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) 50Ω)
Recommended model : A01253-060
• Adopter (N(m)/SMA(f) ) quantity=2
Recommended model : HRM-554S
• RF cable (N(m)/N(m) 75Ω) (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