MTH - One Gauge Pricing

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Protosound 2&3 Upgrades Information & Tips Info&Repair+Track / Layout

Sales | MTH Trains - DCS System Components / Power Supplies / PS2-PS3 Boards

/ Upgrade Kits / Parts / Accessories

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Contents for this page: (Click the link to view topic)

DCS Control Sets (Remotes/TIU/DCS Commander)

Replacement Protosound 2/3 boards (O Gauge / One Gauge / HO Scale)

Upgrade Kits (Protosound 2/3)

Power supplies

Cable kits

Parts

Smoke fluid

**Please email at Index 2 picture or call to place order or request information.**

(Due to high call volumes, please consider sending email for faster response)

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MTH Trains DCS - Remote - TIU - Upgrade kits - Protosound 2 board - Protosound 3 board - One Gauge - O gauge

DCS - Remote / TIU / PS2/PS3 boards / Upgrade kits

Item Number (Click for image)	Description	Picture	Catalog	Price	Delivery Date
	DCS - Remote Control Electronics
50-1001 This set is discontinued (Remote 50-1002 is now purchased separately) (Purchase 50-1002 + 50-1003/50-1036)	DCS - Remote Control Set - (Wireless remote + TIU) Rev L (with latest DCS version in Remote and TIU) Can load older DCS version on request Set is tested before shipping		Discontinued	$309.95	Sold out
50-1038 (was 50-1002)	DCS - Wireless Remote Control Handset (with latest DCS version) Can load older DCS version on request Item is tested before shipping *This is last production run of DCS Remotes*		Current	$329.95	In-Stock (as of 7/21/21)
50-1003	DCS - TIU Rev L (with latest DCS version) Can load older DCS version on request Item is tested before shipping		Current	$229.95	Sold out
50-1004	DCS - AIU (Accessory Interface Unit) - 50-1004 - 50-1004 - 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004- 50-1004 - 50-1004		Current	$130.95	In-Stock
50-1034	DCS - WIU (WiFi Interface Unit) - (Run your trains with Android/iOS devices) (loaded w/latest firmware version) Item is tested before shipping Replacement WIU power supply can be purchased separately for $19.95		Current	$175.00	In-stock
50-1035	DCS - Explorer Track Interface Unit w/WiFi - (Run your trains with Android/iOS devices w/DCS app) - Standalone unit, does not require TIU - Locomotive Features: - Speed control, Horn/Whistle, Bell, Front & Rear Coupler activation, Smoke on/off Headlight on/off, Locomotive Sound volume, Sound mute, Passenger/Freight sounds Doppler effect, Locomotive Factory Reset - Other Features: - Up to 100ft range, switch between locomotives, Auto-programming of engines (no engine IDs) - Adapter from power supply to DCS Explorer (if required) - $17.95 Item is tested before shipping Photo1 - Photo2 - Photo3 - Photo4		New Product 2017	$179.95	In-Stock
50-1036	DCS - Wifi(WIU) & TIU Remote Control System Combo TIU (Rev L) (with latest DCS version) Can load older DCS version on request WIU (Loaded with latest firmware) Set is tested before shipping		Current	$369.95	Sold out
50-1039	DCS - WTIU - Wi-Fi Digital Command System 2 (TIU and WIU built in one unit) - Vary DC output to Layout for DC power users New feature The DCS Wireless Handheld Remote will only work with WTIU via cable tether. DCS Remote will NOT work with WTIU wirelessly Loaded with latest firmware Tested before shipping 50-1039 50-1039 50-1039 50-1039 50-1039 50-1039 50-1039 50-1039		Current	$359.95	Taking Pre-orders
50-1029	DCS - Commander System - w/100 watt power supply Item is tested before shipping		Current	$229.95	Sold out (Not avail to order more from MTH)
50-1028	DCS - Commander Controller - w/o power supply Item is tested before shipping Power supply options: PS-90 (18vDC - 5amp) - $45.00 PS-144(24vDC - 6amp) - $55.00 40-1000A - 18vAC - 5.5amp) - $89.00		Current	$179.95	Sold out (Not avail to order more from MTH)
50-1033	DCS - Remote Commander - (Use to control individual engine) or (Use to add engine to unpowered siding) (Note: Remote is IR Infrared and is NOT suitable for use outside)		Current	$79.95	Sold out

