Bird Technologies 7022-Manual - Manual (Page 24)

12
Statistical Power
Measurement Range:
Return Loss
Rho (

)
VSWR
0 to 23 dB
0.07 to 0.999
1.15 to 99.9
Forward Power, Min
.5 W
Measurement Accuracy
See Figure 4 on page 12.
Figure 4 Match Measure Uncertainty
-6
-4
-2
0
2
4
-25 -20 -15 -10 -5 0
Un
certai
n
ty
(d
B)
Return Loss
Above
3GHz+
Above
3GHz-
Below
3GHz+
Time Domain
RF Power Range
4.0 – 400 W
a
a. Max. power depends on frequency and system VSWR.
See Figure 5 on page 13.
Measurement Accuracy.:
burst width > 200 μs
1 μs < b.w. < 200 μs
burst width < 1 μs
burst width < 0.5 μs
± (7% of reading + 0.2 W)
b
b. Above 35 °C or below 15 °C add 3%
For D < 0.1 add 0.1 W
For period > 0.1s add (1.5% + 0.15 W)
± (10% of reading + 0.4 W)
b
± (15% of reading + 0.4 W)
b
± (20% of reading + 0.4 W)
b
Minimum Pulse Width:
400 ns