Specifications

Condensed Data
Operating modes signal source analyzer 1 MHz to 8/26.5/50 GHz
spectrum analyzer 20 Hz to 8/26.5/50 GHz
Signal source analyzer
Phase noise measurement with spectrum analyzer 10 MHz to 8/26.5/50 GHz
with phase comparator 1 MHz to 8/26.5/50 GHz
internal reference 1 MHz to 8/26.5/50 GHz
external reference 1 MHz to 8 GHz
with phase comparator and cross-correlation 1 MHz to 8/26 GHz/50 GHz
Transients measurement min. frequency offset 10 MHz
max. frequency offset 30 MHz
Residual noise with phase comparator 1 MHz to 8 GHz  (with internal phase detector)
AM noise specified frequency range of AM diode detector

Sensitivity
Sensitivity with internal reference and internal phase detector
Input level >+10 dBm, spurious and harmonics <–30 dBc, mode "averaged", +20 °C to +30 °C.LNA gain 40 dB, loop bandwidth ≤10 × frequency offset, max. 1 kHz.With the R&S®FSUP-B60 low phase noise option and the R&S®FSUP-B61 correlation extension option.
Typical values
Frequency
offset
Input frequency, values in dBc (1 Hz) R&S®FSUP8/26/50
R&S®
FSUP26/50
R&S®
FSUP50
 
5
MHz
10
MHz
100
MHz
1
GHz
3
GHz
7
GHz
10
GHz
20
GHz
40
GHz
1 Hz -114 -116 -87 -75 -62 -55 -52 -48 –42
10 Hz -136 -135 -110 -91 -87 -80 -77 -71 –65
100 Hz -143 -146 -134 -115 -106 -97 -95 -89 –83
1 kHz -157 -161 -160 -134 -123 -118 -116 -112 –106
10 kHz -165 -168 -168 -143 -131 -129 -126 -120 –114
100 kHz -171 -170 -176 -158 -139 -140 -138 -132 –126
1 MHz - -175 -177 -165 -160 -155 -150 -146 –140
10 MHz - - -179 -172 -170 -170 -167 -161 –155
30 MHz - - -179 -172 -170 -170 -170 -165 –159

VCO parameter characterization
Measurement parameters VCO tuning characteristic, VCO tuning slope,
power, pushing ON/OFF, harmonics measurement,
VCO DC characteristic, summary
Frequency range R&S®FSUP8 10 MHz to 8 GHz
  R&S®FSUP26 10 MHz to 26.5 GHz
  R&S®FSUP50 10 MHz to 50 GHz
Power supplies tuning ports 2
  DC ports 2
  additional ports 1