Garmin GTS 825 Pilots Guide - Page 11

Bottom Mounted Monopole Antenna (optional), GPA 65 PA / LNA Module (GTS 820 & 850 only)

Page 11 highlights

Bottom Mounted Monopole Antenna (optional) The addition of an optional bottom-mounted monopole antenna will improve visibility of intruder aircraft by reducing shading and providing altitude and distance of threat aircraft. Bearing cannot be determined from replies received on a bottom-mounted monopole antenna. Figure 3 Bottom-Mounted Monopole Antenna GPA 65 PA / LNA Module (GTS 820 & 850 only) The GPA 65 is a combined Power Amplifier and Low Noise Amplifier module used in the higher power GTS 820 and 850. Figure 4 GPA 65 PA/LNA Module 190-00587-02 Rev. A Garmin GTS 8XX Series Traffic Advisory System 7

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26

7
190-00587-02
Rev. A
Garmin GTS 8XX Series Traffic Advisory System
Bottom Mounted Monopole Antenna (optional)
The addition of an optional bottom-mounted monopole antenna will improve
visibility of intruder aircraft by reducing shading and providing altitude and
distance of threat aircraft. Bearing cannot be determined from replies received
on a bottom-mounted monopole antenna.
Figure 3
Bottom-Mounted Monopole Antenna
GPA 65 PA / LNA Module (GTS 820 & 850 only)
The GPA 65 is a combined Power Amplifier and Low Noise Amplifier module
used in the higher power GTS 820 and 850.
Figure 4
GPA 65 PA/LNA Module