HP 339A - Page 42

ion IV
PERFORMANCE TEST
RECORD (Cont’d)
Mode!
339A
DISTORTION
ANALYZER PERFORMANCE
Fundamental Rejection and Induced
Distortion Test:
339A
339A
Test Fundamental
Test Induced
Test
Frequency Rejection
Limit Distortion Limit
10 Hz
100 Hz
1 kHz -100
dB -95
dB
10 kHz
20
kHz
30
kHz
-90dB
50
kHz -90
dB
-85
dB
1 10 kHz
-70
dB
Distortion
Measurement
Accuracy
Test:
Distortion
Frequency
Spectrum
Analyzer
Reading
Test
Limit
10
Hz +
1.0
dB,
-2.0
dB
20 Hz ±1.0 dB
100 Hz ±1.0
dB
20
kHz
±1.0 dB
50
kHz +1
.0
dB,
-2.0
dB
100
kHz
+1.5 dB,
-4.0
dB
330
kHz +1.5
dB,
-4.0
dB
Residual Noise Test:
Residual Noise with
1 kO input load and
80
kHz
Filter
=
Test Limit; below
-92
dB.
Input
Impedance Test:
Spectrum Analyzer indication
for 100 kfl resistance
in
series with 339A input, freqeuncy
-1
kHz
=
Test Limit -5.97
to
-6.07
dB.
Spectrum Analyzer indication
for frequency of 17 kHz
=
Test Limit
-6.02
to
-9.00
dB.
4-16