All kinds of musical instruments: brass, woodwind, accordions, percussion, electronic equipment, anything to do with making sound and other weird stuff.
Early to mid 70’s. Serial number 13128. The four EL34 valves are made by RCA, the two ECC83 pre amp valves are not marked. It has a voltage selector for 115v, 200v, 210v & 240v. The sticker on the back says “international export association – seal of approval”.
