809DS 2614DS E13SD E2-4073DS 572SD ASTATIC NEEDLE N309-sd RECOTON 572SD QUALITONE 1550DS Electro-Voice 37, 37d Electro-Voice 38, 38d Electro-Voice 47, 47d Electro-Voice 72, 72d MOTOROLA CARTRIDGES 29292 29293

Equivalent to these other universal replacement #'s: 809DS 2614DS E13SD E2-4073DS 572SD Directly replaces: ASTATIC NEEDLE N309-sd RECOTON 572SD QUALITONE 1550DS Primarily for use in Electro-Voice (E.V.) cartridge across many brands: Electro-Voice 37, 37d Electro-Voice 38, 38d Electro-Voice 47, 47d Electro-Voice 72, 72d MOTOROLA CARTRIDGES 29292 29293