Noise Limit Indicator Type
2212
Type 2212 Noise Limit Indicator is an instrument
containing six identica I input amp I ifiers and six
output amplifiers and a control panel. It is mainly
intended for traffic noise monitoring, f
. inst.
at
airports or in road traffic surveys.
BHUEL & KJJER
Naerum, Denmark
.
~
80 05 00 .
~
BRUKJA, Copenhagen . Telex: 5316
B B 2212
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