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Amateur Radio, Tech Insights and Product Reviews

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Understanding the Sources of Noise on HF Radio and the Role of the S-Meter

9M2PJU January 3, 2025

High Frequency (HF) radio is a powerful tool for communication across vast distances. It plays…

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Unlocking Wireless Secrets with the Universal Radio Hacker (URH)

In a world where wireless communication reigns supreme, understanding the intricate dance of signals that…

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March 21, 2024
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Isyarat Kesusahan (Distress Signal)

Isyarat kesusahan merupakan satu isyarat yang dikenalpasti pada peringkat antarabangsa yang bertujuan untuk meminta pertolongan.…

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August 20, 2014
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Morse Code – Principles and Basic Techniques (US Army Signal)

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October 19, 2012
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9M2PJU 0 Comments

Tecsun PL-660 Shortwave Radio

 This is how was the CW signal received on Tecsun PL660 Shortwave receiver. 9M2IBR received…

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October 5, 2012
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Reverse Beacon Network Spot For 9M2PJU

Sometime I use reversebeacon.net to see either  propagation on certain frequency is good or bad. It seems like my signal…

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September 20, 2012
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Sinyal komunikasi sering ganggu penerbangan di Indonesia

Penyebab kecelakaan yang menimpa pesawat jenis Sukhoi Superjet 100, di Gunung Salak masih belum diketahui.…

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July 25, 2012
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Diganggu Sinyal Operator Malaysia, Telkomsel Protes

Samarinda - Telkomsel melayangkan protes ke operator seluler Malaysia, Maxis, terkait kekuatan daya pancar sinyal…

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July 25, 2012
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Surviving With the Help of Morse Code

Everyone has heard of Morse code. It has been almost 144 years since its inception…

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June 6, 2012
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9M2PJU 0 Comments

What is the Meaning of SOS?

There is much mystery and misinformation surrounding the origin and use of maritime distress calls. Most…

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June 6, 2012
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9M2PJU 0 Comments

Inspiration and Perspiration — RMS Titanic Distress Signals Heard Again

06/01/2012 The 100th anniversary of the Titanic disaster involved many commemorative events around the world, from Belfast,…

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June 6, 2012
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Morse Code Is Fun

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October 5, 2011
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The Basics of VHF and UHF Signal Propagation

The Electromagnetic Spectrum - The electromagnetic spectrum is a continuum of all electromagnetic waves arranged…

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September 19, 2011
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1941 Morse Code Class

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August 1, 2011
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U.S Army Signal Corps Morse Code Lessons

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August 1, 2011
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9M2PJU 0 Comments

Malaysia’s Military Communication

Sunray is OC or officer in command.Sunray Niner is CO or commanding officer.31 is a…

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January 18, 2010

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The hamradio.my server operates on the FreeBSD operating system.

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
  7. https://maps.hamradio.my
  8. https://lublog.hamradio.my
  9. https://meshtastic.hamradio.my
  10. https://tools.hamradio.my
  11. https://hammond.hamradio.my
  12. https://zakat.hamradio.my
  13. https://mortgage.hamradio.my
  14. https://kwsp.hamradio.my
  15. https://asb.hamradio.my
  16. https://recipe.hamradio.my
  17. https://sota.hamradio.my
  18. https://draw.hamradio.my
  19. https://frequency.hamradio.my
  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

Hamradio.my operates on network resources provided by the ded1 EMPIRE foundation.