17 Years and Up Digitrax Model Railroad Digital Control Devices

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Power & Control
- Digital Control Devices
- Boosters
- Control Device Parts
- Decoders
- Digital Converters
- Other Railroad Power & Control
- Speed Controllers
- Transformers

313 Results

Digitrax SDN147PS ~ New 2025 ~ N or HO ~ DCC Sound Decoder & Speaker 8 Pin Plug
(28)
$53.82
$5.92 shipping
Only 3 left
LP DU+^ J&K *U I O] wT .?!|/ $S p o n s o r e d
Digitrax SDXH187MT ~ New 2025 ~ 21 Pin DCC Sound Decoder Premium 16 Bit SoundFX
(1)
$56.23
$6.82 shipping
Only 2 left
+4N QW^ &* ] Rw.?L 6!F H|/ $S p o n s o r e d
Digitrax Model SDH104K1A + FN04K1 Combo Plug & Play for KATO AC4400 Diesel DCC
$99.99
$6.79 shipping
3 watching
+^9D &IC JE* ] wRU .?!3I |/ $S p o n s o r e d
Digitrax ~ DCC Motor Decoder ~ Kato, Athearn Genesis, Stewart & Others ~ DH187A0
$27.60
$6.82 shipping
+^4D Q&*T ] 6 wQ.?!|/ Z $YS p o n s o r e d
Digitrax SDH167D HO DCC Sound Decoder & speaker Series 7 MODELRRSUPPLY
(11)
$45.55
Free shipping
Only 1 left!
+NR^ & Z* ]H wX.J ?X!F|/ $
Digitrax EVOXD Evolution Express Advanced 5A/8A Duplex Starter Set USED!
$375.00
$12.65 shipping
BT+ ^3 &H* O] w.Z?!| O/ $
Digitrax SDN147PS N Scale Series 7 Sound Decoder with 8-pin plug and speaker
(2)
$52.75
Free shipping
75 sold
J+Y^ B &*Y ] PwN.? 5!4| / C$
Digitrax ~ New PS14 ~ PS-14 300ma 14 Volt Power Supply ~ UP5, BDL168, SE8C, UR92
(24)
$14.92
$4.89 shipping
473 sold
+^N P&* ] w7.I ?!0O|/ $S6
Digitrax DH127D Mobile Decoder
(1)
$18.95
$5.50 shipping
RX+^ &* 6N ] WC Jw.U ?!F|/O $
Digitrax AR1 Automatic Reverse Controller - Single
(50)
$29.99
$5.50 shipping
84 sold
ZR+^ &* DK] w3.?5!|/ $W5
NEW Digitrax UP7 LocoNet Universal Panel FREE US SHIP
(4)
$20.49
Free shipping
24 sold
+^F &*9 ] w.?II 6G !OU |/ $
Digitrax ~ New 2025 ~ DB220 Advanced Dual Booster 3/5/8 Amp ~ 3 Port LocoNet
(2)
$198.23
$12.79 shipping
86 sold
C+C^ M&W G* ] 7 w.?!3|/ X $
Digitrax PS2012 -20amp Regulated power supply for N, HO, G gauge Trains
(15)
$129.49
$13.10 shipping
10 bids
2d 9h
R+V^ & *JO ] w.?! LU|/ $ WQ
Digitrax ~ New ~ SDXH187K1B DCC Sound Decoder ~ Kato HO Scale SD38-2 & Others
(28)
$59.97
$7.89 shipping
69 watching
+H2^ Y&* ]P FC w. ?XQ !2|/6 $S p o n s o r e d
Digitrax SDH187MT ~ New 2025 ~ 21 Pin Sound Decoder ~ Premium Preloaded Sounds!!
(2)
$43.97
$5.92 shipping
168 sold
9+^3 &* ]O wX L.O MU? !|/ R$S p o n s o r e d
Digitrax ~ New 2025 ~ BDL716 LocoNet Occupancy Detector ~ 16 Detection Sections
(13)
$89.72
$9.97 shipping
264 sold
+F^D MI&* ]G3 w.9I?!|/ S$S p o n s o r e d
Digitrax 18001 DCC Decoder wire 32AWG 9 NMRA colors 10' each MODELRRSUPPLY
(35)
$17.79
Free shipping
230 sold
+^X &O *J ] w8.?!|/ $ JX L
DIGITRAX PS2012 20 AMP POWER SUPPLY FOR HO, N OR G SCALE - NEW IN BOX - NICE!!
