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$44.88
Digitrax SDH187MT - 21 Pin, 8 Function Series 7 Sound Decoder - HO Scale
Midwest Model Railroad
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Digitrax Dh187mt 2026 21 Pin Dcc Motor Decoder
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Digitrax Dh187mt 2026 21 Pin Dcc Motor Decoder
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Soundtraxx 885612 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder Baldwin & Other Diesels - HO Scale
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Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Tcs 21 Pin Dcc Decoder Adapter Hardwire Plug (Female) 21-Hw 5 Pcs 1358
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Tcs 21 Pin Dcc Decoder Adapter Hardwire Plug (Female) 21-Hw 5 Pcs 1358
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ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
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Nce D16mtc 2026 21 Pin Dcc Motor Decoder 8 Functions 5240156
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ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
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ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
Midwest Model Railroad
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ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
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Soundtraxx Econami ECO-21PNEM 21 Pin Steam DCC Sound Decoder 881006
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Soundtraxx Econami ECO-21PNEM 21 Pin Steam DCC Sound Decoder 881006
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New Train Control Systems TCS DCC 1525 WOW121 Steam Sound Decoder V4.6 21 Pin
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Soundtraxx 885810 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder GE 8 Function
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TCS 1674 EU821 MTC 21 Pin DCC Control Motor Decoder 8 Function FREE SHIPPING
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TCS 1674 EU821 MTC 21 Pin DCC Control Motor Decoder 8 Function . HO Scale. Train Control Systems. Green. Decoders. 879508000504.
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NCE 5240156 D16MTC NMRA 21 Pin Decoder | NEW | Made In The USA
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ESU Loksound V5.0 DCC 21 MTC (21 Pin) Blank Decoder NEM6660 58429
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ESU Loksound V5.0 DCC 21 MTC (21 Pin) Blank Decoder NEM6660 58429
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Dcc Concepts Black 21 & 8 Pin 6 Function Decoder + 3 Abc Modules
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Dcc Concepts Black 21 & 8 Pin 6 Function Decoder + 3 Abc Modules
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Esu 58419 Loksound 5 21-Pin Multi-Protocol Sound Decoder - Brand
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TCS 1527 WOW121 Diesel Universal DCC WOW Sound Decoder 21-Pin MTC Format
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TCS 1527 WOW121 Diesel Universal DCC WOW Sound Decoder 21-Pin MTC Format
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Tcs 1675 Eu821x-Ka | Mtc 21-Pin Connector | | 8 Function Decoder |
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Soundtraxx 884808 TSU-21PNEM8 21-Pin Tsunami 2 Sound Decoder Steam-2
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Nixtrainz New Decoder Buddy Mini 21 Pin Board With 2.2K Resistors NTZ8
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Nixtrainz New Decoder Buddy Mini 21 Pin Board With 2.2K Resistors NTZ8
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#30 How-to: Using a 21-pin decoder in a locomotive with an 8-pin socket
14:08
Find in video from 03:02Wiring Diagram and Stripping
#30 How-to: Using a 21-pin decoder in a locomotive with an 8-pin socket
9.9K viewsJul 6, 2018
YouTubeStrathpeffer Junction
How to install 21pin DCC Decoder into Athearn Genesis Sd60e Locomotive
21:20
Find in video from 03:00Understanding the Decoder
How to install 21pin DCC Decoder into Athearn Genesis Sd60e Loco…
7.4K viewsSep 23, 2018
YouTubeMatt's Performance Locomotives
HO How to - TCS WOW121 21 Pin Sound Decoder Install in a Bowser
13:43
HO How to - TCS WOW121 21 Pin Sound Decoder Install in a Bowser
1.6K viewsSep 5, 2020
YouTubeDaveCo
6. Add a Keep Alive to a 21 pin decoder in a Bowser HO scale Loco and switching with Roger Kujawa
31:17
6. Add a Keep Alive to a 21 pin decoder in a Bowser HO scale Lo…
