GW Instek GRF-3300 Series Student Manual - Manual (Page 22)

GRF-3300 Manual
3 330
Experiments
Insertion Loss Measurement 1
Objective: Implement a microstrip low pass filter. Refer to Figure 16-12 or R-11
module in the GRF-3300.
p
L
o
L
o
L
1
L
2
L 3
L
4
L 5
L
6
L 7
L
o
L
o
L
p
L
Figure 16-12 Microstrip line low pass filter
9. Prepare the following items.
x GRF-3300, R-11 (Microstrip Low-Pass Filter) module
x N-SMA Adaptor x 2
x RF cable, 75cm x 2
x Spectrum Analyzer (SA)
10. Configure the SA as follows.
x Frequency span: Full Span
x Resolution bandwidth (RBW): Auto
Span
BW
Full
Span
RBW
Auto/ Manu
RBW
Auto
Step 1:
Step 2:
Figure 16-13 Spectrum analyzer configurations (GSP-830)
11. Activate and adjust the Tracking Generator (TG) as follows.
x TG Reference level: 10dBm
x TG level: 0dBm
x TG reference value: 0dBm