[time-nuts] OSA 5540 Base Station Timing System - info...
rk at timing-consultants.com
Sat Jun 14 16:21:55 EDT 2008
I had a question asking for more description on the unit, and have updated
the description on the EBay listing.
chassis comprises several modules, which are designed to provide a stable
frequency reference for a cellular base station (GSM) using E1 (2.048MHz)
inputs from a telecoms source.
2.048 MHz input module
PLL module (includes processor and display)
5MHz OCXO (OSA 8650S)
5 - 13 MHz converter module
RS-232 and monitor module.
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