How Radio Spectrum Works in Malaysia
If you've ever used Wi-Fi, tuned into a radio station, made a phone call, or…
Guide to Tactical Watches for First Responders and Outdoor Professionals
From Timekeeping to Tactical Tools Watches have come a long way from being mere timekeepers.…
Rediscover APRS with the APRS Documentation Project by WB2OSZ
If you've ever tried learning about APRS (Automatic Packet Reporting System), you probably ran into…
Why Windows 10 Feels Lighter Than Ubuntu 25.04 (And How to Fix It)
If you've recently switched to Ubuntu 25.04 from Windows 10 on your laptop—perhaps like mine,…
How Amateur Radio Operators Can Use a NAS in the Shack: A Practical Guide
In the world of amateur radio, we often focus on transceivers, antennas, and propagation—but what…
The Best Open Source NAS Operating Systems
When it comes to setting up your own network-attached storage (NAS), open-source software offers an…
Rattlegram – The Sound of Digital Messaging
Have you ever thought of sending messages using sound? Not your voice, but actual encoded…
Building Offline IP Phone Networks for Military Field Operations: Complete Setup Guide
Military exercises in remote locations often lack reliable internet connectivity, yet secure voice communications between…
New Telegram Bot @sotachaser_bot Delivers Real-Time SOTA Spots to Chasers
A new tool has recently been introduced to the amateur radio community that will be…
MikroTik for Military Tactical Networks
MikroTik is a Latvian company founded in 1996 that has revolutionized affordable networking by combining…
Guide to Rugged Laptops, Tablets, and Smartphones for Military and First Responders
When lives are on the line, equipment failure isn't an option. Military personnel, police officers,…
Digital Nomad in Malaysia
Malaysia: A Rising Destination for Digital Nomads Malaysia is quickly gaining traction as a top…
Best Apps for Amateur Radio Operations on iPad and Android Tablets
As technology advances, amateur radio operators are embracing the convenience of tablets in the shack,…
Malaysia My Second Home (MM2H)
The Malaysia My Second Home (MM2H) program is a government initiative aimed at attracting foreign…
How Modern Technology is Changing Amateur Radio DXpeditions
If you've ever wondered how amateur radio operators manage to set up stations on remote…
Introducing sota.hamradio.my — The Home of 9M2 Summits on the Air Association
We’re excited to introduce sota.hamradio.my — the official website of the 9M2 Summits on the…
What Debian Offers for Amateur Radio in APT
I recently sat down at the shack with a Debian testing installed—more out of curiosity…
FreeBSD Firewall Basics: IPFW, PF, and IPFilter for Home Networking
FreeBSD includes three built-in packet filters: IPFW, PF, and IPFILTER (IPF). All support stateful inspection,…
OpenWebRX Using Docker on Raspberry Pi and Other Devices
If you're looking for a quick and clean way to get OpenWebRX running, Docker is…
Best Small FreeBSD-Based Systems for Routers & Firewalls (x86 Hardware)
Are you planning to build a dedicated firewall or router using x86 hardware? FreeBSD, known…
Guide To Obtain Amateur Radio License In Malaysia
Amateur radio operations in Malaysia follow international standards and frequencies, making it possible for operators…
How to Set Up a Winlink Client on a Raspberry Pi
Winlink is an essential tool in emergency and portable amateur radio communications. It allows you…
LoRaNicator: A Throwback to Pagers, Powered by LoRa
I recently came across a fascinating project shared by Cameron Coward that really caught my…
How a Single Floppy Disk Kept Cyber Café Online in the Early 2000s
Back in the early 2000s, getting a stable internet connection in Malaysia was a real…
Sending Weather Data to APRS-IS Using Bash and OpenWeatherMap API
