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Operation and Maintenance
2.4.5
Installation of the Monitor Dipole
See Figs. 2-21, 2-22.
The monitor dipole is mounted on a mast at a height of 1.3 m above the antenna counterpoise. It
should be installed at a distance of 180 ... 200 m from the center of the counterpoise. It is generally
installed at magnetic north. The supply cable is fed via a cable trench to the DVOR housing.
Monitor dipole
1.3 m
Mast
Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç
É É É É
Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç
Foundation
Fig. 2-21
Diagrammatic site layout of DVOR monitor dipole
Mast
Fig. 2-22
Mast with monitor dipole (example)
Ed. 01.04
Cable trench
180 ... 200 m
Dipole
Mast mounting on foundation
DVOR 432
Installation
Counterpoise with antennas
30 m
2-15
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