Garmin GNS 530AW Installation Manual - page 44
Page 3-4
500W Series Installation Manual
Rev. D
190-00357-02
3.6 Installation
Materials
Required but Not Provided
3.6.1
Optional Accessories Not Supplied (GNS 530W Only)
The following installation accessories are required but not provided.
ITEM REQUIREMENTS
COM Antenna
Shall meet TSO C37( ) and C38( ). Broad band, 50
Ω
, vertically polarized
with coaxial cable
VOR/LOC Antenna
Shall meet TSO C40( ) and C36( ). Broad band, 50
Ω
, horizontally
polarized with coaxial cable
Glideslope Antenna
Shall meet TSO C34( ). Broad band, 50
Ω
, horizontally polarized with
coaxial cable or low-loss splitter used with the VOR/LOC antenna
Headphones
500
Ω
nominal impedance
Microphone
Low impedance, carbon or dynamic, with transistorized pre-amp
For a list of optional accessories, source selection annunciators, refer to Appendix G.
3.6.2
Materials Required But Not Supplied (New Installations Only)
The 500W Series is intended for use with the standard aviation accessories. The following items are
required for installation, but not supplied:
•
Wire (MIL-W-22759/16 or equivalent)
•
Shielded Wire (MIL-C-27500 or equivalent)
•
Mounting Screws (8 minimum – AN577 6-32 screw with 100° countersink)
•
Circuit Breakers
•
Tie Wraps or Lacing Cord
•
Ring Terminals (for grounding)
•
Coaxial Cable (RG-400, RG-142B or equivalent – Refer to Section 3.10 for additional
information).