Table of Contents
Advertisement
Quick Links
.•. .
:
. .
.
~
...
.. .
..
.
,.
•·
•·
...
_
·
-
.
.
...._
. .
. . . .
. .
,_
-·
"
Heterodyne Slave Filter
Type 2021
A constant bandwidth filter wh ich is
tuned from the high-frequency
outputs of a B & K vibration exc!ter
control. Designed for use in a
selective feedback loop, it can also
be used for frequency analysis of
the feedback signal. Phase
repeatability between filters is
better than 1
o
,
and a rejection output
can be used for distortion
measurements down to approx.
0.2%.
Advertisement
Table of Contents
