Description
This tape is used to adjust the gain and frequency response of the playback amplifier and to adjust the playback head gap (azimuth).
Parameters:
Tape speed:
9.52 cm/s (3.75 ips)
Track width:
Full track
Azimuth position:
(90° ± 1′)
Signals, Flux level (relative to the reference value) and duration:
1 kHz at 0 dB, 1:00 min.
63 Hz at -20 dB, 0:30 min.
315 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, 2:00 min.
Reference value magnetic flux:
250 nWb/m (ANSI)
Equalization:
IEC 1 (CCIR) & IEC 2 (NAB)
Duration:
8:10 min.
