R3132 Series Spectrum Analyzer Operation Manual
7.4 R3172 Specifications
7-14
7.4 R3172 Specifications
(1) Frequency
Characteristics Specification
Frequency range
Preamplifier OFF
Preamplifier ON
9kHz to 26.5GHz
Harmonic mode (N)
band 0 : 9 kHz to 3.3 GHz 1
band 1 : 3.2 GHz to 7.1 GHz 1
band 2 : 7 GHz to 14.7 GHz 2
band 3 : 14.5 GHz to 26.5 GHz 4
band 0 : 9 kHz to 3.3 GHz 1
Frequency readout accuracy
(Start, Stop, CF, Marker)
± (Frequency readout × freq. reference accuracy + span × span
accuracy + RBW × 0.15 + 60 Hz)
Count frequency marker
Resolution
Count Accuracy
1 Hz to 1 kHz
± (Marker frequency × freq. reference accuracy + Residual FM
+1LSD)
(S/N ≥ 25dB, SPAN ≤ 200MHz)
Frequency reference
Aging
Temperature stability
±2 × 10
-6
/year
±1 × 10
-5
(from 0°C to 50°C)
Frequency span
Range
Accuracy
1 kHz to 26.5 GHz and 0 Hz (zero span)
±1% of Span
Residual FM
Zero Span ≤ (60Hzp-p×N)/100ms
Noise Sidebands freq. ≤ 2.6GHz
≤ -100 dBc/Hz at 10 kHz offset
(RBW 300 Hz OPT27)
≤ -105 dBc/Hz at 20 kHz offset
freq. > 2.6GHz
≤ (-98 + 20logN)dBc/Hz at 10 kHz offset
(RBW 300 Hz OPT27)
≤ (-103 + 20logN)dBc/Hz at 20 kHz offset
Resolution Bandwidth
At 3 dB: Range
RBW Accuracy
Selectivity
60 dB : 3 dB
QP (at 6 dB) Range:
1 kHz to 3 MHz 1-3-10 sequence
± 20% from 1 kHz to 1 MHz
± 25% for 3 MHz
<15 : 1
1 MHz, 120 kHz, 9 kHz
Video Bandwidth 10 Hz to 3 MHz (1-3-10 sequence)