| 摘要 |
A slant record/helical scan playback certifier for high speed magnetic tape certification including a signal generator for producing test data, a slant record head for recording the test data onto magnetic tape, a plurality of helical scan playback head for reproducing and transmitting the test data recorded in the magnetic tape, an error detector and error counter for detecting and counting the test data errors found on the magnetic tape and an error collection reporting system for collecting and reporting the test data errors found in the magnetic tape. Further disclosed are a preamplifier and an amplifier for amplification of the test data transmitted by the helical scan playback head.
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