
Accessories for use with digital storage oscilloscopes
Figure 10.7
(a) Current transformer and Hall-effect device combined to provide a
wide bandwidth extending down to d.c. (b) Current bucking used to
prevent core saturation is effective, but may affect h.f. performance.
(Reproduced by courtesy of Tektronix UK Ltd.)
50Hz mains. For current transformers, including current probes,
there is a corresponding Amp-s (amp-second) product, beyond
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