Multifrequency Calibration Tape, ¼″, 3.75 ips (9.52 cm/s), 320 nWb/m, IEC 1 (CCIR) & IEC 2 (NAB), 9:30 min, Item no. 76480
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Multifrequency Calibration Tape, ¼″, 7.5 ips (19.05 cm/s), 320 nWb/m, IEC 1 (CCIR), 12 min, Item no. 76417
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Audio Cassette Speed Calibration Test Tape AND Level Calibration Tape - Free Shipping Worldwide - Test Tapes - Audio Cassettes - Duplication.ca
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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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Magnetic Reference Lab 21T404 1/4" Multifrequency Calibration Alignment Tape For Open Reel Applications (7.5"/s, 355 NWb/M) | Full Compass Systems
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