	Power Supplies
40-4000 Z-4000	Z-4000 Transformer (AC only) (400watts total output - 180watt per track x 2 - 14v AC 3amp fixed output - 10v AC 3amp fixed output MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000 MTH Z-4000		Current	$650.00	In-stock as of 8/26/22
40-1000A	Z1000 Brick - 100 Watt - AC Power Supply (Outputs: 18v AC @ 100watts for trains / 14v AC @ 80watts for accessories		Current	$89.00	Sold out
PS-120AC	120 Watt - AC Power Supply (Outputs: 24v AC @ 5amps) - w/quick connector for: - DCS Explorer wifi Track Interface Unit - TIU Aux port connection - Z1000 Throttle		Current	$79.00	Available
PS-120AC (w/fuse)	120 Watt - AC Power Supply (Outputs: 24v AC @ 5amps) - w/quick connector for: - DCS Explorer wifi Track Interface Unit - TIU Aux port connection - Z1000 Throttle - w/Adapter for TIU Input ports for track power use		Current	$95.00	Available
PS-54	54 Watt - DC Power supply (Outputs 18v DC - 3amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G/HO scale - +$15.95 for Adapter w/gold contacts for TIU terminal ports		Current	$40.00	In-Stock
PS-72	72 Watt - DC Power supply (Outputs 18v DC - 4amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G/HO scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$48.00	In-Stock
PS-90	90 Watt - DC Power supply (Outputs 18v DC - 5amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G/HO scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$45.00	In-Stock
PS-120(24v)	120 Watt - DC Power supply (Outputs 24v DC - 5amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$50.00	In-Stock
PS-144(24v)	144 Watt - DC Power supply (Outputs 24v DC - 6amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$50.00	In-Stock
PS-192(24v)	192 Watt - DC Power supply (Outputs 24v DC - 8amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$60.00	In-Stock
PS-240(24v)	240 Watt - DC Power supply (Outputs 24v DC - 10amps) Includes plug for DCS Explorer/DCS Commander - Recommended for MTH PS3 O/G scale - +$17.95 for Adapter w/gold contacts for TIU terminal ports		Current	$70.00	In-Stock
Power Brick to TIU adapter	Adapter to go from MTH power bricks to TIU. - w/gold contacts		Current	$17.95	In-Stock
40-200	20 Watt - Variable Throttle DC power supply		Current	$29.95	Sold out (Not available)
50-240	24 Watt - Fixed output DC power supply See line below for updated version that is in-stock		Current	$17.95	Sold out - Not available See line below for updated version that is in-stock
TIU Aux Port power supply 50-240	DC power supply for TIU Aux port		Current	$17.95	In stock
WIU power supply (Replacement) 50-240	WIU (Wifi Interface Unit) Power supply (Replacement)		Current	$19.95	In stock
AC Power supply for AIU switch machine control	AC power supply to power switch machines for AIU control (16vac / 1200ma)		Current	$24.95	In stock
50-1020	24-port Terminal Block			$45.95	Sold out
	Protosound Upgrade kits
50-1901	Protosound 2.0 Upgrade Kit - (Steam) Note: Factory Warranty only. (Factory warranty only applies for Authorized Dealer installs) - No returns accepted*		Current		Sold out
50-1902	Protosound 2.0 Upgrade Kit - (Diesel) Note: Factory Warranty only. (Factory warranty only applies for Authorized Dealer installs) - No returns accepted* I am unable to provide tech support for kit self-installs		Current		Sold out
50-1902	Protosound 2.0 Upgrade Kit - (Diesel) Optional: Fully test PS2 board & pre-load preferred sound file. - +$20.00) Note: Factory Warranty only. (Factory warranty only applies for Authorized Dealer installs) - No returns accepted		Current		Not available
50-1911	Protosound 3.0 Upgrade Kit - (Steam) Includes (but optional): Fully test PS3 board & pre-load preferred sound file. Note: Factory Warranty only. (Factory warranty only applies for Authorized Dealer installs) - No returns accepted*		Current	$249.00	In stock
50-1912	Protosound 3.0 Upgrade Kit - (Diesel) Note: Factory Warranty only. (Factory warranty only applies for Authorized Dealer installs) - No returns accepted*		Current	$249.00	In stock

