Replacement circuit board for decoder installation in Märklin Re 4/4 locomotives. Ready assembled with plugs, diodes, resistors, capacitor and change-over switch for slider to overhead line.
For decoders with 21MTC interface.

Version for locomotives with headlights (digital versions 37xx).

Function:
This circuit board offers an improved function of the headlights: with F1 you switch on the headlights. The headlights change automatically with the direction of travel. This leaves function F2 free for other applications.

For locomotives with Delta decoder without headlights use item 8016.

Operating manual 8076mtc