Rohde & Schwarz FSH18 Spectrum Analyzer

Frequency range

100 kHz to 3 GHz

100 kHz to 6 GHz

10 MHz to 18 GHz

Resolution bandwidths

1 kHz to 1 MHz (model .13)
100 Hz to 1 MHz (models .03 and .23)

100 Hz to 1 MHz

Video bandwidths

10 Hz to 1 MHz

Displayed average noise level

typ. –114 dBm (1 kHz) (model .13)
typ. –135 dBm (100 Hz) (models .03 and .23)

typ. –135 dBm
(100 Hz)

typ. –128 dBm
(100 Hz)

TOI

 typ. 13 dBm

typ. 7 dBm

SSB phase noise

<–100 dBc (1 Hz) at 100 kHz from carrier

–90 dBc (1 Hz)

Detectors

sample, max/min peak, auto peak, RMS

Level measurement uncertainty

<1.5 dB, typ. 0.5 dB

<1.5 dB to 6 GHz
<2.5 dB to 16 GHz
<3 dB to 18 GHz

Reference level

–80 dBm to +20 dBm

Dimensions

170 mm × 120 mm × 270 mm (6.69 in × 4.72 in × 10.63 in)

Weight

2.5 kg (5.52 lb)