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TimeSource 3600
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Figure 10. Sample Rooftop Antenna Mount
Roof Antenna Earth Ground Location Guidelines
The roof ring ground system, a Central Office grounding plate, and
building structural steel are examples of valid earth ground
points. If the mounting plate cannot be bolted to a valid earth
ground, or if the mounting plate is to be installed in a nonmetallic
junction box, bolt the mounting plate to a point within 4.6 meters
of the valid earth ground.
Heating
Ducts
At or above the
Building Wall
Reflective
surface
level of the
reflective surface
Note: This is an example only. Not all parts are available from Symmetricom.
Rooftop
Cable entry
Pipe clamped
to wall
Antenna
Mounting
Bracket
Mounting Pipe
into building
2.4 m
4.8 m
(3 m minimum)
Cable
conduit
(twice the 2.4 m height)
Summary of Contents for TimeSource 3600
Page 1: ...TimeSource 3600 GPS Primary Reference Source 097 72060 01 Issue 2 ...
Page 4: ...4 TimeSource 3600 This page intentionally left blank ...
Page 16: ...16 TimeSource 3600 This page intentionally left blank ...
Page 121: ...4 Chapter TL1 Reference This chapter provides information for using the TL1 language ...
Page 223: ...6 Chapter Specifications This chapter provides equipment specifications ...
Page 247: ...Index ...