"His Master's Voice" model 1901 combined television and radiogram, 1947-48. Television and radiogramme 1947-1948
Pre-production model Baird "Televisor" (incomplete) c.1929, 30-line mechanical television receiver using a spinning Nipkow disc and a modulated neon lamp. Baird Model C Televisor Television Receiver, 1929 1929
Baird televisor (without cover or rear tube) from the Plessey Museum. The transmitting portion of John Logie Baird's (1888-1946) original mechanical television apparatus. Baird televisor circa 1925
Baird Televisor. Thirty line scanning disc televsion viewer. Aluminium disc with rectangular holes; variable speed motor, synchronising control. Neon lamp. Metal case, name plaque. Baird Televisior 1927-1932