BRUEL & KJAER 2972 Instructions And Applications

Gate Deltlv
Tape Signal Gate
Type 2972
A mains operated instrument for
the elimination of tape splice noise
or other unwanted signals on
pre-recorded tape loops. Although
primarily intended for use with
multi-track tape recorders it may
also be used with digital recorders.
For the analysis of recorded
signals it will be found especially
useful for ensuring that only the
des ired part of the signal is
analyzed .