PERFORMANCE
TEST
CARD
(cont'd)
BANDWIDTH
TESTS
Resolution Bandwidth
300Hz
lOOHz
30Hz
t()Hz
Resolution Bandwidth
3 Hz
1
Hz
NOISE
LEVEL
TESTS
Bandwidth
300Hz
30Hz
30Hz
30Hz
1 Hz
1 Hz
1 Hz
NOISE
SIDEBAND
TEST
Lower 3
dB
Frequency
lOkHz
1 kHz
1 kHz
1 kHz
Lower 60
dB
Frequency
1 kHz
1 kHz
Frequency
lOkHz
lOkHz
lOOHz
1 kHz
1 kHz
lOOHz
lOHz
Noise Sidebands must be at least 70
dB
below continuous
wave
signal,± 10 Hz away.
SPURIOUS
RESPONSE
TEST
All non-line-related spurious responses must be at least
80
dB
below a full scale reference.
LINE-RELATED
SPURIOUS
RESPONSE
TEST
All
line-related spurious responses must
be
less than
- 140 dBV (.1 µV).
IF FEEDTHRU
TEST
IF Feedthru must be ·at least - 70
dB
below the full scale
reference.
ZERO
BEAT
RESPONSE
TEST
The zero beat response must be at least
30
dB
below the
full scale reference.
INPUT
IMPEDANCE
TESTS
Frequency
Display Indication
(O
dB
= full scale)
Without 1 Mn With 1 Mn
1 kHz
OdB
___
dB
Upper 3
dB
Frequency
kHz
kHz
kHz
kHz
Upper
60
dB
Frequency
kHz
kHz
Noise
(- 70
dB=
full scale)
dB
dB
dB
dB
dB
dB
dB
Pass
Pass
Pass
Pass
Pass
Test Limits
10.3 kHz ± 45 Hz
1.1
kHz±
15
Hz
1.030
kHz±
4.5 Hz
1.010 kHz ± 1.5 Hz
Test Limits
1.030
kHz±
4.5 Hz
1.010
kHz±
1.5 Hz
Test Limits
<-130
dB
<-
140
dB
<-132
dB
<-140
dB
<-150
dB
<-143
dB
<-135
dB
Fail
Fail
Fail
Fail
Fail
Test Limit
-3dB±ldB
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