{"product_id":"nooelec-nesdr-smart-xtr-hf-bundle-300hz-2-3ghz-software-defined-radio-set-for-lf-hf-uhf-vhf-includes-nesdr-smart-xtr-rtl-sdr-ham-it-up-plus-upconverter-3-antennas-balun-adapters","title":"Nooelec NESDR SMArt XTR HF Bundle: 300Hz-2.3GHz Software Defined Radio Set for LF\/HF\/UHF\/VHF. Includes NESDR SMArt XTR RTL-SDR, Ham It Up Plus Upconverter, 3 Antennas, Balun, Adapters","description":"\u003cmeta name=\"description\" content=\"Buy Nooelec NESDR SMArt XTR HF Bundle: 300Hz-2.3GHz Software Defined Radio Set for LF\/HF\/UHF\/VHF. Includes NESDR SMArt XTR RTL-SDR, Ham It Up Plus Upconverter, 3 Antennas, Balun, Adapters online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eNooelec NESDR SMArt XTR HF Bundle: 300Hz-2.3GHz Software Defined Radio Set for LF\/HF\/UHF\/VHF. Includes NESDR SMArt XTR RTL-SDR, Ham It Up Plus Upconverter, 3 Antennas, Balun, Adapters\u003c\/h1\u003e\n\n\u003cp\u003eThe Nooelec NESDR SMArt XTR HF Bundle is a comprehensive software-defined radio (SDR) system that extends reception capabilities from extremely low frequencies (300Hz) through microwave bands up to 2.3GHz, enabling full spectrum monitoring and analysis across LF, HF, UHF, and VHF bands. Radio engineers, amateur radio operators, spectrum analysts, and RF researchers rely on this complete bundle to capture, decode, and analyze radio signals across multiple frequency bands with professional-grade sensitivity and stability. This system solves the critical challenge of affordable, wide-spectrum signal monitoring by combining a high-performance RTL-SDR receiver with an upconverter module, eliminating the need for expensive traditional radio equipment while providing laboratory-quality performance.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe NESDR SMArt XTR HF Bundle represents a paradigm shift in accessible SDR technology by integrating the NESDR SMArt XTR RTL-SDR receiver with the Ham It Up Plus upconverter, a combination that overcomes the traditional RTL-SDR limitation of not receiving below 24MHz. The RTL-SDR chipset uses direct-sampling architecture with a high-speed analog-to-digital converter (ADC) operating at 28.8MHz sampling rate, capturing raw I\/Q data that is processed through FPGA-based filtering and decimation. The Ham It Up Plus upconverter employs a precision local oscillator at 125MHz to heterodyne incoming HF signals (0.3Hz to 30MHz) up to the RTL-SDR's native reception band (24-1766MHz), enabling seamless coverage of the entire electromagnetic spectrum from DC to 2.3GHz with consistent sensitivity and noise figure across all bands.\u003c\/p\u003e\n\n\u003cp\u003eThis bundle distinguishes itself through superior component integration and signal integrity. The NESDR SMArt XTR receiver incorporates a 0.5ppm temperature-compensated crystal oscillator (TCXO) for frequency accuracy, integrated low-noise amplifiers (LNA) with selectable gain stages, and precision impedance matching circuits. The Ham It Up Plus upconverter features a low-phase-noise local oscillator, broadband mixer with excellent intermodulation performance, and integrated low-pass filtering to suppress harmonic content. The three included antennas address different frequency ranges: a telescopic whip for VHF\/UHF, a magnetic loop optimized for HF reception, and a long-wire antenna configuration for LF\/MF\/HF bands. The passive balun ensures proper impedance transformation and common-mode rejection when connecting balanced transmission lines, while the comprehensive adapter set facilitates connection to diverse antenna systems and legacy equipment.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSoftware Defined Radio Bundle with HF Upconverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNooelec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range (RTL-SDR)\u003c\/td\u003e\n\u003ctd\u003e24MHz to 1.766GHz direct sampling, extended to 2.3GHz with upconverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range (with Ham It Up Plus)\u003c\/td\u003e\n\u003ctd\u003e300Hz to 2.3GHz continuous coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003e28.8MHz maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Resolution\u003c\/td\u003e\n\u003ctd\u003e8-bit quadrature