(15)
$169.00
$14.95 shipping
Q+^ B&* ] w .?HY !|/J S$
Digitrax SP26158B ~ Rectangular 26.5 x 15.5 x 9mm 8 Ohm DCC Decoder Box Speaker
(5)
$11.92
$3.72 shipping
148 sold
+^4 &*Q I ]4 w .RT? !|/87 $
Digitrax Decoder Wire ~ New 2025 ~ 32AWG ~ 90 Feet ~ 9 NMRA Colors Each 10 Feet
(35)
$13.97
$6.82 shipping
320 sold
C+^ &*Y ] Sw.B? 7!|7 / $T
Digitrax UP7 LocoNet Universal Panel
(4)
$14.95
$5.50 shipping
52 sold
+V^S & * ]J6 Y 5 Lw.L? H0!|/ $
Digitrax AR1 - Automatic Reverse Controller - Single - $5 Coupon - MODELRRSUPPLY
(50)
$34.99
Free shipping
Only 1 left!
LT 9+8 T^B & 1W* ] w.E?!|1/ $
Digitrax DB210-OPTO Single 3/5/8 Amp AutoReversing DCC Booster Opto-Isolated Ver
$140.95
$11.40 shipping
+4^U & *R T 5] w.F? 7P! 15|/ $
Digitrax ~ New 2025 ~ BP600MH Ni-MH 600mAH 3.6v Battery Pack For DT602D Throttle
(2)
$11.97
$5.92 shipping
235 sold
+5^ &F* Q] Iw .?!AR 0|0 BB / $
Digitrax DCS100 5-Amp Command Station Booster
$139.99
or Best Offer
$18.99 shipping
+^70 &* ]S w.E?!| 7/U $ O
Digitrax UR90X LocoNet Infrared Receiver
(1)
$42.95
$6.20 shipping
5 watching
FZ +^ 52 &X* ]X w.X?!B|/ 6 $
Digitrax DCS240+ LocoNet Advanced Command Station
$329.95
$7.00 shipping
Only 1 left!
+N^3 2 &3* ] FCw.?!| A6 19 / $
Digitrax BP600MH Ni-MH 600mAH 3.6v Battery Pack | New | For Throttles
(2)
$9.99
$6.40 shipping
+^ RL&* ] w7.?!N |/ FY$ UZ
Digitrax ~ DCC Sound Decoder ~ Fits Many Atlas N Scale Locomotives ~ SDXN147A1
(8)
$68.72
$6.82 shipping
158 sold
H+^ D &* E2] 8w.?!M 3|C/ WU $S p o n s o r e d
Digitrax ~ New 2025 ~ DB210-OPTO ~ 3/5/8 Amp ~ LocoNet Booster ~ Auto Reversing
$147.23
$12.79 shipping
Only 1 left!
F+Y 8^4 C &*F ]8 w.?!|T V/S $S p o n s o r e d
Digitrax Inc. HO/N/Z Tiny DCC Decoder 2-Functions 1A DGTDZ126T Power Supplies
(6)
$53.98
Free shipping
T3 +^ JF Y&S* ] 2w.?4!|/ 0H $S p o n s o r e d
Digitrax DB220 Dual 3/5/8 Amp AutoReversing DCC Booster
(2)
$199.99
$12.65 shipping
24 watching
+^ &*2 Q] M w.?!|/W ZZ $ S p o n s o r e d
Digitrax BXPA1 DCC Occupancy Detector | Transponding and Auto- Reversing | NIB
(3)
$34.99
$6.40 shipping
Only 1 left!
+^ 9P &YO* S ] N w.?!|/Q $
DIGITRAX ZEPHYR STARTER SET HO USED EXCELLENT CONDITION IN ORIGINAL BOX
(2)
$175.00
or Best Offer
$20.00 shipping
12 watching
J+O ^1 Y&* ] IL w .Q?!|/I KV $
Digitrax DN143K2 ~ New 2025 ~ N Scale DCC Motor Decoder For Kato N RDC 1 Amp
(5)
$43.23
$5.92 shipping
38 sold
+^ &*D1 ] w.?V!|V/ 04 U $P
Digitrax DS78V ~ New 2025 ~ 8 Servo Controller LocoNet Stationary Decoder
$69.23
$5.92 shipping
83 sold
U+^Y &* ]G C wF.?!|U T/ $Y
Digitrax 32AWG Decoder Wire | 10' in 9 Colors | DECODERWIRE | New
(35)
$10.99
$6.40 shipping
2 watching
+DH ^ &*N0 ]Y Ew.? F!|7/ 16 $
Digitrax DZ126PS ~ New 2025 ~ Z / N / HO Scale ~ DCC Motor Decoder ~ 8 Pin Plug
(14)
$24.82
$4.89 shipping
139 sold
