R&S®FSL Spectrum Analyzer

The R&S®FSL is an extremely lightweight and compact spectrum analyzer for cost-conscious users who want the functionality of high-end instruments. The analyzer is ideal for a large number of applications in development, service and production

Specifications：

R&S®FSL Spectrum Analyzer

The R&S®FSL is an extremely lightweight and compact spectrum analyzer for cost-conscious users who want the functionality of high-end instruments. The analyzer is ideal for a large number of applications in development, service and production

Frequency range 9 kHz to 3 GHz, 6 GHz or 18 GHz
Models with and without tracking generator
Signal analysis bandwidth of 28 MHz
Low measurement uncertainty, even in microwave range
General measurement applications, e.g. spectrogram
Lightweight and compact for on-site installation, maintenance and service
Optional battery operation
Easy on-site upgrading with options

Specifications

  R&S®FSL3
model .03		 R&S®FSL3
model .13		 R&S®FSL6
model .06		 R&S®FSL6
model .16		 R&S®FSL18
model .18		 R&S®FSL18
model .28
Frequency range
9 kHz to 3 GHz
9 kHz to 6 GHz
9 kHz to 18 GHz
(overrange 20 GHz)
Frequency accuracy 1 × 10-6  
With R&S®FSL-B4, OCXO 1 × 10-7 standard with the R&S®FSL18
Resolution bandwidths
  Standard 300 Hz to 10 MHz in 1/3 sequence, zero span additionally 20 MHz
  With R&S®FSL-B7 10 Hz to 10 MHz in 1/3 sequence, additionally 1 Hz (FFT filter)
  Video bandwidths 10 Hz to 10 MHz
Signal analysis bandwidth 28 MHz
Phase noise typ. –103 dBc (1 Hz) at 10 kHz from carrier, 1 GHz
Displayed average noise level (DANL)
  With 300 Hz RBW typ. –117 dBm
  With 1 Hz FFT RBW and preamplifier
(R&S®FSL-B7,
R&S®FSL-B22 options)		 500 MHz: typ. –162 dBm
3 GHz: typ. –158 dBm
Third order intercept (TOI) typ. +18 dBm
Detectors pos/neg peak, auto peak, RMS, quasi-peak, average, sample
Level measurement uncertainty <0.5 dB (30 kHz ≤ f ≤ 3 GHz),
<0.8 dB (3 GHz< f ≤ 6 GHz),
<1.2 dB (6 GHz< f ≤ 18 GHz)
Tracking generator no yes no yes no yes
  Frequency range
–
 1 MHz to 3 GHz
–
 1 MHz to 6 GHz
–
 10 MHz to 18 GHz
  Output level
–
 –20 dBm to 0 dBm
–
 –20 dBm to 0 dBm
–
 –30 dBm to
–10  dBm