TM 5-805-4/AFJMAN 32-1090
Table C-29. Frequency Adjustments (in dB) for Generators, Without Drive Unit.
Value to
Octave
be Subtracted
From Overall SPL
Band
(Hz)
(dB)
31
11
63
8
125
7
250
7
500
7
1000
9
2000
11
4000
14
8000
19
A-weighted,
dB(A)
4
C-26
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