+S^ &* 0] w. ?!A|L / FD$
Digitrax SDXN1137E24 ~ New 2025 ~ E24 Plug Socket ~ DCC Micro Sound Decoder
$54.92
$7.89 shipping
171 sold
+^WS & I* ] wC. Q?!F| YN /6 $S p o n s o r e d
Digitrax PS-615 (Replaces PS-514) For DCS240, DCS100, DB210, DB150 ~ 6 Amp ~ 15V
(4)
$63.82
$5.92 shipping
56 sold
+3^ S& *C 1 ] w.D?L!|/ $ PS p o n s o r e d
Digitrax Auto-Reverser Includes Detection Transponding and Power Management
(3)
$38.95
$6.20 shipping
3 watching
7+R^ &ET* ] B8 w6O .?RN !|/ $
Digitrax BXPA1 LocoNet DCC Auto Reverser w/ Detection ~ Transponding ~ Power Mgm
(3)
$41.23
$5.92 shipping
31 sold
+RN^ 66 &P* ]H w.? !UN|/ $
Digitrax DB220 Dual 3/5/8 Amp AutoReversing DCC Booster
(2)
$187.95
$8.85 shipping
F+^P & *ZA E ]P w.?! KO |/ $
Digitrax HO Scale DH127MT Mobile Decoder
$22.95
$5.50 shipping
+X^ &*X ]PW w .12 ?!KE|/ 6$
Digitrax BDL716 Block Detector
$87.95
$6.20 shipping
+^G &A 7Q* ] Nw.7 S?F !U|Y / $
Digitrax N Scale DN167K0A Mobile Decoder
(1)
$32.95
$5.50 shipping
+^T &* ] wR.?! YM X|/ C $K
Digitrax PX112-2 Power Xtender For 2 Pin Decoders PNP on DH126 & DH166 Decoders
(5)
$24.72
$4.89 shipping
60 sold
+X^ &* H] w.?! 4|A /8 $X
SDH187MT HO Scale Series 7 Sound Decoder 21MTC interface (replaced old SDH186MT)
$43.97
$5.50 shipping
20 sold
+38 ^ &C* ]N w.?D!|/7 $56
Digitrax DH165K0 Decoder for H.O. Kato, Stewart, Atlas and others
$28.51
or Best Offer
$5.65 shipping
+7^ &*U ] wB.C ?S!|Y/ $
DIGITRAX {SFX064D} SOUNDFX DECODER - YANKEEDABBLER
(1)
$57.99
Free shipping
Only 1 left!
G+^M &* ] w EX.? !A|3 FW/ $
Digitrax PX112-10 Power Xtender for SDH167D and SDxH167D Sound decoders
(2)
$26.95
$5.50 shipping
Only 1 left!
2+^ &B* 0]D 1 w.?!V| /L 8 $
Digitrax N Scale DN147K2 Mobile Decoder
$32.95
$5.50 shipping
+^4 &W* ]6 J wT6.?!|/ YF Q$
Digitrax UR90X LocoNet Infrared Receiver
(1)
$44.99
or Best Offer
$8.85 shipping
+^C9 XP&* ] JH w.?!|/7J $
Digitrax AR1 Automatic Reverse Controller New
(50)
$25.00
$5.65 shipping
Only 1 left!
+^TY &* ] w.?!8J|/ $ ZP
Digitrax N Scale DN167K0E Mobile Decoder
$32.95
$5.50 shipping
63 +^ 5&* ] w.?I!| UJ/ $ Q
Digitrax ~ New SDXN147K4 Drop In DCC Sound Decoder ~ Kato 4-8-4 FEF-3 & Similar
(1)
$76.23
$7.41 shipping
40 sold
+^ H&D L* ]F w.?!|/ C2$ UB
Digitrax UR90X LocoNet Infrared Receiver - New Item!
(1)
$48.99
$6.20 shipping
Only 2 left
+^B Q &* ] Jw.?E !|G/H $ 6
Digitrax ~ DCC Motor Decoder ~ For Kato "K0E" Form-Factor Boards ~ DN167K0E
$32.89
$6.82 shipping
Y+9 6^ &Q* ] w0J.?! X|/H $
Digitrax DS54 R2 Quad Stationary Decoder w/Programmable LocoNet Inputs & Outputs
(3)
$79.99
or Best Offer
$4.52 shipping
+^ &* 43] TF w .L?Z! O|/ I $S p o n s o r e d
Digitrax N DCC Decoder w/Sound, Motor & Function Control Fits Atlas EMD SDN144A1
(1)
$61.74
Was: $94.98was - US $94.98
$7.85 shipping
0+8^ G &L* ] w4E. ?!|2C/ S$S p o n s o r e d