1.6K viewsMay 24, 2020
YouTubeModel Railroad Back Shop with Roger Kujawa
How To Blunami 21 Pin DCC & Sound Athearn SW1500
25:02
How To Blunami 21 Pin DCC & Sound Athearn SW1500
3.8K viewsJun 15, 2024
YouTubeTSG Multimedia
Installing 21 Pin Soundtraxx Decoder in a Rapido U25B
28:21
Installing 21 Pin Soundtraxx Decoder in a Rapido U25B
143 viewsSep 30, 2024
YouTubealanwbelcher
How to Install an ESU LokPilot 21 Pin Decoder in a DCC Ready Locomotive
10:53
Find in video from 09:31Final Thoughts and Wrap
How to Install an ESU LokPilot 21 Pin Decoder in a DCC Ready Loco…
2.5K viewsDec 11, 2020
YouTubeLuke's Trains
Installing a 21 pin non-sound decoder
1:08:25
Installing a 21 pin non-sound decoder
79 viewsMar 1, 2025
YouTubeCanadian Locomotive Logistics
Comparing 21 Pin Decoder Performance | Bachmann vs LaisDCC
13:44
Find in video from 00:43Installing Bachmann Decoder
Comparing 21 Pin Decoder Performance | Bachmann vs Lais…
7.2K viewsNov 18, 2020
YouTubeLittle Wicket Railway
Installing a 21 pin DCC decoder into a Bachmann Class 150
7:59
Installing a 21 pin DCC decoder into a Bachmann Class 150
8.4K viewsJan 7, 2017
YouTubeBarnabas Junction
Using 21PNEM Decoders with a JST-21PNEM adapter, Decoder Buddy and Athearn motherboards
6:11
Using 21PNEM Decoders with a JST-21PNEM adapter, Decoder B…
7K viewsFeb 19, 2022
YouTubeSoundTraxx
21pin DCC sound decoder comparison
14:48
Find in video from 01:07TCS Sound Decoder
21pin DCC sound decoder comparison
6.7K viewsJun 24, 2021
YouTubeSolo Contracting
Using a CurrentKeeper with a SoundTraxx 21-Pin Decoder
11:45
Using a CurrentKeeper with a SoundTraxx 21-Pin Decoder
3.5K viewsAug 4, 2024
YouTubeSoundTraxx
Soldering a Wire To the 21-pin Connector of a Decoder Buddy
0:35
Soldering a Wire To the 21-pin Connector of a Decoder Buddy
889 viewsMay 29, 2022
YouTubeNick Santo
Hornby TT class 37 with a 21 pin decoder, i phone speaker and legomanbiffo sound.
0:26
Hornby TT class 37 with a 21 pin decoder, i phone speaker and leg…
2.3K views3 months ago
YouTubeDelticnapier Dcc sound
EASY DCC & Sound Decoder Installation Tutorial
5:00
Find in video from 01:55Installing the Decoder
EASY DCC & Sound Decoder Installation Tutorial
35.7K viewsSep 2, 2022
YouTubeNSmodeler24
How To - Decoder Installation - Athearn Genesis SD60E
16:36
Find in video from 05:02Installing the Decoder
How To - Decoder Installation - Athearn Genesis SD60E
17.8K viewsDec 15, 2019
YouTubeDG Modelworks
A Quick guide on Setting up your ZEN DECODER!
8:04
A Quick guide on Setting up your ZEN DECODER!
2.4K views6 months ago
YouTubeDCCconcepts YouTube
Install Tsunami 21 pin Sound + Current Keeper in HO Scale Athearn Tunnel Motor
6:02
Find in video from 02:04Plugging in the Decoder
Install Tsunami 21 pin Sound + Current Keeper in HO Scale Athea…
632 viewsJun 7, 2024
YouTubeBlack Hills and Eastern Railroad
Fitting a Soundtraxx Blunami PNP Decoder to a HO Scale Atlas MP15DC
18:20
Fitting a Soundtraxx Blunami PNP Decoder to a HO Scale Atlas MP15…
488 viewsAug 9, 2024
YouTubeSteve - The British Railroader
DCC Sound Decoder Comparison: Testing the 4 biggest brands
16:39
DCC Sound Decoder Comparison: Testing the 4 biggest brands
17.5K viewsJul 30, 2024
YouTubeDIY and Digital Railroad
Time to Model: Installing a LokPilot DCC Decoder
3:12
Find in video from 02:04Installing Decoder
Time to Model: Installing a LokPilot DCC Decoder
4.7K viewsJun 20, 2024
YouTubeScaleTrains
Connecting a CurrentKeeper to SoundTraxx Decoders
4:22
Find in video from 01:21How to Attach a CurrentKeeper
Connecting a CurrentKeeper to SoundTraxx Decoders
10.5K viewsMay 1, 2021
YouTubeSoundTraxx
Bluetooth Controlled Model Trains? - Hornby's HM7000 Bluetooth & DCC Sound Decoder Overview - Ep.12
26:32
Bluetooth Controlled Model Trains? - Hornby's HM7000 Bluetooth & D…
5.8K viewsOct 6, 2024
YouTubeThe 'Little Western'
Simple DCC Decoder and Stay Alive Hard Wire Installation Guide By Digitrains. **UPDATED PARTS LIST**
12:12
Find in video from 02:53Installing Stay Alive Decoder
Simple DCC Decoder and Stay Alive Hard Wire Installation Guide By Di…
15K viewsNov 9, 2021
YouTubeDigitrains Ltd
How to Plug in a Tsunami2 Decoder with a 21PNEM Connector
3:47
Find in video from 01:00Installing the 21PNEM Decoder
How to Plug in a Tsunami2 Decoder with a 21PNEM Connector
5.6K viewsOct 17, 2020
YouTubeSoundTraxx
BLI SD70ACe Stealth DCC Installation
16:47
BLI SD70ACe Stealth DCC Installation
1.2K viewsFeb 6, 2025
YouTubeTJY Productions
Athearn GP38-2, factory 21 pin board vs Decoder Buddy
6:04
