Marconi Instruments 2955 - Page 13

GENERAL
INFORMATION
AND
DATA
Accuracy;
zzSrc
of
reading
±0.5%
distortion.
Sensitivity:
50
mV
(100
mV
for
1%
distortion).
Note
...
For
distortion
measurements,
residual
FM
has
to be
taken
into
account.
General
AF
voltmeter
section
Input
impedance:
1
MX2 in
parallel
with
approximately
40
pF.
Frequency
range:
50 Hz
to 20
kHz
(or DC), usable
20
Hz
to
50 kHz.
Level
range:
0
to
100
Til
V,
0 to
300
mV;
0
to
I,
0 to
3,
0
to
10,
0 to
30,
0
to
100
V.
Resolution:
1
mV
or 1%
dependent
on range.
Indication:
3 digits
plus
analogue
display.
Accuracy:
±3% of
reading
±3
mV
±1
digit
Frequency
response:
Switchabie;
band-pass
300
Hz
to 3,4
kHz,
low-pass
300
Hz
or
50
kHz.
AF
counter
section
General
Range:
20
Hz
to 20
kHz.
Resolution:
0.1
Hz
or 1
Hz,
Indication:
3,
4
or
5 digits.
.Accuracy:
.As
internal
standard
±1
diait,
±0.1 Hz
or 0.02%
(whichever
is
greater).
Sensitivity:
50
mV.
ocxo
Internal
frequency
standard
Normal
frequency:
10
MHz.
Temperature
coefficient:
<±5
parts in
108
from 5
to
55^
C.
<±4
parts in
109
from
50 to
70
°C.
46881
-822N
Apr.
88
1-13