Description
The reference signal tone produces the Dolby B reference level during playback and is used to adjust the gain of the playback amplifier.
Product specifications:
Tape speed:
4.76 cm/s
Track width:
Full-track
Signal:
400 Hz
Reference level:
200 nWb/m (ANSI)
Flux level (relative to the reference value):
0 dB ± 0.2 dB
Duration:
approx. 12 min.
Cassette shell:
BASF, Fuji , Maxell, SONY, TDK or better
