[RFI] Please comment this picture

[Martin Kratoska]

Forget to mention - the feedline is RG400.

73,
Martin, OK1RR

Dne 04. 01. 23 v 4:49 john at kk9a.com napsal(a):
> What is your feedline?
>
> John KK9A
>
> David Eckhardt W0LEV wrote:
>
> Jim, I have measured (Icom 7300) reduction of nearly 11 dB of noise pickup
> from local sources by installing a bifilar wound common mode choke in the
> shack to transition from common mode from the transceivers/amps to
> differential mode of my antenna feedline.  It is NOT a waste of energy,
> time, and money (built and measured my own).
>
> Dave - WØLEV
>
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