sampling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.5ppm TCXO (temperature compensated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpconverter Local Oscillator\u003c\/td\u003e\n\u003ctd\u003e125MHz precision oscillator with low phase noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connectors\u003c\/td\u003e\n\u003ctd\u003eSMA female connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 high-speed (480Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System Support\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, macOS with GQRX, SDR#, HDSDR, CubicSDR compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e500mA typical at 5V USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Antennas\u003c\/td\u003e\n\u003ctd\u003eTelescopic whip antenna, magnetic loop antenna, long-wire antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003ePassive balun, SMA adapters, connectors, USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eExtended HF Coverage: Ham It Up Plus upconverter enables reception from 300Hz to 30MHz, filling the critical gap in standard RTL-SDR receivers and allowing monitoring of international broadcasts, amateur radio, maritime, and aviation bands\u003c\/li\u003e\n\u003cli\u003eContinuous Spectrum Monitoring: Seamless 300Hz to 2.3GHz frequency range eliminates band switching, providing uninterrupted surveillance of LF, MF, HF, VHF, UHF, and L-band signals for comprehensive spectrum analysis\u003c\/li\u003e\n\u003cli\u003ePrecision Frequency Stability: 0.5ppm TCXO oscillator maintains frequency accuracy across temperature variations, critical for decoding narrowband modes like CW, PSK31, RTTY, and precise frequency logging in professional applications\u003c\/li\u003e\n\u003cli\u003eMulti-Band Antenna System: Three specialized antennas optimize reception across different frequency ranges, with magnetic loop providing directional HF reception, long-wire for DX reception, and telescopic whip for VHF\/UHF portability\u003c\/li\u003e\n\u003cli\u003eProfessional-Grade Signal Conditioning: Integrated low-noise amplifiers, precision impedance matching, and harmonic filtering ensure clean signal reception with minimal intermodulation distortion in crowded spectrum environments\u003c\/li\u003e\n\u003cli\u003eUSB 2.0 High-Speed Interface: 480Mbps bandwidth supports real-time I\/Q data streaming at maximum sampling rates, enabling continuous recording and analysis of wideband signals without data loss\u003c\/li\u003e\n\u003cli\u003eCross-Platform Software Compatibility: Works with GQRX, SDR#, HDSDR, CubicSDR, and specialized decoders (FLDIGI, MultiPSK, DSD+) for diverse signal analysis applications\u003c\/li\u003e\n\u003cli\u003ePassive Balun Included: Enables proper connection to balanced antenna systems and transmission lines with common-mode rejection, essential for reducing RF interference in professional installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAmateur Radio Monitoring: Receive and decode SSB, CW, FM, and digital modes across HF amateur bands (80m, 40m, 20m, 15m, 10m) and VHF\/UHF repeaters, enabling participation in emergency communications networks and radio contests\u003c\/li\u003e\n\u003cli\u003eShortwave Broadcasting Reception: Monitor international broadcasts from BBC World Service, Voice of America, Deutsche Welle, and other HF broadcasters on frequencies 3MHz to 30MHz with excellent signal clarity and fading compensation\u003c\/li\u003e\n\u003cli\u003eSpectrum Analysis and RF Monitoring: Perform continuous spectrum surveillance, identify interference sources, measure signal strength across frequency bands, and create spectrograms for RF environment documentation and compliance verification\u003c\/li\u003e\n\u003cli\u003eWeather and Environmental Monitoring: Receive NOAA weather radio, maritime weather broadcasts, and atmospheric phenomena signals (VLF whistlers, Schumann resonance) for scientific research and weather forecasting applications\u003c\/li\u003e\n\u003cli\u003eAviation and Maritime Tracking: Decode ADS-B aircraft transponder signals, monitor VHF maritime communications, and receive ACARS airline data link messages for real-time transportation monitoring\u003c\/li\u003e\n\u003cli\u003eSatellite Signal Reception: Receive amateur radio satellites, NOAA weather satellites (HRPT), ISS transmissions, and space agency downlinks in the VHF\/UHF bands for space science and educational projects\u003c\/li\u003e\n\u003cli\u003eRadio Frequency Engineering Education: Ideal for university RF engineering labs, teaching signal processing, modulation analysis, antenna theory, and SDR principles with real-world spectrum signals\u003c\/li\u003e\n\u003cli\u003eEmergency Communications and Disaster Response: Deploy as portable spectrum monitoring station for emergency management, providing real-time communications oversight and interference detection during natural disasters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by installing the appropriate SDR software on your computer. Download and install GQRX (recommended for beginners), SDR# (Windows), or CubicSDR (cross-platform). Connect the NESDR SMArt XTR receiver to your computer via the provided USB 2.0 cable. For HF reception (below 24MHz), first connect the Ham It Up Plus upconverter between your antenna and the RTL-SDR receiver, ensuring all SMA connections are hand-tight to avoid signal loss. Select your antenna based on frequency range: use the long-wire antenna for DX HF reception (3-30MHz), magnetic loop for directional HF reception and noise rejection, or telescopic whip for VHF\/UHF portability. In your SDR software, select the RTL-SDR device, set the sampling rate to 2.4MHz or higher (depending on bandwidth requirements), and enable the RTL-AGC (automatic gain control) or manually set gain between 20-40dB depending on signal strength and noise floor. When using the Ham It Up Plus, remember to add 125MHz to the displayed frequency to determine the actual signal frequency, or configure your software to automatically offset the frequency display.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance, position your antenna away from electrical noise sources, use a shielded USB cable if experiencing interference, and allow 15-30 minutes warm-up time for the TCXO oscillator to stabilize before critical measurements. Start with moderate gain settings (25-30dB) and adjust based on noise floor and signal strength. For narrowband mode reception (CW, SSB, PSK31), use a 3kHz bandwidth filter and enable noise reduction features. When monitoring crowded frequency bands, use the software's FFT display to identify active signals and adjust the gain to prevent overload distortion. For extended recording sessions, use software like GQRX's recording feature or pipe I\/Q data to external recording applications for post-processing and archival analysis.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the actual frequency range when using the Ham It Up Plus upconverter with the NESDR SMArt XTR?\u003c\/summary\u003e\n\u003cp\u003eThe Ham It Up Plus upconverter extends the NESDR SMArt XTR's native range of 24MHz-1.766GHz down to 300Hz by mixing incoming HF signals with a 125MHz local oscillator. To find the actual signal frequency, subtract 125MHz from the displayed frequency in your SDR software. For example, if the software displays 150MHz, the actual signal is at 150MHz - 125MHz = 25MHz. Most modern SDR software allows you to configure an offset that automatically adjusts the display, so you see the correct\n\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy Nooelec NESDR SMArt XTR HF Bundle: 300Hz-2.3GHz Software Defined Radio Set for LF\/HF\/UHF\/VHF. Includes NESDR SMArt XTR RTL-SDR, Ham It Up Plus Upconverter, 3 Antennas, Balun, Adapters Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eNooelec NESDR SMArt XTR HF Bundle: 300Hz-2.3GHz Software Defined Radio Set for LF\/HF\/UHF\/VHF. Includes NESDR SMArt XTR RTL-SDR, Ham It Up Plus Upconverter, 3 Antennas, Balun, Adapters\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743808696577,"sku":"TES-EV02856","price":17276.94,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/81A-YCqqeEL._SL1500_-228x228.jpg?v=1778063241","url":"https:\/\/techdepot.in\/products\/nooelec-nesdr-smart-xtr-hf-bundle-300hz-2-3ghz-software-defined-radio-set-for-lf-hf-uhf-vhf-includes-nesdr-smart-xtr-rtl-sdr-ham-it-up-plus-upconverter-3-antennas-balun-adapters","provider":"Tech Depot India","version":"1.0","type":"link"}