Find in video from 03:01Inside the Decoder Buddy
Athearn GP38-2, factory 21 pin board vs Decoder Buddy
4.6K viewsOct 21, 2020
YouTubeWest Coast Rails
Decoder Installation Tips from SoundTraxx
5:00
Decoder Installation Tips from SoundTraxx
2.4K views11 months ago
YouTubeSoundTraxx
Homemade 21-pin DCC Decoder Tester
5:34
Homemade 21-pin DCC Decoder Tester
2.3K viewsDec 15, 2018
YouTubeDBRX Custom Railroad Models
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Shop 21 pin ho decoder

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$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
$32.66
Digitrax Dh187mt 2026 21 Pin Dcc Motor Decoder
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Digitrax Dh187mt 2026 21 Pin Dcc Motor Decoder
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$138.68
Soundtraxx 885612 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder Baldwin & Other Diesels - HO Scale
Midwest Model Railroad
$138.68
Soundtraxx 885612 - BLU-21PNEM8 Blunami 21 Pin Sound Decoder Baldwin & Other Diesels - HO Scale
Midwest Model Railroad
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Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Digitrax Sdh187mt 2026 21 Pin Sound Decoder Premium Preloaded Sounds
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Digitrax Sdh187mt 2026 21 Pin Sound Decoder Premium Preloaded Sounds
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Tcs 21 Pin Dcc Decoder Adapter Hardwire Plug (Female) 21-Hw 5 Pcs 1358
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Tcs 21 Pin Dcc Decoder Adapter Hardwire Plug (Female) 21-Hw 5 Pcs 1358
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ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
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ESU 58419 Loksound V5 HO DCC/MM/SX/M4 21 MTC 21 Pin Sound Decoder,With Speaker
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Nce D16mtc 2026 21 Pin Dcc Motor Decoder 8 Functions 5240156
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Nce D16mtc 2026 21 Pin Dcc Motor Decoder 8 Functions 5240156
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Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT
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Digitrax DH127MT New 2026 DCC 21 Pin Mobile Motor Decoder HO Scale 21MT
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Soundtraxx Blunami New 2026 21 Pin Wifi DCC Sound Decoder ALCO 885611
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Soundtraxx Blunami New 2026 21 Pin Wifi DCC Sound Decoder ALCO 885611
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ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
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ESU 59629 HO/O Lokpilot 5 DCC Mobile Decoder 21 Pin Harness Plug
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Soundtraxx Dcc Tsunami2 Tsu-21 Pnem8 21 Pin Sound Decoder Ge Diesel
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Soundtraxx Dcc Tsunami2 Tsu-21 Pnem8 21 Pin Sound Decoder Ge Diesel
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Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
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Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
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Soundtraxx 885611 Blunami ALCO 21 Pin Wifi DCC Sound Decoder
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Soundtraxx 885611 Blunami ALCO 21 Pin Wifi DCC Sound Decoder
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ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
Midwest Model Railroad
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ESU 58429 - Loksound 5 DCC Decoder - 21MTC 21 Pin "Generic Sound" Ready For Programming
Midwest Model Railroad
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NEW DCC Concepts Zen Black Decoder 21 Pin MTC & 8 Pin / 6 Power Functions +
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NEW DCC Concepts Zen Black Decoder 21 Pin MTC & 8 Pin / 6 Power Functions +
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Soundtraxx Tsu-21Pnem8 21 Pin Sound Decoder : Big Steam 884013
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Soundtraxx Tsu-21Pnem8 21 Pin Sound Decoder : Big Steam 884013
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Soundtraxx 885611 Blunami Alco 21 Pin Wifi Dcc Sound Decoder
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Soundtraxx 885611 Blunami Alco 21 Pin Wifi Dcc Sound Decoder
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