Best Selling

See All

Digitrax SDXN147K1E Series 7 Drop in Sound Decoder for Kato SD40-2 & Similar
(1)
$80.00 New
Digitrax SDN136PS Standard 1A Sound Decoder N Scale
(28)
$53.82 New
Digitrax SDH187MT 2025 21 Pin Sound Decoder Premium Preloaded Sounds
(2)
$43.97 New
Digitrax 2019 Ar1 DCC Auto Reversing Controller
(50)
$33.00 New
N Gauge Train Digitrax DN163K4A DCC Mobile Decoder
(5)
$37.99 New
$35.00 Used
Digitrax Ps14 14 Volt DC Accessory Power Supply
(24)
$14.92 New
$12.99 Used
Digitrax BDL716 Block Detector
$126.58 New
3 Digitrax DS52 Ds-52 Stationary Decoder 2 Slow Turnouts
(12)
$18.99 New

Top Rated

See All

Digitrax 2019 Ar1 DCC Auto Reversing Controller
(50)

96% agree - Would recommend
$33.00 New
Digitrax 18001 Decoder Installation Wire 30g
(35)

100% agree - Durable
$17.79 New
Digitrax Ps14 14 Volt DC Accessory Power Supply
(24)

100% agree - Would recommend
$14.92 New
$12.99 Used
Digitrax Dz126ps Dz-126-ps DCC Decoder Replaces Dz125ps - YANKEEDABBLER
(14)

100% agree - Would recommend
$32.99 New
Digitrax HO DHWHPS DCC Med Wire Harness | 6015
(8)

100% agree - Durable
$8.00 New
Digitrax DN163A3 DCC Decoder for Atlas N Scale Mp15dc
(7)

