HP / Signal Generator / 83712B/1E1/1E5

Frequency Range : 10 MHz to 20GHz 
Fequency Resolution :1 kHz
Output Accuracy	: +/- 1.0 dB
Output Range	: -4 dBm ~ +10 dBm
Output Resolution : .01 dB
Programmable Interface	: SCPI
SSB Phase Noise Range	: -115 dBc - -65 dBc
Time Base Stability	: +/- .01 pp

OPTION

1E1 - Output Step Attenuator 
1E5 - High Stability Timebase 
1E8 - 1 Hz Frequency Resolution 
1E9 - 3.5 mm RF Output Connector 
1CM - Rackmount