WARNING! Rapido GMD-1 ditch lights

[faraway]

ESU offers a small adapter for use of the 21 pin MTC decoders with home made wiring. It's part number is 51967. I got two of them (for reuse of my 21 pin Tsunami 2 decoders) from eBay and they look good to me.
http://www.esu.eu/uploads/pics/title_51967_02.jpg