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Re: Not responding in AM broadcast band


 

On 12/5/21 9:43 AM, Nicholas wrote:
For some strange reason my NanoVNA is now not responding correctly to any antenna designed for the AM broadcast band and instead is showing it as an open. I have confirmed the calibration using the test loads and it looks perfect so I am not sure what is going on here.

Could your antenna be picking up significant amounts of signal and overloading the input of the VNA?

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