Rohde & Schwarz ZVB 4 - Checking the Optional R&S ZVB20-B81 External Testset

R&S ZVB Performance Test
1145.1078.82 1.17 E–4
Checking the optional R&S ZVB20-B81 External Testset
Test equipment: R&S ZVA24 with option R&S ZVA24-B16 and test port cable, two Short
standards, and a Match standard.
Test Setup: Connect R&R ZVB20-B81 with R&R ZVA24 and
a) connect Shorts at PORT 1 and PORT 2 of R&S ZVB20-B81
b) connect Match at PORT 1 or PORT 2 respectively of R&S ZVB20-B81
c) connect test port cable between PORT 1 and PORT 2 of R&S ZVB20-B81
d) connect Shorts at PORT 1 and PORT 2 of R&S ZVB20-B81
R&S
®
ZVAB settings:
- [ PRESET ]
- [ STOP FREQUENCY : 9 GHz ]
- [ MEAS BANDWIDTH : 1 kHz ]
a) - [ MEAS : RATIO : b1/a1 SRC PORT 1 ] and [ b2/a2 SRC PORT 2 ]
- [ TRACE FUNCTION : DATA MEM: MATH=DATA/MEM ]
b) read out the indicated directivity and check values
c) - [ POWER : +20 dBm ]
- [ MEAS : RATIO : b2/a1 SRC PORT 1 ] and [ b1/a2 SRC PORT 2 ]
- [ TRACE FUNCTION : DATA MEM: MATH=DATA/MEM ]
d) - [ MEAS BANDWIDTH : 10 Hz ]
- [ MEAS : Detector: RMS, Meas Time: 1 s]
read out the indicated dynamic and check values
Specifications:
Directivity:
10 MHz to 4 GHz >20 dB
4 GHz to 6 GHz >8 dB
6 GHz to 8 GHz >6 dB
8 GHz to 9 GHz >4 dB
Dynamic range:
10 MHz to 100 MHz >60 dB
100 MHz to 700 MHz >80 dB
700 MHz to 6 GHz >100 dB
6 GHz to 9 GHz >80 dB