Yeah, it’s a stripped out yamaha electone organ. They’re pretty commonly given away for anywhere between free and £50. They’re all over the place in the UK, they’ve got no value cause of the size, people struggle to get rid of em.
Like this one. the pieces all screw out pretty easily. Always wanted to add a level underneath for a midi keyboard. Makes a cool dust cover for OT and the record player. Keeps the wires organised too