 Introduced in 1951, the 927 is 67 cm wide, 52 cm deep and 21.5 cm high.Its enormous main platter (44 cm) was necessary to play 16” acetate records and it was driven by a very large electric motor through a sturdy idler-wheel system.Additionally it could play the 33 rpm 12” Long-Playing records and 7” 45 rpm (RCA-standard) discs.