Frequency resolution | | 0.01 Hz |
Frequency accuracy | standard | 1 × 10-6 |
| with R&S®FSP-B4 (OCXO) option | 1 x 10-7 |
External reference frequency | | 10 MHz |
Measurement time | receiver mode/scan (per frequency step) | selectable from 100 µs to 100 s |
| analyzer mode/sweep time | selectable from 2.5 ms to 16000 s, zero span from 1 µs to 16000 s |
Resolution bandwidth | analyzer mode (–3 dB) | 10 Hz to 3 MHz in steps of 1/3/10 |
| receiver mode (EMI) | 200 Hz, 9 kHz, 120 kHz (–6 dB), 1 MHz (impulse bandwidth) |
Video bandwidth | analyzer mode | 1 Hz to 10 MHz in steps of 1/3/10 |
Preselection (R&S®ESPI-B2 option) | can be turned off in analyzer mode | 11 fixed/continuously tunable filters up to 3 GHz |
Preamplifier (R&S®ESPI-B2 option) | can be switched on/off | 20 dB gain up to 3 GHz |
Level |
Max. RF level (CW) | input attenuation ≥ 10 dB | 137 dBµV (= 1 W) |
Max. pulse energy | input attenuation ≥ 10 dB, 10 µs | 1 mWs |
Max. pulse voltage | input attenuation ≥ 10 dB, 10 µs | 150 V |
Third-order intercept (IP3) | without preselection/preamplifier, from 200 MHz to 3 GHz from 3 GHz to 7 GHz | > 7 dBm, typ. 10 dBm > 2 dBm, typ. 5 dBm (only at R&S®ESPI7) |
| with preselection/without preamplifier, from 200 MHz to 3 GHz | > 2 dBm, typ. 5 dBm |
1 dB compression | f > 200 MHz, input attenuation 0 dB, without preselection/preamplifier | 0 dBm, nominal |
Total measurement uncertainty | 95 % confidence level | |
| < 3 GHz | |
| without preselection/preamplifier | 0.5 dB |
| with preselection/preamplifier | 1.5 dB |
Displayed average noise level (DANL) | receiver mode, nominal, input attenuation 0 dB, termination 50 Ω | |
| without preselection/preamplifier, 1 MHz, BW = 9 kHz | < 17 dBμV |
| without preselection/preamplifier, 30 MHz to 1 GHz, BW = 120 kHz | < 6 dBμV |
| with preselection/preamplifier, 1 MHz, BW = 9 kHz | < 7 dBμV |
| with preselection/preamplifier, 30 MHz to 1 GHz, BW = 120 kHz | < - 4 dBμV |
Detectors | receiver mode | max./min. peak, quasi-peak, RMS, average, average with meter time constant (CISPR average), RMS average (CISPR RMS) |
Number of measurement points | analyzer mode | 125 to 8001 (default 501) |
| receiver mode | max. 1 million (frequency domain) |