Reverse Polarity Protection “SMD” Version


5 in stock

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Worried one day you will hook  up your radio backwards and watch the magic smoke?

Stop worrying by adding this low loss reverse polarity protection board to your next QRP rig.

Details on how it works can be found in the Reverse Polarity Protection article.

Kits come with full instructions, for other information this can be found here

*** NEW ***

New V2 boards now use 2oZ copper for less PCB resistance and more current.  Also added are visual indicators (LED’s) to show if polarity is reversed.

Additional information

Weight 100 g