As radio amateurs, integrating real-world sensor data into APRS can be both useful and fun.…
Project Starbeam: A Modular Signal Intelligence Platform for Tactical & Security Applications
Project Starbeam is here—and it’s unlike anything else in the open-source hardware world. Designed for…
REDQUEEN for ATAK – A Smarter Way to Operate, Now Completely Free
In a world where tactical tools often come with steep price tags and proprietary restrictions,…
Test Your DNS Speed with This Free Benchmarking Tool
If you’re looking to improve your internet performance, changing your DNS server might be one…
Guide to Wire Types and Sizes for Dipole Antennas
Building an effective dipole antenna starts with one fundamental decision: choosing the right wire. The…
APSPOT: Your All-in-One APRS Self‑Spotting Solution
If you’re into park, summit, or other activations like—POTA, SOTA, WWFF, SIOTA—your APRS toolbox has…
MyBSD DNS Setup Guide: Free Ad-Blocking DNS for Malaysians
MyBSD is a community initiative by FreeBSD users in Malaysia, providing a free and privacy-respecting…
Antenna Theory for Radio Communications
If you've mastered the basics—like wavelength, antenna length, and SWR—it's time to take a deeper…
Top Amateur Radio Software You Can Run Using Docker: Practical Examples
Amateur radio operators often use various software for digital modes, packet radio, SDR, logging, and…
Docker: The Container Revolution That Changed Software Development Forever
In the landscape of modern software development and IT operations, Docker has emerged as a…
How Netflix Powers the World’s Fastest Content Delivery Network with FreeBSD
When you stream your favorite Netflix show without buffering, you're witnessing the power of FreeBSD…
How to Use FreeBSD as a Media Server: A Lightweight, Rock-Solid Solution
FreeBSD is a powerful and stable UNIX-like operating system renowned for its performance, security, and…
Building a Plex Media Server with Raspberry Pi
If you're looking for a low-power, always-on solution for streaming your personal media library, the…
How to Set Up aprsc on FreeBSD – Lightweight APRS-IS Server
If you're running FreeBSD and want to set up your own APRS-IS server node, aprsc…
Boost Your Ham Radio Experience on Debian with the Hamradio Metapackages
Debian continues to be a powerful and versatile platform for amateur radio enthusiasts. One of…
Listen to Air Traffic on FreeBSD Using RTL-SDR and OpenWebRX
If you're curious about what's happening in the skies above you, listening to airband communications…
How to Use Docker on FreeBSD (and the Best Alternatives)
Docker has become the de facto standard for containerization on Linux systems. It provides developers…
TAKOS-CIV: Elevate Your Team’s Awareness with a Ready-to-Deploy TAK Server
Before diving into TAKOS-CIV, it's essential to understand the core technology it leverages: the Team…
Choosing the Best Web Application Firewall (WAF) for Your WordPress Site
As WordPress powers over 40% of the web, it remains a prime target for hackers,…
0 A.D. on Linux: A Stunning, Free RTS Experience That Rivals the Best
If you’re a Linux user craving a real-time strategy (RTS) game with the polish of…
Exploring Oh My BASH: The Bash Framework You Might Be Missing Out On
When it comes to customizing your shell experience, most people are familiar with Oh My…
How to Choose the Best Sharpening Tools: Understanding Edge Retention and Sharpening Materials
Keeping your knives razor-sharp is essential for both safety and performance in the kitchen or…
How to Fully Update and Patch FreeBSD
If you're still running FreeBSD 13.0-RELEASE, it's time to update. FreeBSD 13.0 has reached end-of-life,…
Guide to Lubricants for Guns, Knives, and Tools
When it comes to keeping your gear in peak condition—whether it's your trusted firearm, your…
Understanding Knife Steel Composition: What Makes a Hard-Use Knife Great?
