Garmin AT
Rev --
© 2004 Garmin AT
GX Service Manual
7-19
HP8920 Receiver Presets
1. Press the RX function key.
2. Press PRESET on the HP8920.
3. Using the CURSOR CONTROL knob and the DATA
keypad set:
RX TEST Screen
RF Gen. Freq.
127.5 MHz
Amplitude
-50 dBm (1414 µV)
Atten Hold
On/Off
Output Port
RF Out/Duple
AFGen1 Freq.
1.0000 kHz
AFGen1 To
AM 30%
AFGen2 Freq.
1.0000 kHz
AFGen2 To
FM Off
Filter 1
50 Hz HPF
Filter 2
15 kHz LPF
Ext. Load R
4
Ω
AC Level
Watts
Comm Transceiver Set up
Transceiver Presets
1. Set system settings and TEST MODE to factory presets. Record customer presets; use the
Service Data Sheet located in Chapter 21 of this manual.
2. Set primary channel frequency to 127.5 MHz.
Summary of Contents for APOLLO GX SERIES
Page 8: ...Garmin AT Rev viii GX Service Manual 2004 Garmin AT This Page Intentionally Left Blank...
Page 12: ...Garmin AT Rev 1 4 GX Service Manual 2004 Garmin AT...
Page 24: ...Garmin AT Rev 2 12 GX Service Manual 2004 Garmin AT...
Page 26: ...Garmin AT Rev 3 2 GX Service Manual 2004 Garmin AT...
Page 27: ...2004 Garmin AT GX Service Manual 4 1 Chapter 4 Antenna Installation Guides...
Page 28: ...Garmin AT Rev 4 2 GX Service Manual 2004 Garmin AT...
Page 32: ...Garmin AT Rev 5 4 GX Service Manual 2004 Garmin AT...
Page 96: ...Garmin AT Rev 7 58 GX Service Manual 2004 Garmin AT...
Page 98: ...Garmin AT Rev 8 2 GX Service Manual 2004 Garmin AT Figure 8 1 GX55 Assembly Board Locations...
Page 122: ...Garmin AT Rev 8 26 GX Service Manual 2004 Garmin AT...
Page 130: ...Garmin AT Rev 9 8 GX Service Manual 2004 Garmin AT...
Page 140: ...Garmin AT Rev 10 10 GX Service Manual 2004 Garmin AT Figure 10 5 Comm Board Block Diagram...
Page 152: ...Garmin AT Rev 10 22 GX Service Manual 2004 Garmin AT...
Page 158: ...Garmin AT Rev 11 6 GX Service Manual 2004 Garmin AT...
Page 160: ...Garmin AT Rev 12 2 GX Service Manual 2004 Garmin AT...
Page 162: ...Garmin AT Rev 13 2 GX Service Manual 2004 Garmin AT...
Page 165: ......
Page 166: ......
