R&S®ZRC SWR Brigde
Measurement of reflection coefficient from 40 kHz to 4 GHz
Specifications
| Characteristic impedance | 50 Ω | 75 Ω |
|---|---|---|
| Frequency range | 40 kHz to 4 GHz | 40 kHz to 2.5 GHz |
| Directivity up to 2.5 GHz 2.5 GHz to 3 GHz 3 GHz to 4 GHz |
≥40 dB ≥40 dB ≥36 dB |
≥40 dB — — |
| Return loss at test port up to 400 kHz 400 kHz to 2.5 GHz 2.5 GHz to 3 GHz 3 GHz to 4 GHz |
≥12 dB + 11 dB · log (f/40 kHz) ≥23 dB ≥23 dB ≥20 dB |
≥8 dB + 12 dB · log (f/40 kHz) ≥20 dB — — |
| Measurement error up to 400 kHz 400 kHz to 2.5 GHz 2.5 GHz to 3 GHz 3 GHz to 4 GHz |
≤0.01 + s · |r|2 ≤0.01 + 0.07 · |r|2 ≤0.01 + 0.07 · |r|2 ≤0.016 + 0.01 · |r|2 |
≤0.01 + s · |r|2 ≤0.01 + 0.1 · |r|2 — — |
| Insertion loss at 5 MHz Total Input → test port Test port → output |
13 dB 7 dB 6 dB |
|
| General data | ||
| Power-handling capacity | 0.5 W | |
| Operating temperature range | 0°C to +55°C | |
| Storage temperature range | –40°C to +70°C | |
| Connectors | N female | |
| Test port connector | N female or N male | |
| Dimensions without connectors | 72 mm × 77 mm × 23 mm | |
| Length of connectors | female 17 mm, male 19 mm | |
| Weight | 340 g | |
| Dimensions of case | 264 mm × 172 mm × 48 mm | |
| Total weight with accessories and case | 980 g | |
s = reflection coefficient at test port (s = 10 –a/20 dB)
a = return loss at test port
|r| = magnitude of reflection coefficient measured
