April Instrument Model 8001 Signal Generator Specification Model 8001, 2-8 GHz Frequency Range: 2 to 8 GHz (1.7 - 9.0 GHz, typical) (Click on graph to view large version)    (Click on graph to view large version)    Resolution: 1 MHz Accuracy: +/- 15 MHz1 Drift/temp: < 15 MHz Drift/time: see graph at right Switching speed: < 350 msec normal mode, full band2 < 20 msec fast mode Spectral Purity SSB phase noise: < - 80 dBc, (20 KHz offset)3 Harmonics: (Typical) f (GHz) 2nd (dBc) 3rd (dBc) 2 - 3 -12 -14 3 - 4 -18 -14 4 - 6 -23 -23 6 - 8 -30 -32 Spurious: - 50 dBc   (Typical) Power Output Unleveled: > + 10 dBm (> + 13 typical) Modulation (External FM modulation only) FM • Rates....................... DC to 200 KHz   • Deviations............... 0 to 40 MHz   • Sensitivity................ 6 MHz / V   • Input impedance.... 50 ohm Remote Programming TTL Compatible: 4 digit BCD, 1 latch control line, 25 pin female, D type connector General Power requirement: 120Vac, +/- 10%, 50 - 60 Hz, 10 watts Dimensions: H 2.52, W 5.57, L 7.45 inches (6.4 x 14.2 x 18.9 cm) Weight: 2.5 lbs. (1.1 kg.) Operating temp: 0 to 40 degrees C. Non-operating temp: - 20 to +70 degrees C. 1 25°C, hysteresis eliminated 2 to within 10 MHz of the final frequency 3 normal switching mode, SSB phase noise will be degraded in the fast switching mode. © 2018 April Instrument, Inc.