Description
This tape is used to adjust the gain and frequency response of the playback amplifier.
Product specifications:
Tape speed:
19.05 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 reference value), and duration:
1 kHz at 0 dB, 2:00 min.
20 Hz at -20 dB, 0:30 min.
31.5 Hz at -20 dB, 0:30 min.
40 Hz at -20 dB, 0:30 min.
63 Hz at -20 dB, 0:30 min.
125 Hz at -20 dB, 0:30 min.
250 Hz at -20 dB, 0:30 min.
500 Hz at -20 dB, 0:30 min.
1 kHz at -20 dB, 0:30 min.
2 kHz at -20 dB, 0:30 min.
4 kHz at -20 dB, 0:30 min.
6.3 kHz at -20 dB, 0:30 min.
8 kHz at -20 dB, 0:30 min.
10 kHz at -20 dB, 0:30 min.
12.5 kHz at -20 dB, 0:30 min.
14 kHz at -20 dB, 0:30 min.
16 kHz at -20 dB, 0:30 min.
18 kHz at -20 dB, 0:30 min.
1 kHz at 0 dB, 0:30 min.
Frequency response:
± 1 %
Level deviations:
≤ 10 kHz ± 0.1 dB
≥ 12.5 kHz ± 0.2 dB
Duration:
approx. 12 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.
