Wireless Evolution
From 1G to 5G: The Cellular Revolution
Cellular networks have evolved from analog voice calls to high-speed data, transforming…
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Blog
Browse articles on radio history, key devices, and the development of wireless communication from early spark-gap to modern systems.
Antennas
Understanding Antenna Types and Their Applications
Dipole, Yagi, and parabolic antennas each serve specific frequency ranges and purposes…
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Receivers /
Wireless Evolution
Software-Defined Radio: Flexibility in Communication
Software-defined radios use software to handle signal processing, allowing reconfiguration for various…
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Radio History /
Transmitters
The Evolution of FM Broadcasting Technology
FM broadcasting, introduced in the 1930s, offered superior sound quality and resistance…
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Receivers
How Crystal Radios Work Without Batteries
Crystal radios use a crystal detector and tuned circuit to extract audio…
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Radio History /
Transmitters
The First Transatlantic Radio Transmission
In 1901, Guglielmo Marconi successfully sent a radio signal across the Atlantic…
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