{"product_id":"tecsun-r-9012-world-radio","title":"Tecsun R-9012 World Radio","description":"\u003cmeta name=\"description\" content=\"Buy Tecsun R-9012 World Radio 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\u003eTecsun R-9012 World Radio\u003c\/h1\u003e\n\n\u003cp\u003eThe Tecsun R-9012 is a portable shortwave world band radio receiver featuring dual conversion superheterodyne technology with coverage across AM, FM, SW1-SW9, and SSB bands for global signal reception. Radio enthusiasts, emergency preparedness professionals, and shortwave DXers rely on this model for its exceptional sensitivity and selectivity in capturing distant international broadcasts and amateur radio transmissions. This radio solves the critical need for reliable, battery-powered access to global news, weather updates, and emergency broadcasts in remote locations or during power outages.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Tecsun R-9012 employs a sophisticated dual conversion superheterodyne receiver architecture that minimizes image frequency interference and enhances adjacent channel rejection. The radio features a high-sensitivity ferrite bar antenna for AM\/FM reception combined with a telescopic whip antenna optimized for shortwave bands, enabling reception of signals across a 150kHz to 30MHz frequency range. The dual conversion design ensures superior image rejection ratio and improved signal-to-noise performance compared to single conversion receivers, making it particularly effective for weak signal reception in crowded frequency bands.\u003c\/p\u003e\n\n\u003cp\u003eThis model incorporates a precision tuning dial with digital frequency display and manual tuning capability via a smooth reduction drive system, allowing precise frequency selection across all bands. The radio includes a built-in 3.5-inch speaker with adequate power output for clear audio reproduction, complemented by a 3.5mm headphone jack for private listening. The compact design measures approximately 18 x 11 x 5 cm and operates on four AA batteries, providing 40-50 hours of continuous operation, making it ideal for portable field operations and emergency situations where AC power is unavailable.\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\u003ePortable Dual Conversion Shortwave Radio Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTecsun\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\u003c\/td\u003e\n\u003ctd\u003e150kHz to 30MHz covering AM, FM, SW1-SW9, and SSB bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Type\u003c\/td\u003e\n\u003ctd\u003eDual Conversion Superheterodyne\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eLess than 1.5 microvolts for 10dB signal-to-noise ratio on shortwave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelectivity\u003c\/td\u003e\n\u003ctd\u003e6kHz bandwidth at 6dB point for excellent adjacent channel rejection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e4 x AA batteries or external DC 6V power adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003e40-50 hours continuous operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18 x 11 x 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 380 grams with batteries\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\u003eDual Conversion Superheterodyne Architecture: Minimizes image frequency interference and provides superior adjacent channel rejection for clean reception of weak shortwave signals in crowded bands\u003c\/li\u003e\n\u003cli\u003eComprehensive Band Coverage: Receives AM 530-1710kHz, FM 88-108MHz, and shortwave bands SW1 through SW9 plus SSB mode for amateur radio and data transmission reception\u003c\/li\u003e\n\u003cli\u003eHigh-Sensitivity Antenna System: Ferrite bar antenna for AM\/FM combined with telescopic whip antenna optimized for shortwave, delivering exceptional signal capture capability\u003c\/li\u003e\n\u003cli\u003ePrecision Manual Tuning: Smooth reduction drive tuning dial with digital frequency display enables accurate frequency selection and band scanning for DX operations\u003c\/li\u003e\n\u003cli\u003eExtended Battery Operation: Four AA battery configuration provides 40-50 hours of continuous operation, ideal for field expeditions and emergency preparedness scenarios\u003c\/li\u003e\n\u003cli\u003eDual Audio Output: Built-in 3.5-inch speaker for public listening plus 3.5mm headphone jack for private monitoring without disturbing others\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEmergency Preparedness and Disaster Response: Provides reliable access to international emergency broadcasts, weather alerts, and disaster information during power outages and natural disasters when grid-based communication infrastructure fails\u003c\/li\u003e\n\u003cli\u003eShortwave DXing and Radio Hobby: Enables enthusiasts to receive and log distant international broadcasts, amateur radio transmissions, and utility signals across multiple continents for hobby documentation and technical study\u003c\/li\u003e\n\u003cli\u003eMarine and Aviation Monitoring: Receives maritime weather broadcasts, aviation emergency frequencies, and