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Re: RFI Continues on WinWarbler


 

hello,

install a high quality common mode choke ("line isolator")
right at the antenna
I've also had heavy RFI problems in the past transmitting with high power, that caused the rotor interface (or maybe the USB port to which it was connected) to regularly crash and DXView to hang until I disconnected the interface cable. I have resolved this problem winding all the USB cables into Amidon FT-240-31 toroids, almost filling the whole circumference.

I have also bought a DXEngineering common mode choke that I still have to install. Since I have a remote antenna switch and only one coax that runs down from the roof to my house, the guys at DXEngineering told me that it would be better to install it in the shack, near the radio.

What do you think about? Any hint will be appreciated.

Thank you.

73 de
Salvatore (I4FYV)

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