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This is a used, tested and working Rohde and Schwarz FSH3 3 GHz handheld spectrum analyzer with the preamplifier option. A new battery was installed in October, 2022, and this has only been used for about 20 hours since then.
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.