BRUEL & KJAER 2010 Instructions And Applications

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Heterodyne Analyzer
Type 2010
A versatile precision instrument for
narrow band analysis of sound,
vibration or voltage over the range
2 Hz to 200 kHz. It features automatic
or remote switching of bandwidth
and averaging time . Linear, A, B, C,
and D we ighting networks are
included. The Beat Frequency Oscillator
section produces a sinusoidal output
at the tuning frequency and may be
automatically reg ulated by a
compressor loop .