The Tektronix C-51 Oscilloscope Camera with C-50 122-0926-02 Pack Film Back is a vintage device manufactured by Tektronix in the United States. This oscilloscope camera, model C-53, is designed for capturing and analyzing waveforms and signals. The combination of the camera and film pack allows users to record and review signals with high accuracy and resolution. This product is ideal for professionals in the field of test, measurement, and inspection, offering a reliable and versatile tool for analyzing complex signals and waveforms.