Judging from the cat and early 1970s decor, it’s from the same source as yesterday’s post.
“Tom-1501- 61-note (F-F) string / brass / piano multi-keyboard. This one reminds Crumar multi-keyboards. Nearly all controls on sliders on sloping back panel. Splittable. Vibrato depth, speed. Brass filter AR, resonance and cutoff. Preset sounds, mixable, include piano, clavinet, orchestra (violin, alto, contrabass), brass. Chorus. Piano has separate out. Made at the Tula factory. “
You can see more photos and information on this rare Soviet instrument on the original post at matrixsynth.