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A1 Mainframe F-Series
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F1222 Data Sheet
F1222
F1222 (60°x40°
) isobar diagrams
Dispersion characteristics
The
diagrams
below
s
how
dispersion
angle
vs
frequency
plot
ted
using l
ines of
equal
sound p
ressure (
isobars) at -6
dB and
-12 dB
.
1
...
...
33
34
35
36
37
...
...
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