R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
6.3 R3273 Specifications
6-18
(5)
Amplitude Accuracy
Characteristics
Specification
Frequency response (with an input
ATT of 10 dB, band 1, 2 or 3 is
automatically tuned on the prese-
lector):
Flatness within the bands
Relative values
Complementary error due to
band switching
±
0.5 dB
For a 30 MHz calibration signal 100 Hz to 26.5 GHz
±
5.0 dB
Calibration signal accuracy
(30 MHz)
-10 dBm
±
0.3 dB
IF gain error
(After automatic calibration)
0 dBm to -50 dBm
±
0.5 dB
0 dBm to -80 dBm
±
0.7 dB
Scale display accuracy
(after automatic calibration)
Log:
Linear:
0 dB to -90 dB
±
0.85 dB max
±
0.2 dB/1 dB
±
5% of reference level
Input ATT switching error (in ref-
erence to 10 dB, at 20 dB to 70 dB)
100 Hz to 12.4 GHz
±
1.1 dB/10 dB steps, 2.0 dB max
12.4 Hz to 18 GHz
±
1.3 dB/10 dB steps, 2.5 dB max
18 GHz to 26.5 GHz
±
1.8 dB/10 dB steps, 3.5 dB max
Resolution bandwidth switching
error
(Resolution bandwidth in reference
to 300 kHz, after automatic cali-
bration):
<
±
0.3 dB (RBW = 100 Hz to 5 MHz)
<
±
1.0 dB (RBW = 30 Hz)
<
±
0.5 dB (RBW = 1 Hz to 100 Hz, digital filters)
Total level accuracy
±
1.0 dB (Typical)
Frequency range: 50 MHz to 2.6 GHz (Frequency band : 0)
RBW: 3 kHz to 1 MHz
Frequency span < RBW
×
20
Input ATT: 10 dB
Logarithmic scale display: 0 dB to -50 dB
Reference level: 0 dBm to -50 dBm
Detection mode: Sample
Ambient temperature: 20
°
C to 30
°
C
S/N ratio
≥
20 dB
Frequency band
Frequency range
0
100 Hz to 3.5 GHz±1.5 dB
0
50 MHz to 2.6 GHz±1.0 dB
1
3.5 GHz to 7.5 GHz±1.5 dB
2
7.4 GHz to 15.4 GHz±3.5 dB
3
15.4 GHz to 26.5 GHz±4.0 dB