jpmorris
Tape Wolf
Here's something even more exotic than the Cadey - one of the Allen & Heath 24-track machines, scrapped just before they entered production. Apparently a few prototypes were made, this must be one of them.
Allen & Heath Brenell Syncon M24 2" 24 Track Reel to Reel Tape Recorder | eBay
Allen & Heath Brenell Syncon M24 2" 24 Track Reel to Reel Tape Recorder | eBay