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:
315 Hz at 0 dB, 2:00 min.
63 Hz at -20 dB, 1:00 min.
500 Hz at -20 dB, 1:00 min.
1 kHz at -20 dB, 1:00 min.
4 kHz at -20 dB, 1:00 min.
10 kHz at -20 dB, 3:00 min.
Reference value magnetic flux:
250 nWb/m (DIN)
Equalization:
IEC 1 (CCIR) & IEC 2 (NAB)
Duration:
approx. 9:30 min.
Total length (incl. blank tape section):
approx. 10 min.