
40m Vertical Antenna: Base-Loaded Design For HF Operation
Build an efficient 40m vertical antenna with a 15µH base loading coil and short radiator. Ideal for compact HF setups and portable amateur stations
DXR Electronics Bits
Build Your Own Indoor Antenna For 7 MHz HF Band - DXR Electronics Bits
Discover how to build a compact indoor antenna for 7 MHz using a simple coil-based design. Ideal for amateur radio operators with space constraints
DXR Electronics Bits
The Citadel of the Kaveri: Definitive History of Trichy Rock Fort
Rising abruptly from the Kaveri plains, the Tiruchirappalli Rock Fort is a 3.8-billion-year-old geological marvel. This "one-stop" chronicle explores its transition from a sacred Pallava sanctuary to a blood-soaked colonial citadel, detailing the tragic suicide of Queen Meenakshi and the decisive 18th-century battles that forged the British Empire in India.
The Gingee Explorer
Build A Doublet Dipole Antenna For 80m To 15m Bands - DXR Electronics Bits
Learn how to build high-performance Multiband Doublet Dipole antenna. This guide explains specific formulas for wire length, balanced feed lines, and 4:1 balun
DXR Electronics Bits
Nawab Sadatullah Khan and the English: Tensions Over Madras
complex relations between the English East India Company and Nawab Sadatullah Khan in early 18th-century Madras, including disputes over the Five New Villages
The Gingee Explorer
Death of Asaf Jah and the Carnatic Succession Crisis of 1748
Explore the dramatic succession crisis in the Carnatic following Nizam Asaf Jah I’s death in 1748, as Muzaffar Jang, Chanda Sahib, and the French challenged Nawab Anwaru’d-din
The Gingee Explorer
The Battle of Ambur: Nawab Anwaru’d-din Khan’s Biography and the Carnatic Succession Crisis
Explore the life of Nawab Anwaru’d-din Khan, his valiant stand at the Battle of Ambur in 1749, and the ensuing power struggles involving Chanda Sahib
The Gingee Explorer
The Fall of an Impregnable Fortress: French Conquest of Gingee, September 1750
Explore the French conquest of Gingee Fort in September 1750, a daring victory led by Charles de Bussy that exposed Nasir Jang’s vulnerabilities
The Gingee Explorer
Receive DRM With HDSDR And DREAM Decoder Using RTL-SDR
Turn HDSDR into a DRM receiver. Setup audio routing, tuning, and DREAM decoder for reliable digital radio reception.Receive DRM With HDSDR And DREAM Decoder
DXR Electronics Bits
DIY Double Dipole Antenna For 50 MHz Band - DXR Electronics Bits
Build a wideband 50 MHz double dipole antenna with simple materials. Learn dimensions, setup, tuning, and real on-air performance.
DXR Electronics Bits