Advantest
Advantest R3131A
9KHz-3GHz spectrum Analyser
9 kHz to 3 GHz Frequency Range
1 Hz to 1 MHz (in 1-3-10 steps) Resolution Bandwidth (RBW)
1 Hz to 1 MHz (in 1-3-10 steps) Video Bandwidth (VBW)
-145 dBm (typical, at 1 GHz, 1 Hz RBW) Displayed Average Noise Level (DANL)
-98 dBc/Hz at 10 kHz offset (typical) Phase Noise

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz to 3 GHz |
| Resolution Bandwidth (RBW) | 1 Hz to 1 MHz (in 1-3-10 steps) |
| Video Bandwidth (VBW) | 1 Hz to 1 MHz (in 1-3-10 steps) |
| Displayed Average Noise Level (DANL) | -145 dBm (typical, at 1 GHz, 1 Hz RBW) |
| Phase Noise | -98 dBc/Hz at 10 kHz offset (typical) |
| Input Impedance | 50 Ohms |
| Maximum Input Level | +30 dBm (average), +50 VDC |
| Dynamic Range | 70 dB (typical, third-order intermodulation) |
| Sweep Time | 10 ms to 1000 s (span > 0 Hz) |
| Display | 8.4-inch color TFT LCD, 640 x 480 resolution |
Advantest R3131A Options:
- R3131A - OPT.74 - Tracking Generator (100 kHz to 3.0 GHz, output level 0 dBm to -59.9 dBm in 0.1 dB steps)
| Model | R3131A |
|---|
Frequency Range: 9kHz to 3GHz
Built-in high accuracy OBW, ACP and power measurement functions which can be applied to digital radio measurement
Improved ease of use through auto TUNE function total level accuracy guaranteed by auto CAL function




