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:
19.05 cm/s (7.5 ips)
Band width:
6.3 mm
Track width:
Full track
Reference level:
250 nWb/m ± 3 % (ANSI)
Azimuth position:
90° ± 1′
Signal:
1000 Hz
Flux level (relative to the reference value):
0 dB ± 0.05 dB
Duration:
3 min.
Reel size:
13 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.
