Description
The tape is used to adjust the playback head gap perpendicular to the tape's longitudinal axis (90° ± 1′) and to calibrate the high-frequency response.
Product specifications:
Tape speed:
19.5 cm/s (7.5 ips)
Bandwidth:
6.3 mm
Track width:
Full-track
Equalization:
IEC 2 (NAB), 50 + 3180 µs
Reference level:
250 nWb/m ± 3% (DIN)
Azimuth position:
90° ± 1′
Signals, Flux level (relative to the reference value), and duration:
1 kHz at -10 dB, 1:00 min.
10 kHz at -10 dB, 4:30 min.
16 kHz at -10 dB, 4:30 min.
blank tape section: approx. 3:00 min.
Frequency response:
± 1 %
Level deviations:
≤ 10 kHz ± 0.1 dB
≥ 12.5 kHz ± 0.2 dB
Duration:
approx. 10 min.
Total length (including blank tape section):
approx. 13 min.
General information:
Leader tape and trailer tape. Length 2 m (7 ft approx.) each. The signal starts approx. 5 seconds after the end of the leader tape.
