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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