R3132 Series Spectrum Analyzer Operation Manual
5.2.5 Resolution Bandwidth Accuracy and Selectivity
5-19
5.2.5 Resolution Bandwidth Accuracy and Selectivity
This test measures the 3 dB down of RBW accuracy and selectivity.
Selectivity is specified the 3 dB and the 60 dB down bandwidth of RBW.
RBW 30 Hz to 300 Hz are the option, if the unit is installed OPT27, perform verification.
Specification:
RBW Range 1 kHz to 3 MHz (1,3,10 sequence), 30 Hz to 300 Hz (OPT27)
Accuracy: ±25% (RBW 3 MHz)
±20% (RBW 1 kHz to 1 MHz)
±20% (RBW 30 Hz to 300 Hz OPT27)
Selectivity: < 15:1 (RBW 1 kHz to 3 MHz)
Instruments Required:
Procedures:
Setting the measurement conditions
1. Connect the signal generator as shown Figure 5-5.
Instruments Qty. Recommended Model
Signal Generator 1 SMIQ02E
RF Cable BNC(m)-BNC(m) 1 MI-09
RF Cable SMA(m)-SMA(m) 1 A01002
Minimum Loss Pad 1
*1
HP11852B
Adapter N(m)-SMA(f) 2
Adapter SMA(f)-SMA(f) 1
*2
*1 R3132N Only
*2 R3182 Only