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We believe this is the best SDR HF upconverter available. Here is why. PTC fuse on USB power input to protect your Ham It Up upconverter from short circuits. Antenna protection on RF input--in-circuit in both enable and passthrough mode--to protect your Ham It Up & SDR from stray ESD.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.