thierry laurent! You can look for the answer to possible questions in these branches, maybe there will be a photo of your desire. I remember exactly that there was a discussion of this unit, but I can’t indicate the exact location. In the end, you can ask your question!
http://scalemodels.ru/modules/forum/viewtopic.php?t=54027&postdays=0&postorder=asc&start=0
http://scalemodels.ru/modules/forum/viewtopic.php?t=79396&start=0#top