Lionel Conventional Control Electronics

 

Lionel Trainmaster Command Control & Legacy Electronics.

Even after the launch of Lionel TrainMaster Command Control (TMCC) and the Lionel Legacy control system, Lionel continued to manufacture conventionally controlled locomotives for model train enthusiasts. These conventional Lionel trains typically included electronic reverse units that could operate either AC or DC motors, ensuring compatibility with a wide range of model railroad layouts and transformers.

Lionel also equipped these locomotives with sound systems that operated fully in conventional environments. Depending on the product line, options ranged from basic signal sounds, including horn, whistle, and bell, to advanced TrainSounds systems. TrainSounds added realistic diesel engine roars, steam chuffing, CrewTalk chatter, and squealing brakes, in addition to traditional horn, whistle, and bell sounds, delivering an immersive experience for model train hobbyists.

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Conventional Reverse Units

Lionel reverse units are divided into two main categories: AC motor reverse units and DC motor reverse units. AC motor reverse units are not compatible with DC can motors, and DC motor reverse units cannot operate AC motors. Choosing the correct reverse unit for your locomotive’s motor type is essential for safe and reliable operation on conventional Lionel layouts.

AC Motors

Part Number Title
6108311126 AC MOTOR REVERSE UNIT / CONV. W/ HARNESS (SSRU)
691ACMC103 ACMC / CONVENTIONAL AC REVERSE UNIT / S04 CODE
6000101002 E-UNIT / 2-POSITION / INSPECTION CAR
6008701055 E-UNIT,2POS

DC Motors

Part Number Title
6108483103 BALLAST TAMPER REVERSE UNIT
691DCDSEU2 DCDS / CONV. REVERSE UNIT / DRIVER (EU2 CODE)
691DREU102 DREU / REVERSE UNIT / FOR DC MOTORS / S04 CODE
691AFMCA01 E-UNIT / AMERICAN FLYER / W/SMOKE CONTROL
691AFMCA02 E-UNIT / AMERICAN FLYER / W/SMOKE CONTROL
6100103100 E-UNIT / CONVENTIONAL / DC MTR
6408034116 E-UNIT PCB BALDWIN SWITCHER
6108719103 E-UNIT W/O BRKT MODIFIED (SLOW)
6108733106 E-UNIT/PERCY‑MIKADO Round Edge
691EMDK032 REVERSE UNIT PCB (HIGH CURRENT)
691EMDK037 REVERSE UNIT PCB (LOW CURRENT)
6300085500 REVERSE UNIT PCB/M7 COMMUTER
691DREUA03 REVERSING & DRIVE PCB REV3
691DREUA04 REVERSING & DRIVE PCB‑C1 / S04
691DREUAM4 REVERSING & DRIVE UNIT‑MARS
691DREUAM1 REVERSING/DRIVING BRD W/MARS
691DREUAM2 REVERSING/DRIVING BRD W/MARS
6108482110 PCB / CONVENTIONAL DC REVERSE UNIT / RAIL BONDER
6108468110 PCB / CONVENTIONAL DC REVERSE UNIT / SPEEDER
103-1 Lionel 103-1 Conventional DC Motor Electronic E-Unit
18719-103 Lionel 18719-103 Thomas Electronic E-Unit PCB Circuit Board
18689-126 Lionel 18689-126 Electronic E-Unit Reversing Unit PCB Circuit Board

Conventional Sounds (TrainSounds)

Lionel TrainSounds provides realistic onboard audio for ready-to-run locomotives, available in sets or sold separately. Diesel models feature prime mover sounds that rev with speed, while steam models include idle sounds and chuffing during motion. Both types include horn/whistle, bell, squealing brakes, and CrewTalk chatter, delivering a lifelike experience for model train enthusiasts.

TrainSounds

Part Number Title
691ISNDG03 TRAINSOUNDS / 0-8-0 ENGINE (FOR USE W/ IR RECV'R)
691ISNDGDL TRAINSOUNDS / GENERIC DIESEL
691ISNDGST TRAINSOUNDS / GENERIC STEAM
691ISND110 TRAINSOUNDS / JET SNOWBLOWER
691ISNDGHW TRAINSOUNDS / SPOOKY SOUND CAR