C-18.1, r. 3 - Technical Standards Regulation

Full text
SCHEDULE II
(s. 4)
CURVE OF B CHAIN CHARACTERISTICS

dB
+ 4
+ 2
0
- 2
- 4
- 6
- 8
-10

-12
-14
-16


50 63 80 100 1 2 4 5 6,3 8 10
Hz kHz
O.C. 1900-87, Sch. II.