO Scale
Midwest Model Railroad
$114.95
Tcs 1527 Wow121 Diesel Universal Dcc Wow Sound Decoder 21-Pin Mtc
eBay
9
$114.95
Tcs 1527 Wow121 Diesel Universal Dcc Wow Sound Decoder 21-Pin Mtc
eBay
$53.04
Digitrax SDXH187MT - 21 Pin, 8 Function Series 7 Sound Decoder (8 CV-Selectable Steam & Diesel Sound Schemes Included) - HO Scale
Midwest Model Railroad
3
$53.04
Digitrax SDXH187MT - 21 Pin, 8 Function Series 7 Sound Decoder (8 CV-Selectable Steam & Diesel Sound Schemes Included) - HO Scale
Midwest Model Railroad
$138.68
Soundtraxx 885610 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder GE Diesel - HO Scale
Midwest Model Railroad
$138.68
Soundtraxx 885610 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder GE Diesel - HO Scale
Midwest Model Railroad
$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
eBay
Free shipping
$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
eBay
$100.33
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
Midwest Model Railroad
$100.33
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
Midwest Model Railroad
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
eBay
Free shipping
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
eBay
$85.00
Digitrax DH187MT HO DCC Decoder 21-Pin 21MTC 8 Function 2-Pack
eBay
Free shipping
$85.00
Digitrax DH187MT HO DCC Decoder 21-Pin 21MTC 8 Function 2-Pack
eBay
$112.79
ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
eBay
Free shipping
$112.79
ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
eBay
$22.19
Digitrax DH127MT 21 Pin HO Scale DCC Decoder 2 Functions 21MTC Interface
eBay
Free shipping
$22.19
Digitrax DH127MT 21 Pin HO Scale DCC Decoder 2 Functions 21MTC Interface
eBay
$40.85
ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
eBay
$40.85
ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
eBay
$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
eBay
Free shipping
$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
eBay
$34.29
ESU 59629 Lokpilot 5 21 Pin Mobile DCC Decoder NEM660 No Wires HO Scale
eBay
Free shipping
$34.29
ESU 59629 Lokpilot 5 21 Pin Mobile DCC Decoder NEM660 No Wires HO Scale
eBay
$23.02
Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT. Digitrax. Decoders. 652667200097.
eBay
$23.02
Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT. Digitrax. Decoders. 652667200097.
eBay
$103.36
Soundtraxx DCC Tsunami2 TSU-21 PNEM8 21 Pin Sound Decoder EMD Diesel 885809
eBay
$103.36
Soundtraxx DCC Tsunami2 TSU-21 PNEM8 21 Pin Sound Decoder EMD Diesel 885809
eBay
$36.92
NCE HO Scale 524156 D16MTC 6 Function 21 Pin Decoder With MTC Plug. Nce. Green. Decoders. 816757011615.
eBay
2
$36.92
NCE HO Scale 524156 D16MTC 6 Function 21 Pin Decoder With MTC Plug. Nce. Green. Decoders. 816757011615.
eBay
$95.59
Train Control Systems TCS HO Scale 1527 21 Pin Diesel WOW121 Sound Decoder V4
eBay
Free shipping
$95.59
Train Control Systems TCS HO Scale 1527 21 Pin Diesel WOW121 Sound Decoder V4
eBay
Feedback
