Reel to Reel Tape Recorder Manufacturers - Telefunken Holding AG - Museum of Magnetic Sound Recording
I MIGHT be an idiot but I just impulsively bought an old german military reel2reel, a Telefunken Magnetophon 36. Some details inside. : r/audioengineering
M36
TELEFUNKEN M36 noise running at 19cm/s (7.5IPS) - YouTube