Hi all,
Would you please explain why we use low frequency for large coils and high frequency for small coils???
Someone claim that for achieving to deep penetration it is necessary to use 100Hz or a bit higher frequency when using 1m x 1m coils...But I see although Lorenz factory uses 700-1300Hz for his PIs, their PIs have an excellent depth penetration.....
!?!?!?
Best regards
Would you please explain why we use low frequency for large coils and high frequency for small coils???
Someone claim that for achieving to deep penetration it is necessary to use 100Hz or a bit higher frequency when using 1m x 1m coils...But I see although Lorenz factory uses 700-1300Hz for his PIs, their PIs have an excellent depth penetration.....

Best regards
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