| Frequency range |
R&S®ESR3 |
9 kHz to 3.6 GHz |
| |
R&S®ESR3 with R&S®ESR-B29 option |
10 Hz to 3.6 GHz |
| |
R&S®ESR7 |
9 kHz to 7 GHz |
| |
R&S®ESR7 with R&S®ESR-B29 option |
10 Hz to 7 GHz |
| |
R&S®ESR26 |
9 kHz to 26.5 GHz |
| |
R&S®ESR26 with R&S®ESR-B29 option |
10 Hz to 26.5 GHz |
|
Level
|
| Max. RF level (CW) |
RF attenuation ≥ 10 dB;
RF preamplifier off
RF attenuation ≥ 10 dB;
RF preamplifier on |
30 dBm (= 1 W)
23 dBm (= 0.2 W) |
| Max. pulse voltage |
RF attenuation ≥ 10 dB
input 1
input 2 |
150 V
450 V |
| Max. pulse energy |
RF attenuation ≥ 10 dB; 10 μs
input 1
input 2 |
1 mWs
20 mWs |
| 1 dB compression |
RF attenuation 0 dB; RF preamplifier and preselection off |
+3 dBm, nominal |
|
IF and resolution bandwiths
|
| |
analyzer mode (span ≥ 10 Hz) and
receiver mode |
10 Hz to 10 MHz (–3 dB) in 1/2/3/5/10 steps |
| |
analyzer and receiver mode |
200 Hz, 9 kHz, 120 kHz (–6 dB),
1 MHz (impulse bandwidth) |
| |
with R&S®ESR-B29 option in analyzer and receiver mode |
additionally 10 Hz to 100 kHz
(–6 dB) in decade steps |
| Preselection |
can be switched off in analyzer mode |
16 fixed filters |
| Preamplifier |
can be switched on/off |
1 kHz up to 26.5 GHz |
| Measurement time |
analyzer mode (sweep time) |
span = 0 Hz: 1 μs to 16 000 s
span ≥ 10 Hz (swept): 1 ms to 16 000 s
span ≥ 10 Hz (FFT): 7 μs to 16 000 s |
| |
receiver mode (stepped frequency scan)
receiver mode (time domain scan) |
50 μs to 100 s (per frequency)
50 μs to 100 s (per frequency subrange) |
| Frequency step size |
receiver mode (stepped frequency scan)
receiver mode (time domain scan) |
min. 1 Hz
0.25 × IF bandwidth |
|
Detectors
|
receiver mode |
max. peak, min. peak, quasi-peak, RMS, average,
average with meter time constant
(CISPR average), RMS average (CISPR-RMS) |
|
Displayed average noise level (DANL)
|
receiver mode, nominal, average detector (AV), RF attenuation 0 dB, termination 50 Ω |
| |
preamplifier off |
| |
30 MHz < f < 1 GHz, bandwidth 120 kHz |
< 8 dBμV |
| |
1 GHz < f < 3.6 GHz, bandwidth 1 MHz |
< 20 dBμV |
| |
3.6 GHz < f < 26.5 GHz, bandwidth 1 MHz |
< 26 dBμV |
| |
preamplifier on |
| |
30 MHz < f < 1 GHz, bandwidth 120 kHz |
< –3 dBμV |
| |
1 GHz < f < 3.6 GHz, bandwidth 1 MHz |
< 9 dBμV |
| |
3.6 GHz < f < 26.5 GHz, bandwidth 1 MHz |
< 13 dBμV |
|
Number of sweep (trace) points
|
| |
analyzer mode (standard) |
101 to 32 001 |
| |
analyzer mode (EMI) |
101 to 200 001 |
| |
receiver mode |
max. 4 000 000 |
| |
realtime analyzer (option) |
801 |
|
Total measurement uncertainly
|
CW signal, level 0 dB to –70 dB below reference level, S/N > 20 dB, auto sweep time, RF attenuation 10 dB, 20 dB, 30 dB, 40 dB, preselection on, span/RBW 95 % confidence level, +20°C to +30°C |
| |
9 kHz ≤ f < 3.6 GHz |
0.47 dB |
| |
3.6 GHz ≤ f ≤ 7 GHz |
0.59 dB |
| |
7 GHz ≤ f ≤ 13.6 GHz |
1.01 dB |
| |
13.6 GHz ≤ f ≤ 26.5 GHz |
1.34 dB |
