Installation Instructions

190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page E-49
NOTES:
1. REFER TO SECTION 3.3.1, 3.3.2, AND 3
.3.3
FOR ANTENNA CABLE SPECIFICATIONS
.
2
.
THE GPS ANTENNA COAXIAL CABLE MUST BE DOUBLE OR TRIPLE SHIELDED AND THE LOSS (INCLUDING
CONNECTORS) MUST USUALLY BE GREATER THAN 1.5
dB AND LESS THAN 6.
5
dB.
REFER TO SECTION 3.3 FOR
ADDITIONAL INFORMATION.
3. GARMIN P/N 013-00112-00 (MINI-CIRCUITS SPLITTER P
/
N ZFSC
-
2-
1B
+)
MUST BE USED.
4. COMANT DIPLEXER P
/
N CI 507
MUST BE USED.
5. OVERBRAID REQUIRED ON THE GPS/WAAS ANTENNA CABLES FOR ALL IFR-
CERTIFIED COMPOSITE AIRCRAFT. SEE
APPENDIX G FOR A LIST OF AIRCRAFT REQUIRING OVERBRAID PROTECTION. SEE SECTION 3.3.1.1 FOR OVERBRAID
PROCEDURE AND PART NUMBER SPECIFICATION. OVERBRAID IS NOT REQUIRED FOR METAL OR TUBE
-
AND-
FABRIC
AIRCRAFT.
6
. REFER TO SECTION 3.3.3 FOR SPLITTER AND DIPLEXER INSTALLATION GUIDANCE
.
7. THE DIPLEXER IS INSTALLED BACKWARDS FROM TRADITIONAL APPLICATIONS. WHEN A G/S AND VOR/LOC ANTENNA IS
INSTALLED,
IT IS REQUIRED TO JOIN THE SIGNALS OF BOTH ANTENNAS WITH THE CI-507 DIPLEXER.
Figure E-18. GTN 6XX/7XX Antenna Interconnect
Sheet 5 of 5