| 摘要 |
In one aspect of the present invention there is provided a portable test apparatus 100 for a communications device/system said apparatus including, a display 103 for displaying test information from the communications device/system, a filter assembly 122 and a control assembly 124 comprising at least one printed circuit board and a housing wherein the at least one printed circuit board and the housing co-operate to electrically isolate one or more components disposed on said at least one printed circuit board.
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