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Input amplifier gain:
Gain control:
Input attenuator range:
Distortion:
Noise:
Constant Bandwidth Filters:
Type:
Effective Noise Bandwidths
(-3.5 dB)
Accuracy of bandwidths:
Shape factor of filter
characteristics:
Dynamic range:
Distortion( input section
+filters):
Bandwidth compensation:
40 dB (max.)
0 dB (cal) to -10 dB.
90 dB in 1 0 dB steps.
Accuracy of attenuator
±
0.1 dB relative
to "0.1 V" at 1 kHz.
<0.01% (20Hz to 50 kHz, output volt-
age~
1
V)
<0.03% (20Hz to 100kHz, output
voltage
~
1
V)
7 pV RMS (max. sensitivity)
Double 2 pole Butterworth.
3.16Hz,
10Hz,
31.6Hz,
100Hz,
316Hz and 1000Hz.
3 dB bandwidth
=
effective noise band-
width x0.96.
±5%.
BWso dB
~
7
.
BW3dB
>85 dB
(in
bandwidths
3.16
to
100Hz)
>75 dB
(in
bandwidths
316
and
1000Hz)
<0.01% (60Hz to 50 kHz)
<0.03% (20Hz to 100kHz)
Automatic 1
/.JB
compensation.
93
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