KN4YBA Interface MFJ 939 Auto Antenna Turner with Flex 6400

This video details the interfacing and operation of the MFJ-939 Auto Turner with the Flex 6400 radio. It adds a possible modification to the MFJ-939 that will permit remote Fine Tuning of the Antenna as well. If you have any questions please contact me at [e-mail]
KN4YBA
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[@kevinokeefe7796]

I am receiving my 6400 in a few days. I do not have the tuner option and will be using an ldg tuner. My question is when you hit the tune will the flex through out a carrier like keying the mike in an or digital modes or do I need to do it old school Thanks for any help

[@kg5pte]

Did you get the built in auto tuner with your Flex ?

[@kn4yba80]

No, I just use the MFJ turner.

[@kg5pte]

@@kn4yba80 Understood. I get me one for mine. Thanks.