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Measuring Antenna Tuner Insertion Loss – Ham Radio

In this video, we take a look at insertion loss or line loss resulting from using an antenna tuner in ham radio. In the video we use a MFJ-901B Antenna Tuner.
Sponsored by Cheap & quick PCB, 3D Printing, CNC machining, and fabrication services from PCBWay.

I was sent this Antenna Tuner from MFJ free of charge in exchange for this video review.

Links to products in the video:
NanoVNA H4:
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MFJ-901B Product Page:

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