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2:30YouTube
Telugu Ham Radio Innovators: DIY Transceiver and SDR Design
@Academy of Ham Radio·Comms·10 views·3 weeks ago
Profile of ham radio enthusiasts from Telugu-speaking regions who designed and built affordable transceivers and software-defined radios using locally sourced components, reducing costs from ₹2 lakh to ₹10,000.
ham-radiodiy-radiosoftware-defined-radioemergency-communicationslow-cost-equipment
83:27YouTube
Grid Down? Build This Solar Meshtastic Node (Full DIY Guide)
@Disaster Communications·Comms·731 views·5 months ago
Step-by-step build of a solar-powered Meshtastic mesh radio node for off-grid emergency communications, covering power system, radio, antenna, and weatherproofing.
meshtasticsolar-powerdiy-radiogrid-down-commsmesh-networking