Tektronix 497P 100Hz-7.1GHz Spectrum AnalyzerCondition:*Hasan internal hardware issue;blows fuse after 30-40min of operation.* Sold as-is, for parts or not fully functional.Additional Notes:* Frequency: 100 Hz to 7.1 GHz* Frequency Span (Plus 0 Hz and Max): 100 Hz to 500 MHz in 1, 2, 5 Sequence* Resolution Bandwidth (-6 dB Bandwidth): 10 Hz to 3 MHz in Decade Steps* RF Input Impedance: 50 * Maximum Safe Input Power: CW: +30 dBm (1 W); Pulse: 75 W Pk (1 S pulse, 0.1% duty factor)* RF Attenuator: 0 dB to 60 dB, 10 dB Steps* Reference Level: -117 dBm to +30 dBm* Sweep Speed: 10 sec/div to 20 s/div in 1, 2, 5 Sequence* Video Bandwidth: 0.3 Hz to 30 kHz* Triggering Modes: Free Run, Line, Video, Single, External* Displayed Average Noise: 30 dBm to 131 dBm* Display Dynamic Range: 90 dB* Calibrator (Cal out): 50, -20 dBm 0.3 dB at 100 MHzTektronix497P