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Rohde & Schwarz FSQ26

Signal Analyzer 20 Hz to 26.5 GHz

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Description

The Signal Analyzer R&S®FSQ combines two instruments in one. It offers signal analysis at a demodulation bandwidth of up to 120 MHz with the dynamic range of a high-end spectrum analyzer.

Key Points

Frequency range: 20 Hz to 26.5 GHz

Dynamic range of a high-end spectrum analyzer
TOI + 25 dBm, typ.
1 dB compression +13 dBm, typ.
84 dB ACLR/3GPP with noise correction

28 MHz demodulation bandwidth (optional 120 MHz)

16 Msample I and Q memory, extendable up to 705 Msample

Application firmware for digital demodulation measurement

Specifications

Frequency range: DC coupled 20 Hz to 26.5 GHz ; AC coupled 10 MHz to 26.5 GHz
Frequency resolution: 0.01 Hz

Reference frequency, internal, nominal
Aging per day after 30 days of continuous operation: 1 × 10–9
Aging per year after 30 days of continuous operation: 1 × 10–7
Temperature drift +5 °C to +45: °C 8 × 10–8
Total error per year: 1.8 × 10–7

Marker resolution: 1 Hz
Frequency counter resolution selectable: 0.1 Hz to 10 kHz
Display range for frequency axis: 0 Hz, 10 Hz to max. frequency
Max. span deviation: 1 %

Displayed average noise level
20 MHz = f < 2 GHz: <–152 dBm, typ. –156 dBm
2 GHz = f < 3.6 GHz: <–150 dBm, typ. –153 dBm
3.6 GHz = f < 8 GHz: <–151 dBm, typ. –155 dBm
8 GHz = f < 13 GHz: <–149 dBm, typ. –153 dBm
13 GHz = f < 18 GHz: <–147 dBm, typ. –151 dBm
18 GHz = f < 22 GHz: <–145 dBm, typ. –148 dBm
22 GHz = f < 26.5 GHz: <–143 dBm, typ. –146 dBm

Impedance: 50 O
Connector: testport adapter APC 3.5 mm/N female

Dynamic range
Attenuation measurement range RBW = 1 kHz, f > 10 MHz: 100 dB
Harmonics Spurious, nonharmonics :output level –10 dBm typ. –30 dBc ; output level 0 dBm typ. –30 dBc