Rohde & Schwarz FSH3 - Page 8

R&S FSH3 Specifications
Accessories
Power Sensors R&S FSH-Z1 and R&S FSH-Z18
Frequency range R&S FSH-Z1
R&S FSH-Z18
10 MHz to 8 GHz
10 MHz to 18 GHz
VSWR
10 MHz to 30 MHz
20 MHz to 2.4 GHz
2.4 GHz to 8 GHz
8 GHz to 18 GHz
<1.15
<1.13
<1.20
<1.25
Maximum input power 400 mW (+26 dBm), average power
1 W (+30 dBm), peak power (<10 µs, 1 % duty cycle)
Measurement range 200 pW to 200 mW (-67 dBm to +23 dBm)
Signal weighting
Effect of harmonics
Effect of modulation
average power
<0.5 % (0.02 dB) at harmonic ratio of 20 dBc
<1.5 % (0.07 dB) for continuous digital modulation
Absolute measurement uncertainty
(sine signals, no zero offset)
10 MHz to 8 GHz 15 °C to 35 °C
0 °C to 50 °C
8 GHz to 18 GHz 15 °C to 35 °C
0 °C to 50 °C
<2.5 % (0.11 dB)
<4.5 % (0.19 dB)
<3.5 % (0.15 dB)
<5.2 % (0.22 dB)
Zero offset after zeroing < 150 pW
Dimensions 48 mm x 31 mm x 170 mm, connecting cable 1.5 m
Weight < 0.3 kg
Directional Power Sensor R&S FSH-Z44
Frequency range 200 MHz to 4 GHz
Power measurement range 30 mW to 120 W (300 W with unmodulated envelope)
VSWR referenced to 50 Ω
200 MHz to 3 GHz
3 GHz to 4 GHz
< 1.07
< 1.12
Power-handling capacity 120 W to 1000 W, depending on temperature and matching
(see diagram below)
Insertion loss 200 MHz to 1.5 GHz
1.5 GHz to 4 GHz
< 0.06 dB
< 0.09 dB
Directivity 200 MHz to 3 GHz
3 GHz to 4 GHz
> 30 dB
> 26 dB
Signal weighting average power
Measurement uncertainty
(sine signals, 18 °C to 28 °C, no zero offset)
200 MHz to 300 MHz
300 MHz to 4 GHz
4 % of measured value (0.17 dB)
3.2 % of measured value (0.14 dB)
Zero offset after zeroing
± 4 mW
Range of typical measurement error with modulation
FM, PM, FSK, GMSK
AM (80 %)
cdmaOne, DAB
3GPP W-CDMA, cdma2000
DVB-T
π/4 DQPSK
0 % of measured value (0 dB)
± 3 % of measured value (± 0.13 dB)
± 1 % of measured value (± 0.04 dB)
± 2 % of measured value (± 0.09 dB)
± 2 % of measured value (± 0.09 dB)
± 2 % of measured value (± 0.09 dB)
If standard is selected
on R&S FSH3
Temperature coefficient 200 MHz to 300 MHz
300 MHz to 4 GHz
0.40 %/K (0.017 dB/K)
0.25 %/K (0.011 dB/K)
1145.5973.12 TI.3 E-6