Rohde & Schwarz R&S SMU200A, Service Manual

Page: 32 / 294

R&S SMU200A Test Assemblies
1007.9845.82 1.5
E-12
Test Assembly for Output Impedance (VSWR)
Test equipment - VSWR bridge (Table 1-2, item 26),
-
Second signal generator (Table 1-1, item 5)
- Spectrum analyzer (Table 1-1, item 24)
Test setup
RF Generator
RF spectrum
analyzer
Ref.
10 MHz
6 dB
Directional coupler
OUTPUT
INPUT
COUPLED
Ref. 10 MHz
DUT
RF
2nd RF
Note:
The INPUT of the directional coupler is directly screwed to the
DUT. The second test transmitter is connected to the line
connector (OUTPUT), the analyzer to the coupling output
(COUPLED) of the directional coupler.
Test Assembly for Settling Time
Test equipment - Spectrum analyzer (Table 1-2, item 24)
-
Pulse generator (Table 1-2, item 17)
Test setup
RF analyzer
Pulse generator
10 MHz ref.
RF
DUT
Trigger pulse