{"product_id":"taoglas-cellular-pcb-antenna-2g-3g-2-4dbi","title":"Taoglas Cellular PCB Antenna 2G\/3G 2.4dBi","description":"\u003cmeta name=\"description\" content=\"Buy Taoglas Cellular PCB Antenna 2G\/3G 2.4dBi 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\u003eTaoglas Cellular PCB Antenna 2G\/3G 2.4dBi\u003c\/h1\u003e\n\n\u003cp\u003eThe Taoglas Cellular PCB Antenna 2G\/3G 2.4dBi is a compact, high-performance embedded antenna designed for cellular IoT applications requiring dual-band coverage across 2G and 3G networks. This PCB-integrated antenna is widely used by embedded systems engineers, IoT device manufacturers, and telecommunications equipment designers who need reliable cellular connectivity in space-constrained applications. It solves the critical challenge of achieving optimal signal strength and radiation efficiency in miniaturized devices while maintaining a low profile and minimal PCB footprint.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Taoglas Cellular PCB Antenna operates on the fundamental principle of PCB-integrated monopole radiation, where the antenna pattern is directly etched or mounted on the device's printed circuit board. The 2.4dBi gain specification indicates the antenna's directional radiation efficiency compared to an isotropic radiator, providing enhanced signal capture in the primary transmission direction. This design approach eliminates the need for external connectors and mechanical mounting hardware, reducing assembly complexity and improving reliability in production environments. The antenna's impedance matching is optimized for standard 50-ohm RF circuits, ensuring seamless integration with cellular modems and transceiver modules.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this Taoglas model is its dual-band capability covering both 2G GSM\/GPRS frequencies (850\/900\/1800\/1900 MHz) and 3G UMTS bands (850\/900\/1900\/2100 MHz), making it ideal for legacy network support and global roaming applications. The compact PCB footprint minimizes design constraints while the 2.4dBi gain provides meaningful signal improvement over omnidirectional alternatives. The antenna's radiation pattern is carefully engineered to work effectively even when mounted near ground planes and metallic components, a critical consideration in real-world IoT and industrial device designs.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\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\u003eCellular PCB Antenna, 2G\/3G Dual-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTaoglas\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\u003eAntenna Gain\u003c\/td\u003e\n\u003ctd\u003e2.4 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd\u003e2G: 850\/900\/1800\/1900 MHz, 3G: 850\/900\/1900\/2100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e50 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiation Pattern\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional with directional enhancement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003eLess than 2:1 across operating bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDirect PCB integration, solder or adhesive mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual-Band 2G\/3G Coverage: Simultaneous support for GSM, GPRS, EDGE, and UMTS networks ensures global compatibility and seamless network handover in multi-standard deployments\u003c\/li\u003e\n\u003cli\u003e2.4dBi Gain Performance: Directional gain enhancement provides 1.7x power improvement over isotropic reference, significantly extending coverage range in weak signal areas\u003c\/li\u003e\n\u003cli\u003eCompact PCB Integration: Ultra-thin form factor with minimal footprint eliminates external connectors and mechanical hardware, reducing assembly costs and improving device reliability\u003c\/li\u003e\n\u003cli\u003e50-Ohm Impedance Matching: Factory-optimized impedance ensures minimal reflection losses and maximum power transfer efficiency with standard cellular modems and RF transceivers\u003c\/li\u003e\n\u003cli\u003eGround Plane Tolerant Design: Advanced radiation pattern engineering maintains consistent performance even when mounted adjacent to large metallic structures and ground planes\u003c\/li\u003e\n\u003cli\u003eLow VSWR Across Bands: Voltage Standing Wave Ratio below 2:1 guarantees stable impedance matching across all supported frequency bands without tuning adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIoT Telemetry Devices: Industrial sensors, environmental monitoring systems, and smart meter applications requiring reliable cellular connectivity for remote data transmission and cloud integration\u003c\/li\u003e\n\u003cli\u003eAsset Tracking Solutions: GPS-enabled vehicle trackers, container monitoring systems, and fleet management devices that depend on consistent 2G\/3G signal for real-time location updates\u003c\/li\u003e\n\u003cli\u003eMedical and Healthcare Devices: Wearable health monitors, remote patient monitoring systems, and portable medical equipment requiring compact cellular antennas for HIPAA-compliant data transmission\u003c\/li\u003e\n\u003cli\u003eEmergency Communication Systems: Backup communication devices, emergency alert systems, and disaster recovery equipment that require multi-band