Phonograph cartridge with stylus/needle, Transcriber TC-771, for Astatic 346. Replaces: Astatic 346d, EV 263, EV 263D, Jensen 263, RCA 115057, RCA 115058. Used in many RCA models. Uses Pfanstiehl 646 needle. Crystal, 1.0 volt output. Speeds: 33 & 45 RPM. New old stock. We do not guarantee or replace needles with purchased cartridges. We do guarantee your satisfaction with the cartridge. Search my store titles AND descriptions. Enter your needle no., cartridge no., or brand name. E-mail for further help.