Specifications

R&S
®
FSH3 and R&S
®
FSH6 Data Sheet
1145.5973.12 TI.5 E-9
Range of typical
measurement 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)
Peak envelope power
Power measurement range
Video bandwidth 4 kHz
200 kHz
600 kHz
0.4 W to 300 W
1 W to 300 W
2 W to 300 W
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 and
repetition rate ≥ 100/s
20/s ≤ repetition rate <100/s
0.001 ≤ duty cycle < 0.1
video bandwidth 4 kHz
200 kHz
600 kHz
±(3 % of measured value + 0.05 W) starting from a
burst width of 200 µs
±(3 % of measured value + 0.20 W) starting from a
burst width of 4 µs
±(7 % of measured value + 0.40 W) starting from a
burst width of 2 µs
plus ±(1.6 % of measured value + 0.15 W)
plus ±0.10 W
Temperature coefficient
25 MHz to 40 MHz
40 MHz to 1 GHz
0.50 %/K (0.022 dB/K)
0.35 %/K (0.015 dB/K)
Load matching
Matching measurement range
Return loss
VSWR
0 dB to 23 dB
>1.15
Minimum forward power specs met from 0.4 W 0.06 W
Error limits for matching
measurements