cellular coverage for critical infrastructure resilience\u003c\/li\u003e\n\u003cli\u003eIndustrial Control and Automation: Machine-to-machine communication modules, programmable logic controller interfaces, and factory automation systems requiring embedded cellular connectivity\u003c\/li\u003e\n\u003cli\u003eSmart Building and HVAC Systems: Building management systems, HVAC controllers, and facility automation devices using cellular as primary or backup connectivity mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eInstallation of the Taoglas Cellular PCB Antenna requires careful PCB layout planning to optimize radiation efficiency. Position the antenna away from large metallic components, shielded enclosures, and high-current power traces that can detune the antenna or degrade its radiation pattern. The antenna should be mounted on the edge or corner of your PCB to maximize free space radiating area. Ensure the RF feed line from your cellular modem to the antenna is kept short, typically under 50mm, and routed away from digital signal lines to minimize electromagnetic interference. Use 50-ohm impedance-controlled trace design for the feed line to maintain proper impedance matching and prevent signal reflection.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance, maintain at least 10mm of clearance around the antenna element and avoid placing the antenna directly above ground planes or shielding cans. If your device enclosure is metallic, position the antenna outside the shielded area or use a non-conductive window in the shielding. During PCB layout, keep high-speed digital signals and switching power supplies at least 20mm away from the antenna feed point. After assembly, perform RF testing to verify antenna matching and radiated power output across all supported bands. If VSWR exceeds 2:1, adjust the feed line length or add a small series capacitor to fine-tune impedance matching.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 2G\/3G and 4G\/5G antennas?\u003c\/summary\u003e\n\u003cp\u003e2G\/3G antennas like the Taoglas model operate at lower frequencies (850 MHz to 2.1 GHz) with larger wavelengths, allowing for simpler PCB integration and broader frequency coverage with fewer antenna elements. 4G\/5G antennas require multiple frequency bands spanning 700 MHz to 28 GHz, necessitating more complex multi-element designs, MIMO configurations, and advanced matching networks. If your application requires only legacy network support or cost optimization, 2G\/3G antennas are ideal. For modern IoT applications requiring higher data rates, use 4G\/LTE antennas instead.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this antenna be used with 4G LTE modems?\u003c\/summary\u003e\n\u003cp\u003eThe Taoglas 2G\/3G antenna is not optimized for 4G LTE bands and will exhibit poor performance above 2.1 GHz. While some LTE modems support 2G\/3G fallback modes, using a dedicated 4G\/LTE antenna is strongly recommended for reliable cellular connectivity. If your device requires both legacy and modern network support, consider using a multi-band antenna covering 2G\/3G\/4G simultaneously, or implement dual-antenna designs with band-specific matching.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat PCB material should I use for optimal antenna performance?\u003c\/summary\u003e\n\u003cp\u003eUse standard FR-4 PCB material with dielectric constant between 4.0 and 4.8 for consistent antenna tuning. High-frequency laminates like Rogers RO4003 offer better performance stability across temperature ranges but increase cost significantly. Avoid using flexible PCB or high-loss materials that can detune the antenna. The PCB thickness should be 1.6mm standard, and ensure the ground plane is continuous and unbroken beneath the antenna feed area to maintain impedance control.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I test if the antenna is working correctly after installation?\u003c\/summary\u003e\n\u003cp\u003eUse an RF network analyzer to measure S11 (return loss) and VSWR across the 2G\/3G frequency bands. Return loss should be better than -10dB at the center frequencies, indicating less than 10% power reflection. VSWR should remain below 2:1 across all bands. For functional testing, perform signal strength measurements using the cellular modem's RSSI (Received Signal Strength Indicator) in areas with known coverage. Compare results against reference devices to validate antenna performance.\u003c\/p\u003e\n\u003c\/details\u003e\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\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\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\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 Taoglas Cellular PCB Antenna 2G\/3G 2.4dBi Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eTaoglas Cellular PCB Antenna 2G\/3G 2.4dBi\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\u003eTaoglas Cellular PCB Antenna 2G\/3G 2.4dBi\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743851294977,"sku":"TES-EV02423","price":1629.22,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/Taoglas_202-228x228.jpg?v=1778063792","url":"https:\/\/techdepot.in\/products\/taoglas-cellular-pcb-antenna-2g-3g-2-4dbi","provider":"Tech Depot India","version":"1.0","type":"link"}