GTN 725/750 TSO Installation Manual
Page 3-5
190-01007-02
Rev. A
3.8 Cable
Installation
Follow the steps below for installation of the coax cables:
1.
Route the coaxial cable to the rack location keeping in mind the recommendations of Section 2.6.
Secure the cable in accordance with good aviation practice.
2.
Trim the coaxial cable to the desired length and install the BNC connector (330-00087-00)
per the cabling instructions on Figure 3-1.. If the connector is provided by the installer, follow
the connector manufacturer’s instructions for cable preparation.
Figure 3-1. Coaxial Cable Installation
The card-edge connector may be used to terminate shield grounds to the GTN unit back plate.
Feed wires through the connector backshells before insertion into the 25-, 44-, and 78-pin connectors.
Contacts for the 25-, 44-, and 78-pin connectors must be crimped onto the individual wires of the aircraft
wiring harness. The following table lists contact part numbers (for reference). See Table 3-3 for
recommended crimp tools.
Summary of Contents for GTN 725
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