{"product_id":"u20125-used-flexradio-flex-6700-hf-50mhz-sdr-transceiver","title":"U20125 Used FlexRadio Flex-6700 HF\/50MHz SDR Transceiver with GPSDO","description":"\u003cp\u003e\u003cstrong\u003eU20125 Used FlexRadio Flex-6700 HF\/50MHz SDR Transceiver\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience top-tier Software Defined Radio performance with the flagship \u003cb\u003eFlexRadio FLEX-6700 Signature Series\u003c\/b\u003e HF\/6m transceiver. Built around direct sampling architecture, the FLEX-6700 features two independent spectral capture units (SCU) and eight full-slice receivers, enabling simultaneous monitoring across multiple bands and modes with high dynamic range.\u003c\/p\u003e\n\u003cp\u003eThis unit comes equipped with the optional internal \u003cb\u003eGPS-Disciplined Oscillator (GPSDO)\u003c\/b\u003e installed, offering high frequency stability (up to \u003cspan class=\"math-inline\"\u003e$5 \\times 10^{-12}$\u003c\/span\u003e under GPS lock) along with rear-panel SMA ports for a GPS antenna and 10 MHz reference output.\u003c\/p\u003e\n\u003cp\u003eIncludes the original factory shipping box (surface discoloration).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct Condition:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTransceiver Casing:\u003c\/b\u003e Good overall condition with minor cosmetic nicks on the outer shell that do not impact performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFront Panel \u0026amp; Display:\u003c\/b\u003e Clear display window with legible text and responsive navigation buttons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRear Panel Ports:\u003c\/b\u003e All BNC, SO-239, power, network, and SMA (GPSDO) connectors are intact and in good condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePackaging:\u003c\/b\u003e Includes the original FlexRadio factory box, which shows light surface discoloration and shelf wear from storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstalled Option:\u003c\/b\u003e Internal GPS-Disciplined Oscillator (GPSDO) module for precision frequency control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrequency Coverage:\u003c\/b\u003e 135.7 kHz – 54 MHz (160m through 6m) + 135–165 MHz receive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Output:\u003c\/b\u003e 1–100W nominal (25W AM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReceiver Architecture:\u003c\/b\u003e Direct Sampling SDR with two SCUs and 8 independent Slice Receivers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConnectivity:\u003c\/b\u003e Dual ANT ports, dedicated RX ANT A\/B loops, XVTR transverter port, balanced XLR audio input, gigabit Ethernet, and SMA GPSDO ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSoftware Compatible:\u003c\/b\u003e Native integration with FlexRadio SmartSDR software\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhat's Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFlexRadio FLEX-6700 Transceiver (with GPSDO module installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOriginal FlexRadio Systems Factory Box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eComes with our 90-Day Warranty!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eS\/N: 2516-5308-6700-3932\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e10436\u003c\/strong\u003e\u003c\/p\u003e","brand":"Used Gear","offers":[{"title":"Default Title","offer_id":46176760725551,"sku":"U20125","price":3599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8260\/1775\/files\/IMG_2013.jpg?v=1789422183","url":"https:\/\/mtcradio.com\/products\/u20125-used-flexradio-flex-6700-hf-50mhz-sdr-transceiver","provider":"MTC Radio","version":"1.0","type":"link"}