{"title":"Radio Interface","description":"","products":[{"product_id":"mfj-1275-sound-card-radio-interface","title":"MFJ-1275 Sound Card Radio Interface (Pre-Owned)","description":"\u003cp data-start=\"0\" data-end=\"39\"\u003e\u003cstrong data-start=\"0\" data-end=\"39\"\u003eMFJ-1275 Sound Card Radio Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"41\" data-end=\"300\"\u003eThe MFJ-1275 is a versatile sound card radio interface designed to connect your transceiver to a computer for digital mode operation. Ideal for amateur radio operators, it enables seamless use of popular digital modes such as PSK31, FT8, RTTY, SSTV, and more.\u003c\/p\u003e\n\u003cp data-start=\"302\" data-end=\"620\"\u003eThis plug-and-play interface links your radio’s audio and control signals directly to your computer’s sound card, eliminating the need for complicated wiring or modifications. Built-in audio isolation transformers help reduce noise and prevent ground loops, ensuring clean signal transmission and reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"871\"\u003eThe MFJ-1275 also includes a front-panel transmit level control and LED indicators for monitoring audio and transmit activity. Multiple radio interface cables are supported (sold separately), allowing compatibility with a wide range of transceivers.\u003c\/p\u003e\n\u003cp data-start=\"873\" data-end=\"890\"\u003e\u003cstrong data-start=\"873\" data-end=\"890\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"891\" data-end=\"1280\"\u003e\n\u003cli data-section-id=\"pkr33z\" data-start=\"891\" data-end=\"946\"\u003eConnects radio to computer for digital mode operation\u003c\/li\u003e\n\u003cli data-section-id=\"1b1qhjs\" data-start=\"947\" data-end=\"1001\"\u003eSupports modes like FT8, PSK31, RTTY, SSTV, and more\u003c\/li\u003e\n\u003cli data-section-id=\"oec006\" data-start=\"1002\" data-end=\"1063\"\u003eUses your computer’s sound card for modulation\/demodulation\u003c\/li\u003e\n\u003cli data-section-id=\"1qlw3fs\" data-start=\"1064\" data-end=\"1114\"\u003eBuilt-in audio isolation to reduce noise and hum\u003c\/li\u003e\n\u003cli data-section-id=\"1ahpg0i\" data-start=\"1115\" data-end=\"1156\"\u003eAdjustable transmit audio level control\u003c\/li\u003e\n\u003cli data-section-id=\"7xtspz\" data-start=\"1157\" data-end=\"1204\"\u003eLED indicators for signal and transmit status\u003c\/li\u003e\n\u003cli data-section-id=\"44budu\" data-start=\"1205\" data-end=\"1280\"\u003eCompatible with most HF\/VHF\/UHF transceivers (requires appropriate cable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1282\" data-end=\"1415\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1299\"\u003eApplications:\u003c\/strong\u003e\u003cbr\u003ePerfect for amateur radio digital communications, contesting, and experimenting with modern sound card-based modes.\u003c\/p\u003e","brand":"MFJ","offers":[{"title":"Default Title","offer_id":52948188528937,"sku":"mfj1275-12","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/MFJ_1275_Sound_Card_Radio_Interface.jpg?v=1775656747"}],"url":"https:\/\/tekshack.com\/collections\/radio-interface.oembed","provider":"TekShack","version":"1.0","type":"link"}