Description
The reference level tone is used for the adjustment of the playback chain of the recorder according to the required operating level in playback mode.
Product specifications:
Tape speed:
38.1 cm/s (15 ips)
Bandwidth:
6.3 mm
Track width:
Full-track
Reference level:
320 nWb/m ± 3% (ANSI)
Azimuth position:
90° ± 1′
Flux level (relative to the reference value):
0 dB ± 0.05 dB
Duration:
3 min.
General information:
Lead-in and lead-out tracks. Each is 2 meters long. The signal starts approx. 5 seconds after the lead-in track.
