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ANALOG TAPES — 1/4" 7.5 IPS NAB MRL 80 nwb Four Frequency Extended Calibration Tape: 1k Hz, 10 kHz, 16 kHz & 100 Hz
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Multifrequency Calibration Tape, ¼″, 15 ips (38.1 cm/s), 320 nWb/m, IEC 1 (CCIR), 12 min, Item no. 76403
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Standard Tape For Szdalos 3d 360 Degree Surround View System Calibration - Dvr/dash Camera - AliExpress
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Audio Cassette Speed Calibration Test Tape - Free Shipping Worldwide - Test Tapes - Audio Cassettes - Duplication.ca
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