BRUEL & KJAER 2010 Instructions And Applications page 99

Heterodyne analyzer
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Amplitude Linearity:
Output voltage:
Distortion:
(Load
>
600
.Q)
Noise:
Hum:
Compressor Circuit:
Range of Regulation:
Frequency Response:
Compressor Input
Voltage:
Compressor Speed:
Reference Voltage:
±
0.2 dB (2 Hz to 200 kHz).
Attenuator Output: 100 MV to 10 V
variable continuously
and in
10 dB
steps. (Accuracy of steps
±
0.1 dB rela-
tive to 10 V position). Output imped-
ance is 600
n
in all attenuator posi-
tions.
Direct output: 0 to 10 V continuously
adjustable. Output impedance 5
n.
Max. output power: 0.75 W at 140
Q
load.
<0.015% (20Hz to 50 kHz).
< 0.03% (20 Hz to 1 00 kHz).
<-70 dB.
<-80 dB.
60 dB (compressor voltage within 1 dB).
±
0.3 dB (2 Hz to 200 kHz).
min. 0.5 V.
3, 10, 30, 100, 300, 1000 dB/sec.
When the button BFO REF. SIGNAL is
pressed, the frequency of the BFO out-
put signal is changed to 100 Hz in the
"x0.1" range, to 1kHz in the "x 1"
range and to 10 kHz in the "x 1 0"
range. The output voltage has a level
controlled by the BFO ATTENUATOR
and BFO OUTPUT VOLTAGE knobs.
97

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