R&S®FSL-K7 AM/FM/φM measurement demodulator

Specifications

Demodulation bandwidth 100 Hz to 18 MHz
Recording time (depends on demodulation bandwidth) 12.5 ms to 3276 s
AF filters  
  Highpass filter 50 Hz, 300 Hz
  Lowpass filter 3  kHz, 15  kHz, 150  kHz, and 5 %, 10 % or 25 % of demodulation bandwidth
Deemphasis 25/50/75/750 μs
Modulation frequency <5  MHz, max. 0.5 × demodulation bandwidth
Measurement uncertainty
(deviation or modulation depth)
3 %