R3765/67G Series Network Analyzer Operation Manual
10.10 Attenuation Accuracy (OPT10)
10-67
10.10 Attenuation Accuracy (OPT10)
10.10.1 Specifications
Reference Level:
Attenuation 0dB
Attenuation 20dB :
±
4dB
Attenuation 40dB :
±
5dB
Attenuation 60dB :
±
6dB
10.10.2 Instruments Required
•
RF cable (SMA(m)/SMA(m) 50
Ω
)
Recommended model : A01253-060
•
Adopter (N(m)/SMA(f) ) quantity=2
Recommended model : HRM-554S
•
RF cable (N(m)/N(m) 75
Ω
) (For OPT 12 or 13)
Recommended model : 8120-6468
10.10.3 Testing Procedure
(1)
Connect the RF cable and conversion connector (for OPT 12 or 13, only the RF cable is
used) from TEST PORT 1 to TEST PORT 2 as shown in Figure 10-38.
Figure 10-38 Connections for Attenuation Accuracy Measurements
(2)
Press [MEAS] and {A/R} (for the AG model).
Press [MEAS] and {TRANSMISSION} (for the BG model).
Press [MEAS] and {S21 TRANS FWD} (for the CG model).
*
For the AG model, connect the cable(s)
from SOURCE to A PORT.
*
For OPT 11, 13 or 14, connect the
cable(s) from PORT 1 to PORT 2.
TEST PORT1 TEST PORT2
RF cable