international marine distress signals for safety-critical applications in remote maritime and aviation environments\u003c\/li\u003e\n\u003cli\u003eField Research and Expeditions: Provides portable access to global news, time signals, and weather forecasts for researchers, journalists, and explorers operating in remote locations without internet connectivity\u003c\/li\u003e\n\u003cli\u003eAmateur Radio Operations: Supports SSB mode reception for monitoring amateur radio nets, emergency communications drills, and international amateur radio contests across HF frequency bands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo operate the Tecsun R-9012, first insert four AA batteries into the battery compartment located on the rear panel, ensuring correct polarity alignment with the marked indicators. Power on the radio using the main power switch and allow 30 seconds for the receiver circuits to stabilize before tuning. Select your desired band using the band selector switch, positioning it to AM for medium wave reception, FM for broadcast band, or one of the nine shortwave bands SW1 through SW9 depending on your target frequency range and time of day propagation conditions.\u003c\/p\u003e\n\n\u003cp\u003eFor shortwave reception, begin tuning slowly across your selected band using the smooth reduction drive tuning dial while listening for signals. The digital frequency display shows your current tuning position, helping you identify specific frequencies of interest. For weak signal reception, extend the telescopic whip antenna to its full length and position it at various angles to maximize signal strength. If using headphones for private listening, insert the 3.5mm connector into the headphone jack, which automatically mutes the internal speaker. For SSB mode reception of amateur radio and data transmissions, switch to SSB mode and fine-tune using the reduction drive for precise frequency alignment, as SSB signals require more precise tuning than AM or FM broadcasts.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between dual conversion and single conversion receiver architecture?\u003c\/summary\u003e\n\u003cp\u003eDual conversion superheterodyne receivers use two intermediate frequency stages instead of one, providing superior image frequency rejection and adjacent channel selectivity. The first conversion translates the received signal to a higher intermediate frequency, then a second conversion to a lower intermediate frequency where most filtering occurs. This design significantly reduces image frequency interference that can occur in single conversion receivers, resulting in cleaner reception of weak signals in crowded frequency bands and improved overall receiver performance on shortwave.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the Tecsun R-9012 receive SSB amateur radio transmissions?\u003c\/summary\u003e\n\u003cp\u003eYes, the R-9012 includes a dedicated SSB mode for receiving single sideband transmissions used in amateur radio, maritime, and aviation communications. SSB mode requires more precise manual tuning than AM or FM, as SSB signals occupy narrower bandwidth and are sensitive to frequency offset. Use the smooth reduction drive tuning dial for fine frequency adjustment when receiving SSB signals to achieve optimal audio clarity and intelligibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat battery life can I expect from four AA batteries?\u003c\/summary\u003e\n\u003cp\u003eThe Tecsun R-9012 typically operates for 40-50 hours continuously on four AA alkaline batteries under normal listening conditions. Actual battery life varies based on speaker volume level, antenna configuration, and whether you use the internal speaker or headphones. For extended field operations, consider carrying spare battery sets or using rechargeable AA NiMH batteries, which provide similar runtime with the advantage of reusability.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the R-9012 suitable for emergency preparedness?\u003c\/summary\u003e\n\u003cp\u003eYes, the Tecsun R-9012 is an excellent emergency preparedness radio. It receives international emergency broadcasts, weather alerts, and news services on multiple frequency bands without requiring electricity or internet connectivity. The long battery life and portable design make it ideal for maintaining situational awareness during power outages and natural disasters when conventional communication infrastructure is compromised.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Tecsun R-9012 World Radio Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eTecsun R-9012 World Radio\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. Get the best price on \u003cstrong\u003eTecsun R-9012 World Radio\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\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":48743872528641,"sku":"TES-EV02239","price":2015.06,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/R-9012-228x228.jpg?v=1778064034","url":"https:\/\/techdepot.in\/products\/tecsun-r-9012-world-radio","provider":"Tech Depot India","version":"1.0","type":"link"}