Appendix B: Technical specifications
130
FB500 antenna
B.2 FB500 antenna
B.2.1 General specifications
Item
Specification
Type
BGAN Class 8, maritime mechanical tracking
antenna
Rx Freq. Band
Tx Freq. Band
1525.0 - 1559.0 MHz
1626.5 - 1660.5 MHz
Channel Spacing
1.25 kHz
Antenna element
Gain (RX-band, min.): 17.8 dBi
Gain (TX-band, typical): 17.8 dBi
G/T G/T
-7 dBK
EIRP
Min. EIRP: 10 dBW
Max. EIRP: 23 dBW
Return loss
Better than -12 dB/50
Содержание FB250
Страница 13: ...Table of contents xii ...
Страница 77: ...Chapter 3 Connecting power 64 Connecting power ...
Страница 105: ...Chapter 5 Starting up the system 92 Operating the system ...
Страница 129: ...Chapter 6 Service and repair 116 Replacing modules in 34 3052B antenna ...
Страница 139: ...Chapter 7 Troubleshooting 126 Logging of events ...
Страница 147: ...Appendix B Technical specifications 134 FB500 antenna B 2 3 Antenna outline dimensions FB500 in 26 66 cm dome ...
Страница 148: ...Appendix B Technical specifications FB500 antenna 135 BBBB Technical specifications FB500 in 35 89 cm dome ...
Страница 154: ...Appendix B Technical specifications FB250 antenna 141 BBBB Technical specifications FB250 in 19 48 cm dome ...
Страница 165: ...Appendix B Technical specifications 152 TracPhone terminal ...
Страница 197: ...Glossary 184 ...