Retro Workshop is an electronics repair shop in Hythe, Southampton specialising in the repair and restoration of vintage electronic equipment made between 1930 and 1985. They focus on valve (tube) gear including valve amplifiers and guitar amplifiers, and also take on pre-1985 non-valve equipment. Work includes fault-finding, component replacement and safety-related checks to return equipment to reliable use, with access to service manuals, test equipment and spares including new old stock valves.