Key facts

• Frequency range from 9 kHz to 18 GHz
• Models with and without tracking generator
• Signal analysis bandwidth of 28 MHz
• Low measurement uncertainty, even in microwave range
• Main features ❙ Frequency range from 9 kHz to 3 GHz/6 GHz/18 GHz
•  ❙ 3 GHz, 6 GHz and 18 GHz models with and without tracking generator
•  ❙ Best RF characteristics in its class ❙ Largest signal analysis bandwidth in its class (28 MHz)
•  ❙ Low measurement uncertainty, even in microwave range
•  ❙ High resolution filter accuracy owing to all-digital implementation
•  ❙ Robust and compact ❙ Carrying handle and low weight (<8 kg/18 lbs) ❙ Optional battery operation
•  ❙ Wide range of functions, simple operation
•  ❙ Easy on-site upgrading with options
• Displayed average noise level R&S® FSL3 and R&S® FSL6 :
  0 dB RF attenuation, termination 50 Ω, RBW = 1 kHz, VBW = 1 Hz,
   sample detector, log scaling, tracking generator OFF, normalized to 1 Hz
   frequency preamplifier = OFF
         9 kHz to 1 MHz < –100 dBm (1 Hz)
        1 MHz to 10 MHz < –115 dBm (1 Hz)
        10 MHz to 50 MHz < –130 dBm (1 Hz)
         50 MHz to 3 GHz < –140 dBm (1 Hz)
         3 GHz to 5 GHz < –136 dBm (1 Hz)
         5 GHz to 6 GHz < –130 dBm (1 Hz)
   frequency preamplifier = ON 9 kHz to 1 MHz < –115 dBm (1 Hz)
        1 MHz to 10 MHz < –130 dBm (1 Hz)
        10 MHz to 50 MHz < –145 dBm (1 Hz)
        50 MHz to 3 GHz < –152 dBm (1 Hz)
        3 GHz to 5 GHz < –146 dBm (1 Hz)
        5 GHz to 6 GHz < –140 dBm (1 Hz)
   frequency preamplifier = ON, typical values 500 MHz –162 dBm (1 Hz)
       1 GHz –160 dBm (1 Hz)
       3 GHz –158 dBm (1 Hz)
       6 GHz –147 dBm (1 Hz)