Atec Rohde-Schwarz-FSH3-6-18 - Manual (Page 8)

Data Sheet R&S FSH3, R&S FSH6, R&S FSH18
1145.5973.12 TI.8 E-14
Directional Power Sensor R&S FSH-Z14
Frequency range 25 MHz to 1 GHz
Power measurement range 30 mW to 300 W
VSWR referenced to 50 < 1.06
Power-handling capacity depending on temperature
and matching
(see diagram below) 100 W to 1000 W
Insertion loss < 0.06 dB
Directivity > 30 dB
Average power
Power measurement range
CW, FM, PM, FSK, GMSK
Modulated signals
CF: ratio of peak envelope
power to average power
30 mW to 300 W
30 mW to 300 W / CF
Measurement uncertainty
25 MHz to 40 MHz
40 MHz to 1 GHz
sine signal,
18 °C to 28 °C, no zero
offset
4.0 % of measured value (0.17 dB)
3.2 % of measured value (0.14 dB)
Zero offset after zeroing ± 4 mW
Range of typical meas. error
with modulation
FM, PM, FSK, GMSK
AM (80 %)
2 CW carriers with identical
power
EDGE, TETRA
*) if standard is selected
on the R&S FSH
0 % of measured value (0 dB)
± 3 % of measured value (± 0.13 dB)
± 2 % of measured value (± 0.09 dB)
± 0.5 % of measured value (± 0.02 dB) *)
Temperature coefficient
25 MHz to 40 MHz
40 MHz to 1 GHz 0.40 %/K (0.017 dB/K)
0.25 %/K (0.011 dB/K)