100% agree - Would recommend
$32.99 New
Digitrax SDN136PS Standard 1A Sound Decoder N Scale
(28)

91% agree - Would recommend
$53.82 New
3 Digitrax DS52 Ds-52 Stationary Decoder 2 Slow Turnouts
(12)

100% agree - Would recommend
$18.99 New

17 Years and Up Digitrax Model Railroad Digital Control Devices

Shop by Category

313 Results

Digitrax SDN147PS ~ New 2025 ~ N or HO ~ DCC Sound Decoder & Speaker 8 Pin Plug

Digitrax SDXH187MT ~ New 2025 ~ 21 Pin DCC Sound Decoder Premium 16 Bit SoundFX

Digitrax Model SDH104K1A + FN04K1 Combo Plug & Play for KATO AC4400 Diesel DCC

Digitrax ~ DCC Motor Decoder ~ Kato, Athearn Genesis, Stewart & Others ~ DH187A0

Digitrax SDH167D HO DCC Sound Decoder & speaker Series 7 MODELRRSUPPLY

Digitrax EVOXD Evolution Express Advanced 5A/8A Duplex Starter Set USED!

Digitrax SDN147PS N Scale Series 7 Sound Decoder with 8-pin plug and speaker

Digitrax ~ New PS14 ~ PS-14 300ma 14 Volt Power Supply ~ UP5, BDL168, SE8C, UR92

Digitrax DH127D Mobile Decoder

Digitrax AR1 Automatic Reverse Controller - Single

NEW Digitrax UP7 LocoNet Universal Panel FREE US SHIP

Digitrax ~ New 2025 ~ DB220 Advanced Dual Booster 3/5/8 Amp ~ 3 Port LocoNet

Digitrax PS2012 -20amp Regulated power supply for N, HO, G gauge Trains

Digitrax ~ New ~ SDXH187K1B DCC Sound Decoder ~ Kato HO Scale SD38-2 & Others

Digitrax SDH187MT ~ New 2025 ~ 21 Pin Sound Decoder ~ Premium Preloaded Sounds!!

Digitrax ~ New 2025 ~ BDL716 LocoNet Occupancy Detector ~ 16 Detection Sections

Digitrax 18001 DCC Decoder wire 32AWG 9 NMRA colors 10' each MODELRRSUPPLY

DIGITRAX PS2012 20 AMP POWER SUPPLY FOR HO, N OR G SCALE - NEW IN BOX - NICE!!

