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Chapter 5 Antennas
Antenna Kits and Accessories
Table 5-4. 40 dB L1 GPS Antenna Accessory Kit (Continued)
Part Number
400302-0500
12813080-000-0
Table 5-5. 48 dB and 68 dB L1 GPS Antenna Accessory Kit
Part Number
12013076-xxx-0
(xxx = length)
112-43400-00-3
12013076-010-0
12192232-00-2
12010210-000-0
570704-0002
(68 dB Output Only)
400302-0500
12813080-000-0
Transient Eliminators
Symmetricom offers the FCC-250B-90-1.5NFNF Transient Eliminator for installations
that require antenna coaxial lead-in protection. The FCC-250B- 90-1.5NFNF
Transient Eliminator passes DC power and frequencies in the 1.5 GHz range with
non-downconverter L1 GPS antennas. In most installations, the transient eliminator
mounts near the point at which the antenna lead enters the facility.
provides the transient eliminator specifications.
Table 5-6. FCC-250B-90-1.5NFNF Specifications
Characteristic
Type
Response Time
Impedance
Insertion Loss
274 SSU-2000 Technical Reference
Roll, 3M 2150 Weatherproof Tape
Crimper Kit, LMR-400 (crimp tool, 2150 tape, LMR preptool,
10 each crimp N-type connectors)
Cable, LMR-400, 220 ft. to maximum of 970 ft.
(Customer-specified length)
Transient Eliminator, 90 Volts, 1.5 GHz, N-Type
Cable, LMR-400, 30 ft., Right Angle
Adapter, Right Angle Female to Right Angle Male
Bracket Assembly, Antenna Mount Right Angle
GPS L1 inline amplifier
(required for lengths > 650 ft.)
Roll, 3M 2150 Weatherproof Tape
Crimper Kit, LMR-400 (crimp tool, 2150 tape, LMR preptool,
10 each crimp N-type connectors)
Gas
< 2 nanoseconds
50 Ω
< 0.25dB @ 1,575 MHz
Description
Description
Table 5-6
Specification
12713020-003-2 Revision F.01 – January 2007
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