PN 8500-0150, Rev. A, May 2005 29
Operating Manual
Specifications
5401 Indicators (Front Panel)5402 Indicators (Front Panel)DRO Internal Time Bases
Table 6 5401 Indicators (Front Panel)
Power (LED) Indicates power applied to the unit (see Figure 6).
Lock (LED) Indicates Rubidium Locked status (see Figure 6).
Table 7 5402 Indicators (Front Panel)
Power (LED) Indicates power applied to the unit (see Figure 7).
Table 8 DRO Internal Time Bases
LPRO (Low Profile Rubidium Oscillator)
Output Waveform 10 MHz sine wave
Output Level 0.55 VRMS into 50
Output Impedance 50
Short Term Stability:
t=1 second 2.5 x 10-11
t=10 seconds 0.8 x 10-11
t=100 seconds 0.25 x 10-11
Aging 5 x 10-11/month
Phase Noise:
1 Hz 75 dBc/Hz
10 Hz 89 dBc/Hz
100 Hz 128 dBc/Hz
1000 Hz 140 dBc/Hz
10 kHz 147 dBc/Hz