Advantest
Advantest R3172
Spectrum Analyser 26.5 GHz
100 Hz to 3 GHz Frequency Range
1 Hz Frequency Resolution
70 dB Display Dynamic Range
-130 dBm (typical, at 1 GHz, 10 Hz RBW) Displayed Average Noise Level (DANL)
10 Hz to 3 MHz (in 1-3-10 steps) Resolution Bandwidth (RBW)

| Attribute | Value |
|---|---|
| Frequency Range | 100 Hz to 3 GHz |
| Frequency Resolution | 1 Hz |
| Display Dynamic Range | 70 dB |
| Displayed Average Noise Level (DANL) | -130 dBm (typical, at 1 GHz, 10 Hz RBW) |
| Resolution Bandwidth (RBW) | 10 Hz to 3 MHz (in 1-3-10 steps) |
| Video Bandwidth (VBW) | 1 Hz to 3 MHz (in 1-3-10 steps) |
| Input Impedance | 50 Ohms |
| Maximum Input Level | +30 dBm (1 W) |
| Phase Noise | -90 dBc/Hz at 10 kHz offset (at 1 GHz carrier) |
| Sweep Time | 20 ms to 2000 s |
Advantest R3172 Options:
- R3172 - OPT.03 - Local signal output for external mixer (4.0 to 7.6 GHz)
- R3172 - OPT.16 - External mixer (26.5 to 40 GHz)
- R3172 - OPT.17 - External mixer (40 to 60 GHz)
- R3172 - OPT.18 - External mixer (50 to 75 GHz)
- R3172 - OPT.19 - External mixer (75 to 110 GHz)
- R3172 - OPT.20 - High-stability frequency reference
- R3172 - OPT.27 - Narrow-band resolution bandwidth (300 Hz, 100 Hz, 30 Hz)
- R3172 - OPT.29 - Time-domain high-speed sweeps (50 µs to 10 ms)
- R3172 - OPT.73 - Wide-range FM demodulation
- R3172 - OPT.74 - Tracking generator (100 kHz to 3 GHz)
| Model | R3172 |
|---|
The Advantest R3172 is a portable Spectrum Analyser capable of performing direct input Measurements at a maximum Frequency 26.5 GHz. For improved basic Performance with their 26.5 GHz direct input capability.




