Garmin GDU 375 GPS Receiver User Manual


 
GDU 37X Installation Manual Page iii
190-01054-01 Revision B
APPENDIX B: Connector Installation Instructions................................................................................. B-1
B.1 Jackscrew Backshell Installation Instructions................................................................................. B-1
APPENDIX C: Outline & Installation Drawings..................................................................................... C-1
APPENDIX D: GDU 37X Interconnect Drawing ...................................................................................D-1
LIST OF ILLUSTRATIONS
FIGURE PAGE
1-1 Coaxial Cable Installation................................................................................................................1-5
2-1 GDU 37X .........................................................................................................................................2-1
2-2 GDU 37X Mounting Accessories ....................................................................................................2-5
3-1 Recommended Antenna Placement..................................................................................................3-4
3-2 Carbon/Glass Buried Antenna Area.................................................................................................3-5
3-3 Glare Shield Buried Antenna Area...................................................................................................3-6
3-4 Doubler Design, Teardrop Footprint Antenna, Skin Thickness 0.032” to 0.049” ...........................3-9
3-5 Doubler Design, Teardrop Footprint Antenna, Skin Thickness 0.049” to 0.05” .............................3-9
3-6 Doubler Design, Teardrop Footprint Antenna, Skin Thickness 0.051” to 0.063” .........................3-10
3-7 Sample Doubler Location, Teardrop Footprint Antenna, Metal Skin Aircraft ..............................3-10
3-8 Skin Cutout Detail, Teardrop Footprint Antenna, Skin Thickness 0.032” to 0.049”.....................3-11
3-9 Skin Cutout Detail, Teardrop Footprint Antenna, Skin Thickness 0.049” to 0.051”.....................3-11
3-10 Skin Cutout Detail, Teardrop Footprint Antenna, Skin Thickness 0.051” to 0.063”.....................3-12
3-11 Doubler Installation, Teardrop Footprint Antenna, Skin Thickness 0.032” to 0.049”...................3-12
3-12 Doubler Installation, Teardrop Footprint Antenna, Skin Thickness 0.049” to 0.051”...................3-13
3-13 Doubler Installation, Teardrop Footprint Antenna, Skin Thickness 0.051” to 0.063”...................3-13
3-14 Doubler Design, ARINC 743 Footprint Antenna, Skin Thickness 0.032” to 0.049”.....................3-16
3-15 Doubler Design, ARINC 743 Footprint Antenna, Skin Thickness 0.049” to 0.051”.....................3-17
3-16 Doubler Design, ARINC 743 Footprint Antenna, Skin Thickness 0.051” to 0.063”.....................3-18
3-17 Sample Doubler Location, ARINC 743 Antenna, Metal Skin Aircraft .........................................3-19
3-18 Skin Cutout Detail, ARINC 743 Footprint Antenna, Skin Thickness 0.032” to 0.049”................3-19
3-19 Skin Cutout Detail, ARINC 743 Footprint Antenna, Skin Thickness 0.049” to 0.051”................3-20
3-20 Skin Cutout Detail, ARINC 743 Footprint Antenna, Skin Thickness 0.051” to 0.063”................3-20
3-21 Doubler Installation, ARINC 743 Footprint Antenna, Skin Thickness 0.032” to 0.049”..............3-21
3-22 Doubler Installation, ARINC 743 Footprint Antenna, Skin Thickness 0.049” to 0.051”..............3-21
3-23 Doubler Installation, ARINC 743 Footprint Antenna, Skin Thickness 0.051” to 0.063”..............3-22
3-24 Installation of ARINC 743 Footprint Antenna...............................................................................3-22
3-25 Generic Non-structural ARINC 743 Footprint Antenna Installation.............................................3-23
3-26 Example Bracket Antenna Mounting Under Glareshield...............................................................3-24