1,700+ results for circuit
- Hi Scale Train Lot Of Circuit Boards For Digi Track Set Up And MoreOpens in a new window or tabNew (Other)C $343.01from United States
- K-Line K712-EX002R5 Circuit Board for Operating Dump Car (10)Opens in a new window or tabBrand NewC $343.01Top Rated Seller+C $55.68 shippingfrom United States
- 6 Units HO Scale Railroad Crossing Signals 4 LEDs Circuit Board FlashersOpens in a new window or tabBrand NewC $87.50Top Rated Seller+C $2.71 shippingfrom China
- Lionel 6108205088 Mars Light Circuit Board (10)Opens in a new window or tabBrand NewC $301.85Top Rated Seller+C $78.44 shippingfrom United States
- Lionel Prewar #91 Die-cast Circuit BreakerOpens in a new window or tabPre-OwnedC $26.070 bids · Time left22mfrom United States
- 1 x grade crossing signal circuit board flasher blinker w/ dimmer speed adjusterOpens in a new window or tabBrand NewC $13.71Top Rated Seller+C $3.42 shippingfrom China520 sold
- Automatic Reverse Back and Forth Circuit Kit for HO/ N Scale Train or TrolleyOpens in a new window or tabBrand NewC $31.56Top Rated Seller+C $22.12 shippingfrom United StatesLast one
- 2 Units Compact Circuit Board to make the crossing signals flash AlternatelyOpens in a new window or tabBrand NewC $10.96Top Rated Seller+C $2.74 shippingfrom China170 sold
- AUTOMATIC REVERSING CIRCUIT FOR ALL SCALESOpens in a new window or tabBrand NewC $20.86Top Rated Seller+C $13.58 shippingfrom France54 sold
- NCE EB1 v1.1 ~ New 2024 ~ Single District Electronic Circuit Breaker ~ 5240225Opens in a new window or tabBrand NewC $49.61Top Rated Seller+C $28.31 shippingfrom United States55 sold
- 2 x HO scale Railway Crossing Signals + 1 set Auto control circuit boardsOpens in a new window or tabBrand NewC $48.01Top Rated Seller+C $4.10 shippingfrom China309 sold
- 1 x Model Railroad Traffic signal Light Controller Circuit board HO N all ScaleOpens in a new window or tabBrand NewC $20.57Top Rated SellerFree shippingfrom China380 sold
- Control the Signals etc... automatically by trains, Delay Switches Circuit BoardOpens in a new window or tabBrand NewC $20.57Top Rated Seller+C $4.10 shippingfrom China370 sold
- NOS New Marx Boxed Post War Circuit Breaker No. 409 C-10 Madison HardwareOpens in a new window or tabBrand NewC $116.61Top Rated SellerWas: C $137.19 15% offfrom United States
- LGB 10345 Auto Shuttle Train Circuit Set + A Free SL-8452403 Throttle + bridgeOpens in a new window or tabBrand NewC $272.97Top Rated Seller+C $64.64 shippingfrom United States13 watchers
- DC Dual Flasher Circuit (Variable Speed)Opens in a new window or tabBrand NewC $16.45from United States78 sold
- 1 lot N Scale Crossing Railroad Signal 4 Leds 1:150 with Circuit Board FlasherOpens in a new window or tabBrand NewC $10.27Top Rated Seller+C $3.43 shippingfrom China92 sold
- Auto Reversing Back and Forth Circuit Kit for HO or N Scale Train or TrolleyOpens in a new window or tabBrand NewC $31.56Top Rated Seller+C $22.12 shippingfrom United States824 sold
- PACK OF 2 AUTOMATIC REVERSING CIRCUIT FOR ALL SCALES.Opens in a new window or tabBrand NewC $38.97Top Rated Seller+C $13.58 shippingfrom FranceAlmost gone
- Automatic STOP & GO Circuit Module unit Kit for HO Scale Train Station StopsOpens in a new window or tabBrand NewC $32.93Top Rated Seller+C $21.75 shippingfrom United StatesAlmost gone
- 2 Units Compact Circuit Board to make the crossing signals flash AlternatelyOpens in a new window or tabBrand NewC $13.52Top Rated Seller+C $2.71 shippingfrom China45 sold
- N scale KATO # 20-652 + 20-653 DOUBLE TRACK AUTOMATIC CROSSING GATE (tested)Opens in a new window or tabPre-OwnedC $298.42Top Rated Seller5 bids · Time left4d 2hfrom United States
- Control the Signals etc... automatically by trains,2Delay Switches Circuit BoardOpens in a new window or tabBrand NewC $25.70Top Rated Seller+C $3.41 shippingfrom ChinaAlmost gone
- PCB006 1PC compact Circuit Board to make the crossing signals flash AlternatelyOpens in a new window or tabBrand NewC $8.22Top Rated Seller+C $2.74 shippingfrom China249 sold
