VARCO TO-55, VARCO H43, VARCO H44, VARCO H45, VARCO H46, VARCO SN-45, VARCO SN-55, VARCO ST-1. VARCO ST-2, VARCO ST-3, VARCO ST-4, VARCO ST-20, VARCO ST-40, VARCO ST-100, VARCO ST-200, VARCO SS-4. VACO ST-4, VACO ST-20, VACO ST-40, VACO ST-100, VACO ST-200, VACO SS-4, VARCO TO-35, VARCO TO-45.
Replaces: Astatic N7-7, N8-7, Ronette N8-7D N7-7D N8-7S N7-7S. Used in: Astatic 70-TS 74-TS 76-TS 78-TS 80-TS 86-TS 70-TSB 74-TSB 76-TSB 78-TSB 80-TSB 86-TSB. Also used in Argonne, Fuji, Orion Vaco, & MANY imports.
ASTATIC 80, ASTATIC 86TS, ASTATIC 118, ASTATIC 120, ASTATIC 124, ASTATIC 310, ASTATIC 312, ASTATIC 314. ASTATIC 316, ASTATIC 318, ASTATIC 322, ASTATIC 340, ASTATIC 350, ASTATIC 414, ASTATIC 416, ASTATIC 420.
VARCO TO-55, VARCO H43, VARCO H44, VARCO H45, VARCO H46, VARCO SN-45, VARCO SN-55, VARCO ST-1. VARCO ST-2, VARCO ST-3, VARCO ST-4, VARCO ST-20, VARCO ST-40, VARCO ST-100, VARCO ST-200, VARCO SS-4. VACO ST-4, VACO ST-20, VACO ST-40, VACO ST-100, VACO ST-200, VACO SS-4, VARCO TO-35, VARCO TO-45.