{"product_id":"usdr-usdx","title":"USDX USDX-Plus HF 1.8-30 MHz QRP SDR Radio","description":"\u003cdiv class=\"rfc-product-details\" style=\"font-size:14px; line-height:1.5;\"\u003e\n\n\u003csection style=\"margin-bottom:10px;\"\u003e\n\u003ch2 style=\"font-size:18px; font-weight:700; margin:0 0 6px;\"\u003e\nUSDX USDX-Plus HF 1.8-30 MHz QRP SDR Radio\n\u003c\/h2\u003e\n\n\u003cp style=\"margin:0;\"\u003e\nThe USDX Plus is an ultra-compact HF QRP SDR transceiver designed for portable amateur radio operation across the HF spectrum. Utilizing a software-defined radio architecture with embedded DSP processing and an efficient Class-E transmitter design, the uSDX Plus delivers multi-mode HF communication in a lightweight, field-friendly package ideal for portable operating, digital modes, experimentation, and low-power DX operation.\n\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin-top:12px;\"\u003e\n\u003ch3 style=\"font-size:15px; font-weight:600; margin:0 0 6px;\"\u003e\nKey Features\n\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:18px;\"\u003e\n\u003cli\u003eHF coverage from 1.8 MHz to 30 MHz amateur bands\u003c\/li\u003e\n\u003cli\u003eMulti-band operation covering 160m through 10m amateur bands\u003c\/li\u003e\n\u003cli\u003eAll-mode support including SSB, CW, AM, FM, and digital modes\u003c\/li\u003e\n\u003cli\u003eSoftware Defined Radio (SDR) receiver architecture\u003c\/li\u003e\n\u003cli\u003eEmbedded DSP signal processing functions\u003c\/li\u003e\n\u003cli\u003eEfficient Class-E transmitter design for reduced power consumption\u003c\/li\u003e\n\u003cli\u003eUp to 5 Watts PEP RF output on external 13.8 VDC supply\u003c\/li\u003e\n\u003cli\u003eContinuously tunable across supported HF frequency ranges\u003c\/li\u003e\n\u003cli\u003eBuilt-in DSP filtering with multiple bandwidth selections\u003c\/li\u003e\n\u003cli\u003eAutomatic Gain Control (AGC) functionality\u003c\/li\u003e\n\u003cli\u003eDigital Noise Reduction (NR)\u003c\/li\u003e\n\u003cli\u003eSelectable receiver attenuator settings\u003c\/li\u003e\n\u003cli\u003eVoice Operated Transmit (VOX) support\u003c\/li\u003e\n\u003cli\u003eTX noise gate and transmit drive adjustment\u003c\/li\u003e\n\u003cli\u003eIntegrated S-meter and signal strength display\u003c\/li\u003e\n\u003cli\u003eCW decoder and built-in electronic keyer\u003c\/li\u003e\n\u003cli\u003eStraight key and Iambic A\/B keyer support\u003c\/li\u003e\n\u003cli\u003eVFO A\/B operation with split functionality\u003c\/li\u003e\n\u003cli\u003eRIT (Receiver Incremental Tuning) support\u003c\/li\u003e\n\u003cli\u003eCAT control compatibility for computer integration\u003c\/li\u003e\n\u003cli\u003eCompatible with FT8, FT4, JS8Call, and other digital mode software\u003c\/li\u003e\n\u003cli\u003eBuilt-in speaker for standalone operation\u003c\/li\u003e\n\u003cli\u003eFront-panel controls for portable operation\u003c\/li\u003e\n\u003cli\u003eTCXO frequency reference for improved frequency stability\u003c\/li\u003e\n\u003cli\u003eOpen-source firmware platform for customization and experimentation\u003c\/li\u003e\n\u003cli\u003eCompact lightweight design suitable for field deployment\u003c\/li\u003e\n\u003cli\u003eIdeal for QRP operation, portable activations, and amateur radio experimentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection style=\"margin-top:12px;\"\u003e\n\u003ch3 style=\"font-size:15px; font-weight:600; margin:0 0 6px;\"\u003e\nTypical Uses\n\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:18px;\"\u003e\n\u003cli\u003ePortable HF amateur radio operation\u003c\/li\u003e\n\u003cli\u003eQRP field communications\u003c\/li\u003e\n\u003cli\u003ePOTA and SOTA activations\u003c\/li\u003e\n\u003cli\u003eFT8, FT4, JS8Call, and digital modes\u003c\/li\u003e\n\u003cli\u003eEmergency and backup communication setups\u003c\/li\u003e\n\u003cli\u003eHF experimentation and SDR learning\u003c\/li\u003e\n\u003cli\u003eLow-power DX operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003csection style=\"margin-top:12px;\"\u003e\n\u003ch3 style=\"font-size:15px; font-weight:600; margin:0 0 6px;\"\u003e\nIn the Box\n\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:18px;\"\u003e\n\u003cli\u003eUSDX Plus HF QRP SDR Transceiver\u003c\/li\u003e\n\u003cli\u003eHand Microphone\u003c\/li\u003e\n\u003cli\u003ePower Cable\u003c\/li\u003e\n\u003cli\u003eUser Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"USDX","offers":[{"title":"Default Title","offer_id":45885370957955,"sku":"RF-USDX-Plus","price":12500.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5576\/6147\/files\/USDX-IMG-1.webp?v=1773786236","url":"https:\/\/rfcharge.com\/products\/usdr-usdx","provider":"RFCharge","version":"1.0","type":"link"}