{"id":674,"date":"2026-10-22T16:59:51","date_gmt":"2026-10-22T14:59:51","guid":{"rendered":"https:\/\/www.eladit.com\/prodotti\/fdm-s3\/"},"modified":"2026-10-26T17:51:08","modified_gmt":"2026-10-26T16:51:08","slug":"fdm-s3","status":"publish","type":"elad_product","link":"https:\/\/www.eladit.com\/en\/products\/sdr\/sdr-radio\/fdm-s3\/","title":{"rendered":"SDR receiver FDM-S3"},"content":{"rendered":"<p>The FDM-S3 is the third device in the FDM-Sx series: it is a wideband direct-sampling receiver offering up to <strong>24 MHz of bandwidth<\/strong>. It features a so-called Reference Clock Manager Module that allows selection between two reference clocks, a <strong>GnssDO<\/strong> (Global navigation satellite system Disciplined Oscillator) or an external <strong>10 MHz<\/strong> signal.<\/p>\n<p>Two versions with different oscillator characteristics are available:<\/p>\n<ul>\n<li><strong>TCXO version<\/strong> (Temperature Compensated Crystal Oscillator), with good frequency stability and lower power consumption;<\/li>\n<li><strong>OCXO version<\/strong> (Oven Controlled Crystal Oscillator), with a higher degree of frequency stability but also higher power consumption.<\/li>\n<\/ul>\n<p>For the TCXO version the GNSS antenna is not included: the product code to be purchased separately is GNSS-04.<\/p>\n<p>Shipment of the OCXO version may be delayed by one business day due to the oscillator calibration procedure.<\/p>\n<h3>Frequency coverage<\/h3>\n<p>9 kHz &#8211; 108 MHz (above 108 MHz with the optional downconverter, see the user manual for more information).<\/p>\n<h3>Antenna connectors<\/h3>\n<p>SMA connectors. Two for HF (up to 54 MHz) and one for VHF (up to 108 MHz). One RF-IN connector if the downconverter option is fitted (above 108 MHz).<\/p>\n<p>It has two antenna bias outputs, one for an HF input and one for the VHF input (or for the RF-IN input).<\/p>\n<h3>Computer interface<\/h3>\n<p>USB 3.0 High-Speed (see the requirements in the user manual).<\/p>\n<h3>Power supply<\/h3>\n<p>DC 8-16 V (not included).<\/p>\n<h3>Dimensions (W x H x D)<\/h3>\n<p>230 x 60 x 155 mm<\/p>\n<h3>Weight<\/h3>\n<p>2.15 kg (both versions, without internal downconverter)<\/p>\n<p><a href=\"https:\/\/www.eladit.com\/en\/download\/sdr\/fdm-s3\/\">Go to the FDM-S3 files<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The FDM-S3 is the third device in the FDM-Sx series: it is a wideband direct-sampling receiver offering up to 24 MHz of bandwidth. It features a so-called Reference Clock Manager Module that allows selection between two reference clocks, a GnssDO (Global navigation satellite system Disciplined Oscillator) or an external 10 MHz signal. Two versions with [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":3,"template":"","elad_product_cat":[72],"class_list":["post-674","elad_product","type-elad_product","status-publish","hentry","elad_product_cat-sdr-radio"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/elad_product\/674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/elad_product"}],"about":[{"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/types\/elad_product"}],"version-history":[{"count":1,"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/elad_product\/674\/revisions"}],"predecessor-version":[{"id":1020,"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/elad_product\/674\/revisions\/1020"}],"wp:attachment":[{"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/media?parent=674"}],"wp:term":[{"taxonomy":"elad_product_cat","embeddable":true,"href":"https:\/\/www.eladit.com\/en\/wp-json\/wp\/v2\/elad_product_cat?post=674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}