THE VIDEO TAPE RECORDING OF ULTRASONIC TEST INFORMATION.
SHIP STRUCTURE COMMITTEE WASHINGTON D C
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A video tape recorder was converted into a wide band instrumentation recorder. The A scan from the ultrasonic tester is directly recorded, together with the operators voice giving the location, transducer position and interpretation of test data. An oscilloscope is used for the playback. The circuitry necessary to couple the output of the ultrasonic tester to the tape recorder is described. Author
- Recording and Playback Devices