Atec Rohde-Schwarz-FSW - Manual (Page 23)

Version 05.01, December 2012
Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer 23
Level uncertainty IF input level = reference level = –25 dBm, RBW = 30 kHz, mixer conversion loss set to
0 dB, 2-port mixer, LO output/IF input connector (front panel)
+20 °C to +30 °C
< 1 dB
+5 °C to +40 °C < 3 dB
IF input level = reference level = –25 dBm, RBW = 30 kHz, mixer conversion loss set to
0 dB, 3-port mixer, IF input connector (front panel)
+20 °C to +30 °C
< 1 dB
+5 °C to +40 °C < 3 dB
Inputs and outputs
LO output/IF input
SMA female, 50 Ω
IF input SMA female, 50 Ω
R&S ® FSW-B24 RF preamplifier
Frequency
Frequency range
R&S ® FSW8 100 kHz to 8 GHz
R&S ® FSW13 100 kHz to 13.6 GHz
R&S ® FSW26 100 kHz to 26.5 GHz
R&S ® FSW43 100 kHz to 43.5 GHz
Setting range
RF preamplifier gain
R&S ® FSW8, R&S ® FSW13 15 dB/30 dB (nom.) (selectable)
R&S ® FSW26. R&S ® FSW43 30 dB (nom.)
Other specifications
Level measurement uncertainty
see base unit specification
Displayed average noise level
Intermodulation
Measurement uncertainty
R&S ® FSW-B25 electronic attenuator
Frequency
Frequency range
R&S ® FSW8 10 MHz to 8 GHz
R&S ® FSW13, R&S ® FSW26 10 MHz to 13.6 GHz
Setting range 0 dB to 30 dB, in 1 dB steps 19
Level measurement uncertainty see base unit specification
Displayed average noise level electronic attenuator on the specification of the base unit degrades
by 3 dB + 0.25 dB × f / 1 GHz (nom.)
Intermodulation
Third-order intercept point (TOI)
electronic attenuator off or
electronic attenuator on and
RF attenuation = 0 dB see base unit specification
electronic attenuator on, RF attenuation = 30 dB
10 MHz to 500 MHz 30 dBm (nom.)
500 MHz to 13.6 GHz 40 dBm (nom.)
19 Electronic RF attenuator: 5 dB steps. Electronic IF attenuator: 1 dB steps.