Check the listing for details. Tektronix 496 Spectrum Analyzer *Works - But Being Sold As-Is*. Condition: For parts or not working. Listed at 800.00 USD. Key SpecificationsFrequency1 kHz to 1.8 GHzFrequency Span50 Hz to 100 MHz in 1, 2, 5 sequence (plus 0 Hz and MAX)Resolution Bandwidth30 Hz; 100 Hz to 1 MHz in decade steps (-6 dB bandwidth)RF Input50 Ω; max. +30 dBm (1 W) CW; max. 75 W peak @ 1 µs pulse, 0.1% duty factorRF Attenuator0 to 60 dB, 10 dB stepsReference Level−123 dBm to +40 dBmSweep Speed10 sec/div to 20 µs/div in 1, 2, 5 sequenceVideo Bandwidth0.3 Hz to 30 kHzTriggering ModesFree Run, Line, Video, Single, ExternalDisplayed Average Noise−30 dBm to −131 dBmDisplay Dynamic Range80 dBCalibrator50 Ω, -20 dBm ±0.3 dB at 100 MHz (Opt. 07: 75 Ω, +20 dBmV ±0.3 dB at 100 MHz)Weight20 kg (44 lbs)Power90 − 132 VAC, 48 to 440 Hz; 180 – 250 VAC, 48 to 440 Hz, 210 W max