Symmetricom 5071A, Assembly And Service Manual

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2. Service
Top-Level Diagnostic Tree (Diagnostic Section 1)
64
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Output file from program CK5071A (rev. A.00.01)
===============================================
DOS System time: 1994-01-25 16:25:07
5071A Status:
=============
Instrument time:
1994-01-25 16:25:07 (49377)
CBT Serial number: 3112A00102(H)
Tube Type:
10891A
Instrument Status summary: Operating normally, Steered
Power source:
ac
Log status: 101 entries
Last Message in Log: "Lock completed"
Fractional frequency offset:
314e-15
VCXO control value: -13.72 %
Internal temperature: 42.6 C
Cesium Beam Tube measured data:
===============================
Ion Pump current: 0.2 uA
Peak output current:
101 nA
Electron multiplier voltage: 1234 V
Depth of Modulation: Band 1 (see note)
Signal to noise ratio:
Band 1 (see note)
-
NOTE Result may be "Band 1", "Band 2", or "Band 3".