	Protosound Replacement Boards
Buy Back	Buy back your old bad/faulty PS2 (3v) & PS3 boards			$20.00 each	Active
PS1 (Original Protosound)	Replacement Board (top and bottom) w/out sound chip No Warranty			$130.00	In-stock
PS1 (Original Protosound)	Replacement Board (top and bottom) w/sound chip (Selection of available sound chips are limited). Chips are only sold as part of board sale. No Warranty			$165.00	In-stock
PS32 - Upgrade board (3v)	Protosound 3.0 - Replacement board (PS32 3v) (For upgrading from PS2.0 3v engine to PS3.0) (O Gauge / One Gauge) Also see my Repair/Service page and click the scale of engine you have: Service/Repair page Note: No warranty or returns on self-installs. Warranty only on Authorized Dealer installs (if we install the board)		Current	Please email/call for information $180.00	In-Stock
PS32 - Upgrade board (5v)	Protosound 3.0 - Replacement board (PS32 5v) (For upgrading from PS2.0 5v engine to PS3.0) (O Gauge) Please see my Repair/Service page for cost information with quick turnaround: Service/Repair (O Gauge)		Current	Please email/call for information $180.00	In-Stock
PS3 - Steam board (Tender)	Protosound 3.0 - Replacement board (PS3 - Steam [Tender]) (O Gauge only) Please see my Repair/Service page for cost information with quick turnaround: Service/Repair (O Gauge)		Current	Please email/call for information $180.00	In-Stock
PS3 - Diesel board	Protosound 3.0 - Replacement board (PS3 - Diesel) (For factory PS3: O Gauge Diesel & One Gauge: Diesel) Also see my Repair/Service page and click the scale of engine you have: Service/Repair page Note: No warranty or returns on self-installs. Warranty only on Authorized Dealer installs (if we install the board)		Current	Please email/call for information $185.00	In-Stock
PS2 - Slave Board	Protosound 2.0 - Replacement slave board (PS2 - O Gauge & One Gauge) Also see my Repair/Service page and click the scale of engine you have: Service/Repair page		Current	Please email/call for information $105.00 $90.00	In-Stock
PS3 - Slave Board	Protosound 3.0 - Replacement slave board (PS3 - O Gauge & One Gauge) Please see my Repair/Service page for cost information with quick turnaround: Service/Repair (O Gauge)		Current	Please email/call for information $185.00	In-Stock
PS3 - HO Board (Diesel)	Protosound 3.0 - Replacement board (PS3 - HO scale - Diesel) Please see my Repair/Service page for cost information with quick turnaround: Service/Repair (HO Scale)		Current	Please email/call for information $105.00 $90.00	In-Stock

	Protosound Board Parts / Accessories
50-1008 (BG4000005)	Protosound 1/2.0 5v - 9v Ni-Mh Battery Pack		Current	$11.95	In-Stock
Lifetime-Pack-5v	Protosound 1/2.0 5v - Lifetime battery replacement pack (never needs to be replaced)		Current	$24.95	In-Stock
50-1024 (BG4000003)	Protosound 2.0 - 2.4v Ni-CD Battery Pack		Current	$11.95	In-Stock
Lifetime-Pack-3v	Protosound 2.0 - Lifetime battery replacement pack (never needs to be replaced)		Current	$19.95	In-Stock
PS2.0 Charger	Battery Charger - PS2 (3v) only		Current	$29.95	In-Stock

	Smoke Units
Smoke Unit - G scale	MTH One Gauge/G scale: Smoke unit		Current	Email for current pricing	Email for avail
Wicks	MTH wicks (One Gauge) - Pack of 4 (Good for any brand smoke unit)		Current	$8.00	In-Stock
Wicks	MTH wicks (O Gauge) - Pack of 1 (Good for any brand smoke unit)		Current	$1.00	In-Stock


DCS Protosound	Email or call to order		MTH	MTH	MTH

MTH Trains Accessories Cables - One Gauge - O gauge - DCS - Protosound 2 - Protosound 3 - TIU - Remote -

