Appendix e, Antenna replacement, Scribed in – Symmetricom S100 User Manual
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S100 User Guide – Rev. D – June 2005
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Appendix E
Antenna Replacement
Please note that the GPS antenna equipment described in this manual has been superseded
by the following Standard Antenna Kit, consisting of:
• One wide-range 5-12 VDC L1 antenna
• One 50 ft. length of Belden 9104 coaxial cable with BNC(m) and TNC(m) connectors
• Adaptors are included for GPS receivers that have a non-BNC antenna connector
The Antenna Kit can be ordered with optional cable lengths and accessories. Please note the
following when setting up longer cable runs:
• Using Belden 9104, the maximum cable length without amplification is 150 feet
• Using Belden 9104, the maximum cable length using the optional in-line amplifier is 300
feet
• For cable runs longer than 300 feet, an optional GPS Down/Up Converter kit is available
Other GPS Antenna Options:
• A Lightning Arrestor kit
• A 1:2 splitter (distributes the signal from a single antenna to two GPS receivers)