Sanyo(see also Fisher): MG29 MG-29 MG 29 ST29D ST-29D ST 29D ST55D ST-55D ST 55D ST57D ST-57D ST 57D. Pfanstiehl: 740- series 740D7 740-D7 740 D7 740DE 740-DE 740 DE. The stylus features a highly polished conical diamond for long playing life and good rendition of voice and music.