Tektronix 492P

Portable Spectrum Analyzer, 50 kHz to 21 GHz – Low end frequency limit 50 kHz – High end frequency limit 21 GHz – Resolution Bandwidth Min/Max. 1 kHz – Dynamic Range: 80 dB – Full programmability via GPIB compatibility. – Three-knob operation provides use as simple as 1,2,3 through microprocessor coupled functions such as resolution bandwidth, video bandwidth, sweep time, frequency span, RF attenuation, and reference level.