Atec Rohde-Schwarz-FSW - Manual (Page 13)

Version 05.01, December 2012
Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer 13
Level display
Logarithmic level axis
1 dB to 200 dB, in steps of 1/2/5
Linear level axis 10 % of reference level per level division,
10 divisions or logarithmic scaling
Number of traces 6
Trace detector max. peak, min. peak, auto peak (normal),
sample, RMS, average
Trace functions clear/write, max. hold, min. hold, average,
view
Setting range of reference level –130 dBm to (–10 dBm + RF attenuation
– RF preamplifier gain), in steps of
0.01 dB
Units of level axis logarithmic level display dBm, dBµV, dBmV, dBµA, dBpW
linear level display µV, mV, µA, mA, pW, nW
Level measurement uncertainty
Absolute level uncertainty at 64 MHz
RBW = 10 kHz, level = –10 dBm, reference level = –10 dBm, RF attenuation = 10 dB
without R&S ® FSW-B25 option or
electronic attenuator off
< 0.2 dB (σ = 0.07 dB)
with R&S ® FSW-B25 option,
electronic attenuator on
< 0.4 dB (σ = 0.14 dB)
Frequency response,
referenced to 64 MHz,
YIG preselector on RF attenuation = 10 dB, 20 dB, 30 dB, 40 dB, RF preamplifier off, +20 °C to +30 °C,
electronic attenuator off
2 Hz ≤ f < 9 kHz < 1 dB (nom.)
9 kHz ≤ f < 10 MHz < 0.45 dB (σ = 0.17 dB)
10 MHz ≤ f < 3.6 GHz < 0.3 dB (σ = 0.10 dB)
3.6 GHz ≤ f ≤ 8 GHz < 0.5 dB (σ = 0.17 dB)
8 GHz < f < 22 GHz, span < 1 GHz < 1.5 dB (σ = 0.50 dB)
22 GHz ≤ f ≤ 26.5 GHz, span < 1 GHz < 2 dB (σ = 0.67 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 2.5 dB (σ = 0.83 dB)
any RF attenuation or electronic attenuator on, +15 °C to +40 °C
2 Hz ≤ f < 9 kHz < 1 dB (nom.)
9 kHz ≤ f < 3.6 GHz < 0.6 dB (σ = 0.20 dB)
3.6 GHz ≤ f ≤ 8 GHz < 0.8 dB (σ = 0.27 dB)
8 GHz < f < 22 GHz, span < 1 GHz < 2 dB (σ = 0.67 dB)
22 GHz ≤ f ≤ 26.5 GHz, span < 1 GHz < 2.5 dB (σ = 0.83 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 3 dB (σ = 1.0 dB)
RF attenuation ≤ 20 dB, RF preamplifier on, +20 °C to +30 °C
10 MHz ≤ f < 3.6 GHz < 0.6 dB (σ = 0.2 dB)
3.6 GHz ≤ f ≤ 8 GHz < 0.8 dB (σ = 0.27 dB)
8 GHz < f < 22 GHz, span < 1 GHz < 2 dB (σ = 0.67 dB)
22 GHz ≤ f ≤ 26.5 GHz, span < 1 GHz < 2.5 dB (σ = 0.83 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 3 dB (σ = 1.0 dB)
Frequency response,
referenced to 64 MHz,
YIG preselector off RF attenuation = 10 dB, 20 dB, 30 dB, 40 dB, RF preamplifier off, +20 °C to +30 °C,
electronic attenuator off
f < 8 GHz same values as with preselector on
8 GHz ≤ f < 22 GHz < 1.5 dB (σ = 0.5 dB)
22 GHz ≤ f ≤ 26.5 GHz < 2 dB (σ = 0.6 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 2.5 dB (σ = 0.83 dB)
any RF attenuation or electronic attenuator on, +15 °C to +40 °C
f < 8 GHz same values as with preselector on
8 GHz ≤ f < 22 GHz < 2 dB (σ = 0.6 dB)
22 GHz ≤ f ≤ 26.5 GHz < 2.5 dB (σ = 0.75 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 3 dB (σ = 1.0 dB)
RF attenuation ≤ 20 dB, RF preamplifier on, +20 °C to +30 °C
f < 8 GHz same values as with preselector on
8 GHz ≤ f < 22 GHz < 2 dB (σ = 0.6 dB)
22 GHz ≤ f ≤ 26.5 GHz < 2.5 dB (σ = 0.75 dB)
26.5 GHz < f ≤ 43.5 GHz, span < 1 GHz < 3 dB (σ = 1.0 dB)