April Instrument
Model 8003 Signal Generator Specification
Model 8003, 2-20 GHz
Model 8003, 2-20 GHz

Frequency
Range: 2 to 20 GHz Model 8003-MHz Graph
(Click on graph to view larger version)   
Model 8003-dBm Graph
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Resolution: 1 MHz
Accuracy: +/- 10 MHz1
Drift/time: see graph at right

Spectral Purity
SSB phase noise: < - 80 dBc, (20 KHz offset)2
Harmonics: (Typical high level in segment)
f  (GHz) 2nd (dBc) 3rd (dBc)
2 - 3 -11 -13
3 - 4 -17 -16
4 - 5 -18 -18
5 - 6 -12 -20
6 - 7 -13 -21
7 - 8 -25  
8 - 9 -16  
9 - 10 -17  
10 - 11 -21  
Spurious: - 60 dBc (Typical)

Power Output
Unleveled: > + 10 dBm   (> + 13 typical)

Modulation (External FM modulation only)
FM • Rates....................... DC to 200 KHz

• Deviations............... 0 to 10 MHz

• Sensitivity................ 5 MHz / V

• Input impedance.... 50 ohm

Remote Programming
TTL Compatible: 5 digit BCD, 1 latch control line, 25 pin female, D type connector


General
Power requirement: 90 - 250 Vac, 50 - 60 Hz, 30 watts
Dimensions: H 3.47, W 8.13, L 16 inches (8.81 x 20.65 x 40.64 cm)
Weight: 7.5 lbs. (3.4 kg.)
Operating temp: 0 to 40 degrees C.
Non-operating temp: - 20 to +70 degrees C.
1 May take several minutes to achieve for the largest frequency steps.
2 Normal switching mode, SSB phase noise will be degraded in the fast mode.
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