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Amateur Radio, Tech Insights and Product Reviews

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amateur radio antenna antenna design dipole antenna ham radio

Guide to Wire Types and Sizes for Dipole Antennas

9M2PJU June 11, 2025

Building an effective dipole antenna starts with one fundamental decision: choosing the right wire. The…

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electromagnetic spectrum
amateur radio communication electromagnetic emergency communication frequency ham radio military radio signals intelligence wavelength
9M2PJU 0 Comments

The Electromagnetic Spectrum: Understanding the Fundamentals

Introduction Electronic warfare (EW) involves the strategic use of the electromagnetic (EM) spectrum to gain…

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March 31, 2025
3 ele quad antenna
amateur radio antenna antenna calculation antenna design calculator ham radio quad antenna calculator
9M2PJU 0 Comments

The History and Design of the Quad Antenna

A quad antenna is a type of directional wire radio antenna that is widely used…

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March 22, 2025
VOACAP HF propagation predictions
amateur radio ham radio high frequency propagation predictions VOACAP
9M2PJU 0 Comments

A Beginner’s Guide to Using VOACAP for HF Radio Propagation Predictions

If you're a beginner in amateur radio and have started exploring the world of HF…

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March 19, 2025

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List of hamradio.my sub domains:

  1. https://dx.hamradio.my
  2. http://aprs.hamradio.my
  3. https://dashboard.hamradio.my
  4. https://clock.hamradio.my/live.html
  5. https://callsign.hamradio.my
  6. https://pass.hamradio.my
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  10. https://tools.hamradio.my
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  16. https://recipe.hamradio.my
  17. https://sota.hamradio.my
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  20. https://morserunner.hamradio.my
  21. https://los.hamradio.my
  22. https://qsomap.hamradio.my

9M2PJU Google Chrome Extensions:

  1. 9M2PJU Malaysian Ham Radio Callsign Search
  2. 9M2PJU APRS Pass Code Generator
  3. 9M2PJU Watt to dBm Converter
  4. 9M2PJU Ohm's Law Calculator
  5. 9M2PJU Grid Locator Finder
  6. 9M2PJU Dipole Antenna Calculator
  7. 9M2PJU Resonance Calculator
  8. 9M2PJU IPv4 Calculator
  9. 9M2PJU Classic Cipher Tool
  10. 9M2PJU Mils To Degrees Converter
  11. 9M2PJU Islamic Prayer Times
  12. 9M2PJU Easy Recipe Finder
  13. 9M2PJU Drain Calculator
  14. 9M2PJU SWR Calculator
  15. 9M2PJU Quran Verse of the Day
  16. 9M2PJU Enigma Machine Simulator
  17. 9M2PJU Recharge Calculator
  18. 9M2PJU Malaysia Electricity Calculator
  19. 9M2PJU Text To Morse Code Converter
  20. 9M2PJU RSA Key Generator

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