Atec Rohde-Schwarz-FSH3-6-18 - Manual (Page 13)

R&S FSH3, R&S FSH6, R&S FSH18 Data Sheet
1145.5973.12 TI.13 E-14
Directional Power Sensor R&S FSH-Z44
Measurement uncertainty 18°C to 28°C same as for average power plus effect of peak hold
circuit
Error limits of peak hold
circuit for burst signals
Duty cycle 0.1 und
repetition rate 100 / s
20/s repetition rate <100/s
0.001 duty cycle < 0.1
Burst width
0.5Is
Burst width 0.2Is
video bandwidth 4 kHz
200 kHz
4 MHz
± (3 % of measured value + 0.05 W) starting from a
burst width of 100 Is
± (3 % of measured value + 0.20 W) starting from a
burst width of 4 Is
± (7 % of measured value + 0.40 W) starting from a
burst width of 1 Is
plus ± (1.6 % of measured value + 0.15 W)
plus ± 0.10 W
plus ± 5 % of measured value
plus ± 10 % of measured value
Range of typical measure-
ment error of peak hold
circuit for
cdmaOne, DAB
DVB-T, cdma2000,
3GPP W-CDMA video bandwidth 4 MHz
and standard selected on
the R&S FSH ± (5% of measured value + 0.4 W)
± (15% of measured value + 0.4 W)
Temperature coefficient
200 MHz to 300 MHz
300 MHz to 4 GHz 0.50 %/K (0.022 dB/K)
0.35 %/K (0.015 dB/K)
Load matching
Matching measurement range
Return loss
200 MHz to 3 GHz
3 GHz to 4 GHz
VSWR
200 MHz to 3 GHz
3 GHz to 4 GHz
0 dB to 23 dB
0 dB to 20 dB
> 1.15
> 1.22
Minimum forward power specs met from 0.2 W 0.03 W