Atec Rohde-Schwarz-ZVA Series User Manual
Page 18
Version 10.00, May 2012
18
Rohde & Schwarz
R&S
®
ZVA Vector Network Analyzer
Accuracy of reflection measurements
R&S
®
ZVA8
300 kHz to 1 MHz
for +10 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
1 MHz to 8 GHz
for +10 dB to +3 dB
< 0.6 dB or < 4°
for +3 dB to –15 dB
< 0.4 dB or < 3°
for –15 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
R&S
®
ZVA24
10 MHz to 50 MHz
for +3 dB to –15 dB
< 1 dB or < 6°
for –15 dB to –25 dB
< 3 dB or < 20°
50 MHz to 24 GHz
for +10 dB to +3 dB
< 0.6 dB or < 4°
for +3 dB to –15 dB
< 0.4 dB or < 3°
for –15 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
R&S
®
ZVA40
10 MHz to 50 MHz
for +3 dB to –15 dB
< 1 dB or < 6°
for –15 dB to –25 dB
< 3 dB or < 20°
50 MHz to 40 GHz
for +10 dB to +3 dB
< 0.6 dB or < 4°
for +3 dB to –15 dB
< 0.4 dB or < 3°
for –15 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
R&S
®
ZVA50
10 MHz to 50 MHz
for +3 dB to –15 dB
< 1 dB or < 6°
for –15 dB to –25 dB
< 3 dB or < 20°
50 MHz to 50 GHz
for +10 dB to +3 dB
< 0.6 dB or < 4°
for +3 dB to –15 dB
< 0.4 dB or < 3°
for –15 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
R&S
®
ZVA67
10 MHz to 50 MHz
for +3 dB to –15 dB
< 1 dB or < 6°
for –15 dB to –25 dB
< 3 dB or < 20°
50 MHz to 67 GHz
for +10 dB to +3 dB
< 0.6 dB or < 4°
for +3 dB to –15 dB
< 0.4 dB or < 3°
for –15 dB to –25 dB
< 1 dB or < 6°
for –25 dB to –35 dB
< 3 dB or < 20°
Specifications are based on an isolating DUT, a measurement bandwidth of 10 Hz, and a nominal source power of –10 dBm.
Magnitude
0.00
0.01
0.02
0.03
0.04
0.05
0
0.2
0.4
0.6
0.8
1
Reflection coefficient (linear)
U
n
c
e
rt
a
int
y
(
line
a
r)
Phase
0
2
4
6
8
10
0
0.2
0.4
0.6
0.8
1
Reflection coefficient (linear)
U
n
c
e
rta
in
ty
/
d
e
g
Diagram: Typical accuracy of reflection magnitude and reflection phase measurements
of the R&S
®
ZVA8 in the frequency range 1 MHz to 8 GHz,
of the R&S
®
ZVA24 in the frequency range 50 MHz to 24 GHz,
of the R&S
®
ZVA40 in the frequency range 50 MHz to 40 GHz,
of the R&S
®
ZVA50 in the frequency range 50 MHz to 50 GHz,
and of the R&S
®
ZVA67 in the frequency range 50 MHz to 67 GHz.