![Help with how to use this SWR meter? It only has one calibration knob. Can someone kindly explain for me please. : r/amateurradio Help with how to use this SWR meter? It only has one calibration knob. Can someone kindly explain for me please. : r/amateurradio](https://preview.redd.it/1805ibkfi6391.jpg?auto=webp&s=b2b68293c516b029f98400eaf3e3ded58421aa5e)
Help with how to use this SWR meter? It only has one calibration knob. Can someone kindly explain for me please. : r/amateurradio
![equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/2c8rz.jpg)
equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange
![equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/3nFzg.jpg)
equipment operation - Am I calibrating my SWR meter, SWR-001, correctly? - Amateur Radio Stack Exchange
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Original External S Meter Swr Power Meter For Yaesu Ft-857 Ft-897 Practical Receive Emission Display Metal Case Cover Swr Meter - Power Meters - AliExpress
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