Phonograph turnunder cartridge with styli, genuine Varco ST-2V for Astatic 80TS. Crystal, 1.00 volts output. Used in Arvin, Phonola and others. Uses needles 700-S7 & 700-S3. Speeds: 33, 45 & 78 RPM. Tested new old stock. Search my store titles and descriptions. Enter your needle no., cartridge no., or brand name. E-mail for further help. IF YOU ARE PURCHASING A NEEDLE Model numbers are provided in manufacturer’s references for the cartridge they installed in those models. If the cartridge has been changed by a dealer or user, this needle will not be correct for the model numbers listed, as it is the cartridge that determines what needle is needed. Be sure it looks like your old needle.