Appendix B: Technical specifications
FB500 antenna
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Cable losses
RF attenuation:
at 1660 MHz: max. 20 dB
at 54 MHz: max. 4 dB
at 36 MHz: max. 3 dB
DC resistance (loop): max. 1
Max. cable length, terminal to antenna:
•
RG223-D: 25 meter
•
RG214/U: 50 meter
•
S 07272B-05: 95 meter
Antenna input
voltage
28 V
Antenna power,
operational
56 W
Total antenna weight
FB500 in 26" (66 cm) dome:
34-3052A antenna: 40 lbs (18 kg)
34-3052B antenna: 46 lbs (21 kg)
FB500 in 35" (89 cm) dome:
34-3052A antenna: 77 lbs (35 kg)
34-3052B antenna: 84 lbs (38 kg)
Item
Specification
Summary of Contents for FB250
Page 13: ...Table of contents xii ...
Page 77: ...Chapter 3 Connecting power 64 Connecting power ...
Page 105: ...Chapter 5 Starting up the system 92 Operating the system ...
Page 129: ...Chapter 6 Service and repair 116 Replacing modules in 34 3052B antenna ...
Page 139: ...Chapter 7 Troubleshooting 126 Logging of events ...
Page 165: ...Appendix B Technical specifications 152 TracPhone terminal ...
Page 197: ...Glossary 184 ...