Bird Technologies 5012 User Manual
Page 8
Match Measurement
Peak Envelope Power
Measurement Range:
Return Loss
Rho (
ρ)
VSWR
0 to 23 dB
0.07 to 1.0
1.15 to 99.9
Forward Power, Min
0.5 W
Measurement Uncert.
See Figure 6 on page 8
Figure 6
Match
Measure
Uncertainty
RF Power Range
4.0 – 400 W
*
*
Max. power depends on frequency and system VSWR. See Figure 7 on page 9
Measurement Uncert.:
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)
†
± (10% of reading + 0.4 W)
†
± (15% of reading + 0.4 W)
†
± (20% of reading + 0.4 W)
†
†
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)
0
–5
–10
–15
–20
–25
Return Loss (dB)
4
2
0
–2
–4
–6
Uncert
aint
y (dB)
Above 3 GHz
Below 3 GHz
Match Measurement Uncertainty