Accessories/Cables

Item Number (Click for image)	Description	Catalog	Price	Delivery Date
70-14008	Operating Track Section (For operating dump cars)	2006	$44.95	Sold
AIU Cables	AIU cables of all lengths - Please call or email with what you need		Varies	In-Stock
60-1409 (old/prior number 60-1365 but exact same contents)	Parts Maintenance Kit (O gauge) Includes the following: Click this link for Detail itemization - Traction Tires - All various sizes (160 count) - Light Bulbs - All various types (65 count) - Smoke Unit Parts - (Gaskets, Impellers, Motors, Wicks) - Screws - Assortment (260 count) - Pickup Rollers - Assortment (40 count) - Couplers - Assortment (24 count) - Speakers - Assortment (4 count) - Speaker Gaskets - Assortment (4 count) - Tender Wire Harness - Assortment (6 count) - B Unit Wire Harness - Assortment (2 count) - Wireless Drawbar - Assortment (2 count)	2014 / 2018	$319.95	Sold out
50-1032	TIU/TMCC-Legacy 6' Connector Cable	Current	$24.95	In-Stock (Qty 5)
Fuses (ATC Blade)	Fuses (Regular size ATC blade fuses) for use between Power supply and TIU/Layout	Current	Amp rating: 1, 2, 3=$0.20 each 4 amp = $0.26 each 5, 7.5, 10=$0.20 each 15, 20, 25=$0.20 each 30, 40=$0.20 each	In-Stock
DCS Cable Set #1	Complete 4 cable set #1: Required for 1) Engine Sound file updates & 2) TIU & Remote firmware updates Includes: 1) 9-pin serial cable 2) USB cable 3) Audio jump wire 4) Remote tether cable (This set has serial to serial cable)	N/A	$27.50	In-Stock (10+ Avail)
DCS Cable Set #2	Complete 5 cable set #2: Required for 1) Engine Sound file updates & 2) TIU & Remote firmware updates Includes: 1) USB to Serial port cable 2) USB cable 3) Audio jump wire 4) Remote tether cable (This set does not have 9-pin serial cable)	N/A	$48.50	In-Stock (3+ Avail)
DCS Cable Set #3	Complete 5 cable set #3: Required for 1) Engine Sound file updates & 2) TIU & Remote firmware updates Includes: 1) 9-pin serial cable 2) USB to Serial port cable 3) USB cable 4) Audio jump wire 5) Remote tether cable (This set has BOTH 9-pin serial cable & USB to serial cable)	N/A	$58.50	In-Stock (3+ Avail)
DCS Cable Set #4	Complete 6 cable set #4: Required for 1) Engine Sound file updates & 2) TIU & Remote firmware updates Includes: 1) 9-pin serial cable 2) USB to Serial port cable 3) USB cable 4) Audio jump wire 5) Remote tether cable 6) 9-pin Serial Splitter cable (This set has BOTH 9-pin serial cable & USB to serial cable)	N/A	$65.00	In-Stock (3+ Avail)
Serial 9-pin	Individual cable: Serial 9-pin cable to connect Computer 9pin port to TIU 9-pin port	N/A	$10.00	In-Stock (10+ Avail)
USB cable(TIU)	Individual cable: USB cable (6ft) to connect Computer USB port to TIU USB port	N/A	$6.00	In-Stock
USB cable(TIU)	Individual cable: USB cable (10ft) to connect Computer USB port to TIU USB port	N/A	$7.50	In-Stock
Audio Jumper	Individual cable: Jumper cable for updating TIU firmware.	N/A	$5.00	In-Stock (10+ Avail)
Remote tether	Individual cable: Remote tether cable	N/A	$7.50	In-Stock (10+ Avail)
USB to Serial adapter cable	Individual cable (USB to Serial port cable): - Connect from USB port on Computer to 9pin Serial cable to 9pin port on TIU Connect from USB port on WIU(Wifi Interface Unit) to 9pin Serial port on TIU Note: For performing 1) Engine sound file updates 2) TIU & Remote firmware updates 3) Connecting WIU(Wifi Interface Unit) to TIU that doesn't have USB port.	N/A	$30.00	In-Stock (3+ Avail)
USB Serial cable	Individual cable (USB to Serial port cable): - Connect from USB port on Computer to 9pin Serial cable to 9pin port on TIU (Still requires Serial 9-pin Cable noted above) Note: For performing 1) Engine sound file updates 2) TIU & Remote firmware updates	N/A	$30.00	In-Stock (3+ Avail)
Serial Splitter	Individual cable: Serial 9-pin splitter cable to connect Computer 9pin port & WIU(WiFi Interface Unit) to TIU 9-pin port	N/A	$6.50	In-Stock (5+ Avail)
Smoke-8oz	Super smoke fluid (8oz bottle) w/dropper (Normal formula that you see in my videos)	N/A	$10.00	In-Stock (10+ avail)
Smoke Fluid Dropper	High quality glass fluid dropper to add smoke fluid to engines.	N/A	$6.00	In-Stock
3" Speaker - upgrade	Upgraded 3" G scale speaker - (used in all my engines and personal MTH Protosound Installs)		$27.00	In-Stock (10+ avail)
Grease	Hobby Grease (2oz container with lid)	N/A	$10.00	In-Stock (5+ Avail)
Oil	Oil (Plastic Safe - Needle point oiler bottle)	N/A	$7.50	In-Stock (5+ Avail)
ATC Blade fuses	Fuses (1, 2, 3, 5, 7.5, 10, 15, 20, 30 amp)	Each	$0.20	In-Stock
ATC Blade fuses	Fuse (4 amp)	Each	$0.26	In-Stock
Fuse holder	In-line fuse holder	Each	$6.00	In-Stock
SSLTs	Solid State Layout Tuners (Replaces the light bulb used in a single, sealed with no light.)	Pack of 5	$8.00	In-Stock
Rectifier diodes	For use with AIU	Each	$0.25	In-Stock