- Lionel ultra fast "Gunrunner" circuit breaker kit for 2 trains free us shipOpens in a new window or tabPre-OwnedC $41.09+C $15.81 shippingfrom United States136 sold
- Circuit amplification sortie logique AUX3 / 4, LaisDcc 860052Opens in a new window or tabBrand NewC $7.37Top Rated Seller+C $14.01 shippingfrom France28 sold
- 2 x HO Scale Railroad Crossing Signals LED flashing + Circuit board flashersOpens in a new window or tabBrand NewC $17.12Top Rated Seller+C $3.41 shippingfrom ChinaAlmost gone
- 1set HO Scale Railroad Crossing Signals 4 heads LED made + Circuit board flasherOpens in a new window or tabBrand NewC $14.43Top Rated Seller+C $2.71 shippingfrom China323 sold
- 6 Lots N Scale Railroad Crossing Signals 4 heads LEDs + Circuit Board FlasherOpens in a new window or tabBrand NewC $84.80Top Rated Seller+C $2.71 shippingfrom China
- Circuitron 800-5401 AR-2 Auto Reverse Circuit with Adjustable DelayOpens in a new window or tabPre-OwnedC $87.39Top Rated SellerList price: C $89.13 2% off+C $48.46 shippingfrom United States
- Digitrax ~ New 2024 ~ PM74 Quad Circuit Breaker With LocoNet ~ Replaces PM42Opens in a new window or tabBrand NewC $112.82Top Rated Seller+C $35.18 shippingfrom United States190 sold
- Lionel 20-22 KW 10 Amp Circuit Breaker (50)Opens in a new window or tabPre-OwnedC $617.42Top Rated Seller+C $84.57 shippingfrom United States
- DC Dual Flasher Circuit (Variable Speed, Panel Mounted)Opens in a new window or tabBrand NewC $17.82from United States
- Hornby O Gauge 6V Circuit BreakerOpens in a new window or tabPre-OwnedC $10.290 bids · Time left4d 13hor Best Offer+C $44.26 shipping estimatefrom United Kingdom
- MTH HO PROTO THREE TENDER BOARDOpens in a new window or tabPre-OwnedC $68.600 bids · Time left6d 21h+C $27.61 shippingfrom United States
- 1 x circuit board flasher for grade crossing signals for Model Scenery use onlyOpens in a new window or tabBrand NewC $15.76Top Rated Seller+C $15.07 shippingfrom United States153 sold
- Toy Train Sound Circuit Board with 3 Inch Speaker 8818 Chuff? Horn? Whistle? 5WOpens in a new window or tabPre-OwnedC $9.54Top Rated Seller+C $21.68 shippingfrom United States
- 🔥 HO Train Wire Circuit Strips Electronic Components Nails Misc Lot 📬 FREE 📬Opens in a new window or tabPre-OwnedC $30.19Top Rated Sellerfrom United States
- Lionel 18870-106 Pennsylvania GP9 Circuit Board AssemblyOpens in a new window or tabPre-OwnedC $137.21Top Rated Seller+C $25.60 shippingfrom United States
- K-Line MDK-089-007 Interurban Electric K-Sounds Circuit Board (10)Opens in a new window or tabBrand NewC $493.94Top Rated Seller+C $45.28 shippingfrom United States
- HO SCALE CARSTENS' SHORT CIRCUIT COAST TO COAST RAILROAD SHOW COACHOpens in a new window or tabPre-OwnedC $61.73Top Rated Seller+C $16.42 shippingfrom United States
- Bachmann/Athearn 8 Pin Circuit Board DCC for Model Railways Trains (HO/OO Scale)Opens in a new window or tabBrand NewC $17.10+C $32.48 shippingfrom Australia52 sold
- 1PC compact Circuit Board to make the crossing signals flash Alternately PCB006Opens in a new window or tabBrand NewC $9.01Top Rated Seller+C $2.71 shippingfrom China65 sold
- DCC Specialties PSXXARSC Power Shield Auto Reverser/Circuit Breaker with DecoderOpens in a new window or tabPre-OwnedC $13.711 bid · Time left4d 5hfrom United States
- 2 x N scale model grade crossing signal light LED made + 1 flasher board #NS23Opens in a new window or tabBrand NewC $30.17Top Rated SellerFree shippingfrom China8 watchers
- PCB006 1PC compact Circuit Board to make the crossing signals flash AlternatelyOpens in a new window or tabBrand NewC $8.55Top Rated Seller+C $3.43 shippingfrom China65 sold
- ON OFF CIRCUIT THROW SWITCH FOR LAYOUT 582298Opens in a new window or tabPre-OwnedC $2.74Top Rated Seller+C $20.17 shippingfrom United States
- 2 boxes of Revell N-4121 N 2-1/4" Circuit breaker Track (20 per box, 40 pcs totaOpens in a new window or tabBrand NewC $1.370 bids · Time left3d 5hfrom United States
- 2 x HO scale railroad crossing signals 2 tracks + 1 circuit board flasher #SL4Opens in a new window or tabBrand NewC $27.43Top Rated SellerFree shippingfrom China160 sold
