Transistor Characteristic Apparatus Experiment, Physics instrument, general laboratory equipment manufacturers.

Constant “K” Filters

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Constant “K” Filters

Constant “K” Filters

Specification :

Constant k filters, also k-type filters, are a type of electronic filter designed using the image method. They are the original and simplest filters produced by this methodology and consist of a ladder network of identical sections of passive components.


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  • To construct per emphasis and DE- emphasis circuit
  • To measure different readings by changing the different combination of l&c
  • To observe the frequency response of this LPF and to measure the cut off frequency