When it comes to knives — especially for hard-use scenarios like bushcraft, camping, emergency kits,…
Plank: The Minimalist Dock for a Clean Linux Desktop
If you're looking for a sleek, lightweight, and no-nonsense dock for your Linux desktop, Plank…
Rediscover Classic RTS with OpenRA on Linux
If you're a fan of real-time strategy (RTS) games and use Linux, OpenRA is a…
The Timeless Allure of Perfume: History, Types, Application & Benefits
Perfume is more than just a fragrant mist — it’s a reflection of culture, personality,…
10 Simple and Useful Projects Anyone Can Build with Ubuntu Server
Are you looking to learn more about servers but don't know where to start? Ubuntu…
Swap Partition vs Swap File on Linux: Everything You Need to Know
When installing or managing a Linux system, one of the most debated topics is whether…
How to Run aprsc APRS-IS Server on FreeBSD
Running an APRS-IS server with aprsc on FreeBSD is a powerful way to contribute to…
Exploring gLinux: Google’s In-House Debian-Based Operating System
In the world of tech giants, custom tools and platforms are often developed in-house to…
NVG-Friendly Watches: Why They Matter and the Power of Night Vision
In today's world of tactical operations, covert missions, and nighttime navigation, having the right equipment…
Essential Linux Commands Every System Administrator Should Know
As a system administrator, mastering the command line is critical. Whether you're maintaining servers, managing…
Software-Defined Networking (SDN): The Future of Flexible Network Infrastructure
In an age where speed, scalability, and automation are king, traditional networking methods are struggling…
Understanding the Linux Boot Process: From Power On to Login
Whether you're a seasoned sysadmin or just diving into Linux, understanding the boot process is…
How to Set Up a Caching Proxy Server to Speed Up Your Local Network
Does your home or office internet feel sluggish, especially when multiple people are browsing? You…
How to Set Up a Local Update Server for Ubuntu Desktops
Maintaining multiple Ubuntu desktops in an office, school, or lab environment can become bandwidth-intensive if…
How to Balance a Ceiling Fan Using a Coin: Quick, Simple DIY Fix
Is your ceiling fan wobbling, humming, or making annoying noises while spinning? Before calling in…
Why Proper Assembly Techniques are Critical for Tactical Radio Reliability
Tactical vs. Amateur Radios: Understanding the Critical Differences Before diving into maintenance specifics, it's important…
The Amateur Radio Operator’s Guide to Compasses: Your Silent Signal Companion
In the world of amateur radio, we often become captivated by the latest transceivers, cutting-edge…
The Story of Debian: From Hacker Roots to Global Impact
🌍 Introduction: What Makes Debian So Important? If you're using Linux today — whether on…
Best Android App Emulators for Windows — A Handy Tool for Amateur Radio Enthusiasts
In the world of amateur radio, many of us rely on Android apps for APRS…
How to Do Basic Repair for Amateur Radio Transceivers
Amateur radio transceivers open up a world of communication, but like all electronics, they sometimes…
Estimating Your ASB Returns: A Look at 9M2PJU’s ASB Dividend Calculator
For Malaysian investors, Amanah Saham Bumiputera (ASB) is a popular fixed-price unit trust fund offering…
A Glimpse into the History of USSR Amateur Radio Callsigns
The Soviet Union left a unique legacy in the world of amateur radio, particularly in…
Simplifying EPF Contributions: A Closer Look at 9M2PJU’s KWSP-EPF Calculator
For Malaysian employees, understanding and managing EPF (Employees Provident Fund) contributions is crucial for financial…
Understanding Thermal Protection in Transceiver and Tactical Radios
When it comes to radios, especially those used for critical communications, managing heat is a…
Understanding Duty Cycle in Radio Communications: How It Affects Amateur and Tactical Radios
When discussing radio communications, one term that often comes up—especially in the context of performance,…
Hosting a Web Server Securely with Cloudflare Zero Trust Tunnel on MikroTik (Using Docker)
You have a web server running in your home network — maybe it’s a dashboard,…
LubeLogger – Self-Hosted Maintenance Logging for Your Vehicles
