About Us

RFCharge

India’s Largest Telecommunication Store | Engineering Communication Excellence

RFCharge is a leading global provider of RF components, communication systems, and precision-engineered telecom solutions. Headquartered in Kolkata, India, we serve a diverse portfolio of industries including Business, Marine, Aviation, Space, Security, and Amateur Communications.

As India’s most comprehensive online telecommunication store, we supply certified equipment from world-renowned brands such as Yaesu, ICOM, Kenwood, Motorola Solutions, Garmin, Analog Devices, Diamond Antenna, Acom, Comet, Quansheng, AnyTone, RTL-SDR, RigExpert, BHI, and many more.

From mission-critical communication systems to field-tested RF hardware, RFCharge delivers technology that empowers seamless, dependable, and high-performance communication across the globe.

RF Components & Communication Hardware

Our extensive portfolio includes:

  • Professional radios & repeaters
  • Antennas, amplifiers & RF modules
  • Test instruments: VNAs, analyzers, SWR/power meters
  • Hotspots & digital voice solutions
  • Custom cables, connectors & system accessories
  • EM-certified equipment from industry-leading brands

Advanced R&D & Product Development

RFCharge’s engineering division designs next-generation communication products, including:

  • Smart GPSDO systems with enhanced stability
  • APRS devices for real-time global tracking
  • High-performance MMDVM hotspots with optimized RF chains
  • PCB-based LPDA antennas (0.6–16 GHz) for lab & field use
  • Custom RF interfaces, transceiver modules & embedded communication systems

Our products are engineered through rigorous RF testing, spectrum validation, and real-world performance analysis.

Repair Centre & Technical Services

We offer:

  • PCB-level diagnostics & component repair
  • RF calibration & alignment
  • Firmware configuration & device optimization
  • Warranty handling & fast turnaround repairs
  • Transparent reports for every service

Our engineers follow internationally aligned QA workflows for accuracy and dependability

Industries We Serve

We proudly support communications across:

  1. Business- Infrastructure, industrial networks & enterprise communication systems.
  2. Marine - Maritime communication, navigation support, and vessel-to-shore systems.
  3. Aviation- Air & ground communication, air traffic control, and operational connectivity.
  4. Space- Space communication, radio astronomy, deep-space telemetry & tracking support.
  5. Security- Law enforcement, defence communication, surveillance & critical operations.
  6. Amateur- Amateur radio, research communication, and global ham radio communities.

Why RFCharge

  • India’s largest telecom-focused online store
  • Official equipment partner to global brands
  • Comprehensive RF solutions across six major industries
  • Strong R&D and manufacturing capabilities
  • Transparent pricing, authentic sourcing & detailed reporting
  • Dedicated support team for business, government & individual clients
  • Global shipping and international customer base

Leadership

Krishnendu Patra - Founder | Systems & Operations Head

Krishnendu Patra leads RFCharge with a strong foundation in RF engineering, communication infrastructure, and operational management. His expertise spans RF circuit design, spectrum analysis, embedded systems, and modernization of communication systems.His leadership ensures RFCharge remains committed to engineering precision, product authenticity, and customer-centric innovation.

Mission

To strengthen global communication by providing high-quality RF equipment, innovative engineering solutions, and unmatched support—enabling customers to achieve reliability, clarity, and operational excellence.

Vision

To be a global benchmark for telecom innovation by developing future-ready solutions across RF, wireless networks, IoT, APRS, digital voice systems, and precision measurement technologies.

Explore. Innovate. Communicate.

RFCharge is committed to shaping the future of communication across industries. Whether modernizing infrastructure, building research systems, or enhancing mission-critical networks, we stand by you with precise, reliable, and innovative solutions.

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