...found that one on local ebay - if anybody overseas is interested i‘ll help with shipping etc... https://www.ebay-kleinanzeigen.de/s...buttons&utm_medium=social&utm_content=app_ios
seller says he did put some batteries in it and a red led came on, not tested any further because he doesn‘t have a matching powersupply. i did speak to the guy on the phone (because i bought some reels from him), he inherited the whole stuff and doesn‘t really know what he‘s got there, his price idea was sort off checking the net