- 2 FULL CIRCUITS OF HORNBY DUBLO RAILWAYS OO GAUGE 3 RAIL TRACK 1ST & 2ND RADIOUSOpens in a new window or tabPre-OwnedC $25.701 bid · Time left1d 19h+C $51.85 shippingfrom United Kingdom
- LIONEL # 91 CIRCUIT BREAKER INSTRUCTIONS PHOTOCOPYOpens in a new window or tabBrand NewC $6.86Top Rated Sellerfrom United States
- Hornby ~ 2 x 902 Circuit Control (1 boxed) ~ REF4756Opens in a new window or tabPre-OwnedC $25.71+C $48.27 shipping estimatefrom United Kingdom
- 20 pcs Auto Twinkle Flash Red prewired LEDs 2mm ( flash without extra circuit )Opens in a new window or tabBrand NewC $17.82Top Rated SellerFree shippingfrom ChinaAlmost gone
- Track Impedance Bond Unit for Jointless Track Circuits - (2 options - Code 75 oOpens in a new window or tabBrand NewC $11.23+C $24.00 shippingfrom United Kingdom
- Large selection of electronic parts for model railroad wiring or circuit design.Opens in a new window or tabPre-OwnedC $24.70Top Rated Seller0 bids · Time left1d 4h+C $29.73 shippingfrom United States
- 2 x O Scale Railroad Crossing Signals 4 heads + Circuit board flasher #SL4Opens in a new window or tabBrand NewC $26.06Top Rated Seller+C $4.10 shippingfrom ChinaFree returns129 sold
- 2 x HO railroad grade crossing signals 2 tracks + 1 circuit board flasher #SL4Opens in a new window or tabBrand NewC $27.43Top Rated Seller+C $15.41 shippingfrom United States377 sold
- HORNBY 'OO' GAUGE R902 CIRCUIT CONTROLLEROpens in a new window or tabPre-OwnedC $33.43+C $44.84 shipping estimatefrom United Kingdom
- Lionel Prewar #91 Die-cast Circuit Breaker BaseOpens in a new window or tabPre-OwnedC $27.37Top Rated Seller+C $30.43 shippingfrom United States
- NEW Compact Circuit Board Model Railroad Crossing Flasher USA!!!Opens in a new window or tabBrand NewC $13.71+C $20.48 shippingfrom United States26 watchers
- Lionel Train Parts for 23010 and 23011 O Gauge Switches, Circuit Board, Lens NewOpens in a new window or tabBrand NewC $35.00Top Rated Seller
- 1 lot N Scale Crossing Railroad Signal 4 LEDs 1:160 with Circuit Board FlasherOpens in a new window or tabBrand NewC $15.08Top Rated Seller+C $2.74 shippingfrom China308 sold
- REPRO HORNBY O GAUGE ELECTRIC LIGHTED ACCESSORIES OR CIRCUIT BREAKER INSTRUCTIONOpens in a new window or tabBrand NewC $5.06+C $8.06 shippingfrom United Kingdom
- 2 x HO scale railroad crossing signal arm gate stop lever flasher 2 tracks #S2Opens in a new window or tabBrand NewC $31.54Top Rated Seller+C $4.10 shippingfrom China580 sold
- marx circuit breaker, Not testedOpens in a new window or tabPre-OwnedC $1.360 bids · Time left4d 6hfrom United States
- MARKLIN MÄRKLIN HO 83443 BR 143 WUTH UNIVERSAL ELECTRONIC CIRCUIT DELTA AND DCCOpens in a new window or tabPre-OwnedC $123.47Top Rated Seller2 bids · Time left2d 3h+C $74.26 shippingfrom United States
- 2 x O scale railroad crossing signals 2 heads + 1 x circuit board flasher #GR2Opens in a new window or tabBrand NewC $24.68Top Rated Seller+C $4.10 shippingfrom ChinaAlmost gone
- CATALOGUE ANCIEN TRAINS LOCOS WAGONS RAILS CIRCUITS VB EN HO ANNEE 1958Opens in a new window or tabPre-OwnedC $36.870 bids · Time left5d 19h+C $10.32 shippingfrom France
- NCE - 3D printed box for NCE EB1 Circuit breakerOpens in a new window or tabBrand NewC $7.53Top Rated Seller+C $20.47 shippingfrom United States
- MRC 1527 District Circuit Breaker 5 AmpOpens in a new window or tabBrand NewC $68.60Top Rated Sellerfrom United States
- Hornby 902 Circuit Control RetroOpens in a new window or tabPre-OwnedC $17.120 bids · Time left7d 15hor Best Offer+C $48.22 shipping estimatefrom United Kingdom
- Original Lionel No. 91 Circuit Breaker IN Prewar BoxOpens in a new window or tabPre-OwnedC $54.88Top Rated Sellerfrom United States
- Circuitron 800-5400 AR-1 Automatic Reverse CircuitOpens in a new window or tabPre-OwnedC $73.46Top Rated Seller+C $25.37 shippingfrom United States
- ESU 58921 ~ New 2024 ~ LokSound V5.0 DCC Direct Sound Decoder ~ With Power PackOpens in a new window or tabBrand NewC $162.22Top Rated Seller+C $19.39 shippingfrom United States75 sold
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