VF 4
mesure des hautes-fréquence

Variable frequency filter VF4:

  • Variable trap filter (with a suppression of 40 dB = a factor of 10,000) for the
    differentiation of the source of radiation with an even higher suppression
    than facilitated by the VF2, thus allowing an even clearer distinction of the
    individual sources of radiation. All other factors equal to the VF2 (please see

Scope of supply: Variable frequency filter VF4, tightening aid, detailed operating instructions



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