Digitrax SP26158B ~ Rectangular 26.5 x 15.5 x 9mm 8 Ohm DCC Decoder Box Speaker

Digitrax Decoder Wire ~ New 2025 ~ 32AWG ~ 90 Feet ~ 9 NMRA Colors Each 10 Feet

Digitrax UP7 LocoNet Universal Panel

Digitrax AR1 - Automatic Reverse Controller - Single - $5 Coupon - MODELRRSUPPLY

Digitrax DB210-OPTO Single 3/5/8 Amp AutoReversing DCC Booster Opto-Isolated Ver

Digitrax ~ New 2025 ~ BP600MH Ni-MH 600mAH 3.6v Battery Pack For DT602D Throttle

Digitrax DCS100 5-Amp Command Station Booster

Digitrax UR90X LocoNet Infrared Receiver

Digitrax DCS240+ LocoNet Advanced Command Station

Digitrax BP600MH Ni-MH 600mAH 3.6v Battery Pack | New | For Throttles

Digitrax ~ DCC Sound Decoder ~ Fits Many Atlas N Scale Locomotives ~ SDXN147A1

Digitrax ~ New 2025 ~ DB210-OPTO ~ 3/5/8 Amp ~ LocoNet Booster ~ Auto Reversing

Digitrax Inc. HO/N/Z Tiny DCC Decoder 2-Functions 1A DGTDZ126T Power Supplies

Digitrax DB220 Dual 3/5/8 Amp AutoReversing DCC Booster

Digitrax BXPA1 DCC Occupancy Detector | Transponding and Auto- Reversing | NIB

DIGITRAX ZEPHYR STARTER SET HO USED EXCELLENT CONDITION IN ORIGINAL BOX

Digitrax DN143K2 ~ New 2025 ~ N Scale DCC Motor Decoder For Kato N RDC 1 Amp

Digitrax DS78V ~ New 2025 ~ 8 Servo Controller LocoNet Stationary Decoder

Digitrax 32AWG Decoder Wire | 10' in 9 Colors | DECODERWIRE | New

Digitrax DZ126PS ~ New 2025 ~ Z / N / HO Scale ~ DCC Motor Decoder ~ 8 Pin Plug

Digitrax SDXN1137E24 ~ New 2025 ~ E24 Plug Socket ~ DCC Micro Sound Decoder

Digitrax PS-615 (Replaces PS-514) For DCS240, DCS100, DB210, DB150 ~ 6 Amp ~ 15V

Digitrax Auto-Reverser Includes Detection Transponding and Power Management

Digitrax BXPA1 LocoNet DCC Auto Reverser w/ Detection ~ Transponding ~ Power Mgm

Digitrax DB220 Dual 3/5/8 Amp AutoReversing DCC Booster

Digitrax HO Scale DH127MT Mobile Decoder

Digitrax BDL716 Block Detector

Digitrax N Scale DN167K0A Mobile Decoder

Digitrax PX112-2 Power Xtender For 2 Pin Decoders PNP on DH126 & DH166 Decoders

SDH187MT HO Scale Series 7 Sound Decoder 21MTC interface (replaced old SDH186MT)

Digitrax DH165K0 Decoder for H.O. Kato, Stewart, Atlas and others

DIGITRAX {SFX064D} SOUNDFX DECODER - YANKEEDABBLER

Digitrax PX112-10 Power Xtender for SDH167D and SDxH167D Sound decoders

Digitrax N Scale DN147K2 Mobile Decoder

Digitrax UR90X LocoNet Infrared Receiver

Digitrax AR1 Automatic Reverse Controller New

Digitrax N Scale DN167K0E Mobile Decoder

Digitrax ~ New SDXN147K4 Drop In DCC Sound Decoder ~ Kato 4-8-4 FEF-3 & Similar

Digitrax UR90X LocoNet Infrared Receiver - New Item!

Digitrax ~ DCC Motor Decoder ~ For Kato "K0E" Form-Factor Boards ~ DN167K0E

Digitrax DS54 R2 Quad Stationary Decoder w/Programmable LocoNet Inputs & Outputs

Digitrax N DCC Decoder w/Sound, Motor & Function Control Fits Atlas EMD SDN144A1

Best Selling

Digitrax SDXN147K1E Series 7 Drop in Sound Decoder for Kato SD40-2 & Similar

Digitrax SDN136PS Standard 1A Sound Decoder N Scale

Digitrax SDH187MT 2025 21 Pin Sound Decoder Premium Preloaded Sounds

Digitrax 2019 Ar1 DCC Auto Reversing Controller

N Gauge Train Digitrax DN163K4A DCC Mobile Decoder

Digitrax Ps14 14 Volt DC Accessory Power Supply

Digitrax BDL716 Block Detector

3 Digitrax DS52 Ds-52 Stationary Decoder 2 Slow Turnouts

Top Rated

Digitrax 2019 Ar1 DCC Auto Reversing Controller

Digitrax 18001 Decoder Installation Wire 30g

Digitrax Ps14 14 Volt DC Accessory Power Supply

Digitrax Dz126ps Dz-126-ps DCC Decoder Replaces Dz125ps - YANKEEDABBLER

Digitrax HO DHWHPS DCC Med Wire Harness | 6015

Digitrax DN163A3 DCC Decoder for Atlas N Scale Mp15dc

Digitrax SDN136PS Standard 1A Sound Decoder N Scale