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When the Swiss franc appreciates relative to the dollar
T Filters
T filters are electronic filters consisting of two reactive elements separated by a resistor, forming a T shape, used in circuits to reduce noise or manipulate signal frequencies.
Bandwidth
The range of frequencies within a given band, particularly that used for transmitting a signal.
Tolerance
The amount of variation from a standard value that is permissible.
Impedance
The total opposition a circuit presents to the flow of alternating current, combining both resistance and reactance.
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