SMPTE Document Library / ST 197, Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Cartridge, Cartridge-Camera Interface and Take-Up Core

Versions of ST 197, Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Cartridge, Cartridge-Camera Interface and Take-Up Core stabilized