An other PIC project: SWR and Power meter with LCD display and RS232 interface.

An other PIC project: SWR and Power meter with LCD display and RS232 interface.

formatting link

pictures :-)

SWR meters have sometimes that knob you have to adjust called 'forward' all the time. This one is auto, it calculates SWR = (Vfwd + Vrefl) / (Vfwd - Vrefl). Also a programmable SWR alarm is included.

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Jan Panteltje
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