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Weighting networks:
Output Section:
Input impedance
(from ext. filter):
Output amplifier gain:
Output attenuator range:
Recorder Output AC:
Output voltage:
Max. voltage:
Output impedance:
Load impedance:
Frequency of output signal:
Recorder Output DC Linear:
Output voltage:
Max. voltage:
Dynamic Range:
94
Curve A, B and C in accordance with
I EC standard (I EC 179).
Curve D in accordance with proposed
standard.
146 kn.
80 dB (max.)
60 dB in 10 dB steps.
Accuracy of steps
±
0.1 dB relative to
the x1 position at 1 kHz.
10 V
RMS at full deflection (linear
meter mode)
50 V peak.
<50 n in series with 20 J.l.F.
;;?.:12 kn.
30kHz (316Hz and 1000Hz band-
widths)
750Hz (3.16 to 100Hz bandwidths)
signal frequency in linear and A, B, C, D
filter modes.
4.5 V at full deflection (equivalent to
10 V RMS AC).
15
v.
-50 dB to
+
10 dB re full scale deflec-
tion.
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