Garmin International Inc 0194500 Manual De Usuario

190-00303-05

GIA 63 Installation Manual

Rev. W

Page 2-13

LNA Supply voltage 

4.5 ± 0.5 VDC

LNA Supply Current 

20 mA Maximum

LNA Operating Frequency 

1575.42 ± 2.00 MHz

LNA Gain 

20 dB Maximum, 12dB Minimum

LNA Noise Figure 

3.0 dB Maximum

LNA Output VSWR (50 

Ω) 2:1 

Maximum

LNA Input power at -1 dB Gain Compression 

-6 dB Minimum

LNA Bandwidth
(-3 dB) 

40 MHz Maximum

(-20 dB) 

100 MHz Maximum

(-40 dB) 

250 MHz Maximum

Polarization RHCP
Operating Frequency 

1575.42 ± 2.00 MHz

Gain 

(on axis) 

2.0 dBic Minimum

(at 160° beam width) 

-6.0 dBic Minimum

Cross Pole Gain (LHCP)

(on axis) 

-8 dBic Maximum

(at 160° beam width) 

-9 dBic Maximum

Cable connection 

BNC Female

Mounting studs 

Four 8-32 UNC-2A studs 0.50” long

Below is a list of required devices for TSO-C145a Class 3 or TSO-C145c Class 3 certification.

This device delivers the manual course select to the GIA 63W or GIA 63H, which is required for the VOR 
receiver, and optional for the GPS receiver. Course information can come from an analog resolver, or from 
the GDU PFD/MFD via Ethernet HSDB.

This device displays Nav Flag, Left/Right, To/From, Glideslope Flag, and Up/Down as well as integrity 
messages. In addition it provides manual course selection to the GIA, which is required for the VOR 
receiver and optional for the GPS receiver.

Refer to Section 2.1.3.2 for a list of approved antennas.

DRAFT