Description
This tape is used to adjust the gain and frequency response of the playback amplifier and to adjust the playback head gap (azimuth).
Product specifications:
Tape speed:
38.1 cm/s (15 ips)
Bandwidth:
6.3 mm
Track width:
Full-track
Equalization:
IEC 1 (CCIR), 35 µS
Reference level:
514 nWb/m ± 3 % (DIN)
Azimuth position:
90° ± 1′
Signals, Flux level (relative to the reference value), and duration:
1 kHz at 0 dB
65 Hz at -10 dB
1 kHz at -10 dB
10 kHz at -10 dB
16 kHz at -10 dB
1 kHz at 0 dB
Frequency response:
± 1 %
Level deviations:
≤ 10 kHz ± 0.05 dB
≥ 12.5 kHz ± 0.1 dB
Duration:
approx. 6:30 min.
Total length (including blank tape section):
approx. 7:30 min.
Reel size:
18 cm
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.
