Tektronix P6139A - Input Impedance and Voltage Derating; Typical Input Impedance Graph; Typical Voltage Derating Graph

Specifications
P6139A Instructions
5
Frequency (Hz)
Z
in
(ohms)
Phase
(degrees)
0
–25
–50
–75
–100
10
8
10
6
10
4
10
2
1
10
8
10
6
10
4
10
2
1
degrees
ohms
Figure 3: Typical P6139A input impedance
Frequency (MHz)
600
200
100
1
10
100
Voltage
(RMS)
300
400
0
500
0
Figure 4: Typical P6139A voltage derating