TRT800 / P/N 800ATC-(200)-(200)
Operation and Installation
22 Document-No: 03.2102.010.71e / Revision: 2.02
3.8.3 Antenna Wiring
• Suitable antenna cables: see section 3.11 Accessories
• Keep wiring as short as possible.
• The smallest cable bend radius is 10cm. Avoid sharp bends.
• Keep away from an ADF antenna cable at least 12 inches.
• Electrical connections to the antenna shall be protected against
moisture to avoid loss of efficiency.
3.9 Post-Installation Check
All steering and control functions of the aircraft are to be examined, in
order to exclude disturbances by the wiring.
The most important factor in the transponder configuration is the setting
of the ICAO address (see section 4.2.1).
Attenuation from antenna to transponder at 1090 MHz must
not exceed 1.5 dB!
certified maintenance shop must verify proper operation of
the transponder by testing in accordance with Appendix F of
“14 CFR Part 43 – ATC Transponder Tests and
Inspections”.
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