| Frequency range |
R&S®ESW8 |
1 Hz to 8 GHz |
| |
R&S®ESW26 |
1 Hz to 26.5 GHz |
| |
R&S®ESW44 |
1 Hz to 44 GHz |
| Aging per year |
R&S®ESW-B4 OCXO precision frequency reference |
(standard value ±1 × 10–7) ±3 × 10–8 |
|
Bandwidths
|
| Resolution bandwidths |
standard filters (–3 dB) |
1 Hz to 10 MHz |
| |
EMI filters (–6 dB) |
1 Hz, 100 Hz, 200 Hz, 1 kHz, 9 kHz, 10 kHz, 100 kHz, 120 kHz, 10 MHz |
|
Detectors
|
receiver mode |
max. peak, min. peak, quasi-peak, RMS, average, average with meter time constants (CISPR-average), RMS-average (CISPR RMS) |
|
APD measurement function
|
minimum amplitude probability |
10–7 |
| |
maximum acquisition time |
120 s |
| |
acquisition bandwidth (–6 dB) |
200 Hz, 9 kHz, 120 kHz, 1 MHz |
|
Third-order intercept (TOI)
|
R&S®ESW8, R&S®ESW26, R&S®ESW44, RF attenuation = 0 dB, level 2 × –15 dBm, ∆f > 5 × RBW, preselection off, preamplifier off |
10 MHz ≤ fin < 1 GHz, > +20 dBm, typ. 25 dBm |
|
1 dB compression
|
RF attenuation = 0 dB, preselection off, preamplifier off |
fin ≤ 3 GHz, +15 dBm (nom.) |
|
Preselection filters
|
| Status |
receiver mode |
always on
|
| |
analyzer mode |
on/off (selectable) |
| Number of preselection filters |
|
21 |
| Preamplifier (switchable) |
1 kHz to 8 GHz |
20 dB (nom.) |
|
Displayed average noise level (DANL)
|
R&S®ESW8 (receiver mode, RF attenuation = 0 dB, termination = 50 Ω, logarithmic scaling normalized to 1 Hz RBW, RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C, preselection on, preamplifier on) |
| |
1 MHz ≤ f < 1 GHz |
< –165 dBm, typ. –168 dBm |
|
Receiver mode
|
| Time domain scan |
CISPR band B, 150 kHz to 30 MHz, RBW = 9 kHz, measurement time = 100 ms, peak detector |
110 ms (total measurement time) |
| |
CISPR band B, 150 kHz to 30 MHz, RBW = 9 kHz, measurement time = 1 s, quasi-peak detector and CISPR-average detector |
2 s (total measurement time) |
| |
CISPR band C/D, 30 MHz to 1000 MHz, RBW = 120 kHz, measurement time = 10 ms, peak detector |
620 ms (total measurement time) |
| |
CISPR band C/D, 30 MHz to 1000 MHz, RBW = 9 kHz, measurement time = 10 ms, peak detector |
840 ms (total measurement time) |
| |
CISPR band C/D, 30 MHz to 1000 MHz, RBW = 120 kHz, measurement time = 1 s, quasi-peak detector |
80 s (total measurement time) |
| |
CISPR band C/D, 30 MHz to 1000 MHz, RBW = 9 kHz, measurement time = 1 s, quasi-peak detector and CISPR-average detector |
67 s (total measurement time) |
|
Total measurement uncertainty
|
| Preselection off |
10 MHz < f ≤ 3.6 GHz |
±0.27 dB |
|
Dimensions (nom.)
|
W × H × D, including front handles and rear feet |
462 mm × 240 mm × 504 mm (18.15 in × 9.44 in × 19.81 in) |
|
Net weight, without options (nom.)
|
R&S®ESW8 |
20.6 kg (45.42 lb) |
| |
R&S®ESW26 |
22.1 kg (48.72 lb) |
| |
R&S®ESW44 |
25.2 kg (55.56 lb) |