If you're a vehicle enthusiast or a meticulous DIYer, keeping track of oil changes, tire…
DockFlare: Securely Expose Docker Services with Cloudflare Tunnels
🌟 Introduction: What Is DockFlare? Self-hosting applications has become increasingly popular among developers, tech enthusiasts,…
The Common Components of Modern Tactical Radios: What Powers Today’s Battlefield Communications
In today’s fast-evolving battlefield and emergency response environments, communication is everything. Modern tactical radios have…
Understanding Network Time Protocol (NTP), Atomic Clocks, and GPS: How Precise Timekeeping Powers the Modern World
In the digital age, accurate timekeeping is more critical than ever. From ensuring data consistency…
How to Use an RTL-SDR with a Raspberry Pi to Listen to Amateur Radio Repeaters
Interested in getting into amateur radio, but not licensed yet? You can start listening to…
How Mesh Radio Works: From Military Ops to Amateur and Civilian Use
In an age where reliable communication is mission-critical—whether in the battlefield, disaster zones, or even…
Introducing demimasa.mybsd.org.my — A Reliable Public NTP Server in Malaysia
Accurate time synchronization is crucial for many devices and services, from network equipment to servers…
Introducing the 9M2PJU Zakat Calculator — Simple, Accurate, and Mobile-Friendly
As Muslims, fulfilling our zakat obligation is a vital part of our faith. Yet, calculating…
Key Capabilities of Modern Tactical Radios
In the modern battlespace, communication is not just a support function—it's a weapon. Tactical radios…
Fix Your Android Time Drift with ClockSync – A Must Have App
If you're a rooted Android user tired of your phone's clock lagging or jumping ahead—especially…
How to Set Up Chrony as a Local NTP Server Using Docker
In a local network where you want to keep your devices synchronized with accurate time,…
Essential ADB and Fastboot Commands Every Android Power User Should Know
If you like tweaking, modifying, or recovering Android devices, ADB (Android Debug Bridge) and Fastboot…
Introducing the HaMPR: Human MANET Portable Radio for Emergency Networks
In emergency situations where communication infrastructure is down, reliable and self-contained communication systems become essential.…
Introducing DXKeeper: A Powerful Free Logging Tool for Amateur Radio Operators
If you're an amateur radio enthusiast looking for a comprehensive, free logging solution, DXKeeper might…
What Does the Refresh Option Really Do on Windows?
You’ve probably right-clicked on the Windows desktop and selected Refresh, or pressed F5, dozens of…
How to Download Android ADB, Add It to Windows PATH and Why You Should
If you're an Android enthusiast, tinker with IoT gear, or dive into custom ROMs, you've…
Docker vs Virtual Machines: What Every Ham Should Know
Before container technologies like Docker came into play, applications were typically run directly on the…
Discover the MNT Reform Next: The Ultimate Modular Laptop for the Future
In today’s fast-paced world, where technology evolves quickly, it’s rare to find a device that’s…
Revolutionizing Electromagnetic Warfare with Anduril’s Pulsar
In an era where the battlefield is evolving at an unprecedented pace, electromagnetic warfare (EW)…
HamDashboard by VA3HDL: The Ultimate Dashboard for Ham Radio Operators
If you're an amateur radio enthusiast looking for a powerful, real-time dashboard to monitor APRS,…
Setting Up APRSdroid with VARA HF Over Bluetooth
If you're looking to connect APRSdroid with VARA HF over Bluetooth, this guide will walk…
Introducing ARDOPC: A Powerful Command-Line Tool for ARDOP Communication
If you're a radio amateur or an enthusiast involved in digital communication, you're probably familiar…
Persatuan Veteran Rejimen Semboyan Diraja: A Legacy of Service and Solidarity
The Rejimen Semboyan Diraja (Royal Signals Regiment) is a vital combat support regiment of the…
Multi-Computer and Multi-Op Contesting with N1MM Logger+
Are you looking to upgrade your ham radio contesting setup from single-operator to multi-operator? Or…
DroidStar: The Ultimate Digital Voice Communication Tool for Amateur Radio
In the ever-evolving world of amateur radio, digital voice modes have revolutionized how we communicate.…