DCS Protosound	Email or call to order	MTH	MTH	MTH

MTH Trains Parts - One Gauge - O gauge - DCS - Protosound 2 - Protosound 3

Parts

(Note: We carry a large inventory of G scale parts in-stock and obtain any part for any scale MTH engine. Please email for your individual needs.)

Item Number (Click for image)	Description	Catalog	Price	Delivery Date
BG-5000000	Remote Thumbwheel (Replacement for DCS Remote)	Current	$35.00	Limited Qty In-stock
	Protocoupler (G scale)	Current	$20.00	In-stock
Freight truck (Friction bearing) w/wheels	MTH One Gauge Freight truck - Friction Bearing ends (1:32 scale, Black, with wheels and coupler)	Current	$30.00	In-stock
Freight truck (Roller bearing) w/wheels	MTH One Gauge Freight truck - Rolling Bearings ends (1:32 scale, Black, with wheels and coupler)	Current	$30.00	In-stock
Freight truck (Friction bearing) w/o wheels	MTH One Gauge Freight truck - Friction Bearing ends (1:32 scale, Black, with coupler, w/o wheels)	Current	$25.00	In-stock
Freight truck (Roller bearing) w/o wheels	MTH One Gauge Freight truck - Rolling Bearings ends (1:32 scale, Black, with coupler, w/o wheels)	Current	$25.00	In-stock
Passenger truck assembly (Black)	MTH Passenger car truck w/power pickups, coupler and wheels	Current	$60.00	In-stock
Passenger truck assembly (Silver)	MTH Passenger car truck w/power pickups, coupler and wheels	Current	$60.00	In-stock
Tender truck assembly	MTH One Gauge GS-4 Tender truck assembly w/wheels	Current	$65.00	In-stock
	MTH
	USA Trains - Hudson - Upgrade Replacement motor (w/ball bearings and shaft for flywheel)	N/A	$225.00	In-stock
	USA Trains - Hudson - Premium Upgrade Replacement motor (w/Higher top speed & w/ball bearings and shaft for flywheel)	N/A	$275.00	In-stock
Wicks	MTH wicks (One gauge)- Pack of 4 (Good for any brand smoke unit)	Current	$8.00	In-Stock
Wicks	MTH wicks (O Gauge)- Pack of 1 (Good for any brand smoke unit)	Current	$1.00	In-Stock


	Email or call to order

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