I think that you are making headway in trying to bring the San Diego Amateur Radio Operators together. Keep it up.
Hey everyone, exciting news! SDHam.org has officially rebranded to HamLike.com, and rolled out some awesome new features!
The biggest addition? Thumbs-up voting is now live!
If you see a post you like, whether it’s helpful, insightful, funny, or just plain cool, give it a thumbs up. The more upvotes something gets, the higher it moves on the homepage. That means you now control what content gets seen, no algorithms, just real ham operators boosting real content.
Along with the name change, I’ve updated our About page to better reflect our mission: to be a community-powered repository of knowledge for all HAM radio
WebSDR (Web Software-Defined Radio) is a web-based platform that allows users to listen to and interact with remote radio receivers using their web browsers. It's particularly popular among amateur radio enthusiasts, shortwave listeners, and those interested in radio frequencies and signals. Here's a detailed explanation:
**Remote Radio Access**: WebSDR enables users to access radio receivers located around the world via the internet. This means you don’t need your own physical radio
Coaxial cable is a fundamental component in ham radio setups, acting as the bridge between your radio transceiver and antennas. Whether you're building a simple station for local communications or setting up a complex, multi-band system, choosing the right type of coaxial cable is crucial. The performance of your radio system,
Single Sideband (SSB) operation on the 2-meter band represents an exciting aspect of amateur radio that allows operators to make long-distance communications with relatively low power. While the 2-meter band is primarily known for FM communication, SSB offers unique advantages that appeal to many amateur radio enthusiasts.
Single Sideband is a refined form of amplitude modulation (AM) that uses bandwidth more efficiently. In SSB, only one sideband (either the upper or lower) of the carrier wave is transmitted, eliminating the need for the
The International Telecommunication Union (ITU) phonetic alphabet, also known as the NATO phonetic alphabet, plays a crucial role in ham radio operations. For amateur radio operators, effective communication is essential, and the phonetic alphabet helps ensure clarity, especially when dealing with noisy conditions or language barriers.
The ITU phonetic alphabet assigns specific code words to each letter of the English alphabet, making it easier to spell out words and avoid misunderstandings. Here’s a quick
[www.tasma.org](https://www.tasma.org)
Frequency Coordination & Spectrum Management for Southern California
attached is the SoCal Band Plan (TASMA)
[upl-file uuid=a3c5fdab-949a-4494-b086-4347281cf7c0 size=172kB]tasma-bandplan.pdf[/upl-file]source:
Ham radio is not just about communication; it’s also a platform for creativity, experimentation, and learning. Whether you're a novice or a seasoned operator, engaging in DIY projects can enhance your skills and deepen your understanding of radio technology. Here are some fun and rewarding projects that ham radio operators can try at home.
One of the most accessible projects is to
Ham radio, or amateur radio, is an exciting hobby that allows enthusiasts to communicate over various frequencies using radio equipment. For beginners diving into this world in 2024, selecting the right gear is crucial for a smooth start. Here’s a guide to the best ham radio gear that balances performance, ease of use, and affordability.
Your antenna plays a key role in the quality of your ham radio signal. Here are some essential tips for optimizing your antenna setup:
**Choose the Right Antenna**: Research the best type of antenna for your operating frequency. Options range from dipoles and verticals to Yagis and loops, each suited for different purposes.
**Height Matters**: Elevate your antenna as high as possible. A higher antenna
HAM radio, or amateur radio, is more than just a hobby; it is a unique communication medium that has enabled people to connect across distances and has played crucial roles in emergency communication, education, and community building. This article delves into the rich history of HAM radio, exploring its evolution from experimental beginnings to its current status as a vital communication tool worldwide.
The origins of HAM radio can be traced to the late 19th
The RF Line-of-Sight tool allows users to easily drag-and-drop locations and obtain point-to-point line-of-sight information anywhere using Google Maps.
This free online tool takes antenna height and the topographical formations of the earth to calculate the line-of-sight of a radio path. Note that buildings and other obstructions is not taken into consideration when calculating line-of-sight using this tool.
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The ham radio frequency spectrum, allocated by the International Telecommunication Union (ITU), offers amateur radio operators a wide range of frequencies to explore and communicate with others locally and globally. In this article, we'll delve into the details of the frequency spectrum, exploring the various bands, their characteristics, and uses.
The ham radio frequency spectrum spans from 1.8 MHz to 275 GHz, divided into several bands, each with unique properties and applications.
Radio Frequency Interference (RFI) is a pervasive issue in the ham radio community, affecting operators worldwide. RFI can disrupt communications, cause equipment malfunction, and lead to frustrating hours of troubleshooting. In this article, we'll delve into the world of RFI, exploring its
Amateur radio, or ham radio, is not only a fascinating hobby that connects people across the globe, but it also fosters a unique community built on principles of respect, cooperation, and camaraderie. To ensure that all operators can enjoy their experience, adhering to proper etiquette is essential. This article explores the key aspects of ham operator etiquette, helping both new and experienced operators contribute positively to the amateur radio
In the world of ham radio, the quest for better performance and reduced interference often leads operators to explore various components and materials. One such component that has gained significant popularity is the toroid core. These compact, doughnut-shaped ferrite cores play a crucial role in various applications, including antennas, filters, and
Every year, amateur radio operators across the United States come together for an event that transcends mere technical skill and delves into community spirit: the ARRL Field Day. This unique gathering not only tests operators’ abilities to communicate under
**QRZ.com** is one of the most popular and widely used websites for amateur radio operators (also known as "hams"). Since its launch in 1993, QRZ.com has become the go-to online community and resource hub for ham radio enthusiasts around the world. The site offers a wide range of services, from a comprehensive
**HamStudy.org** is a comprehensive online platform designed to help people prepare for their amateur radio (ham radio) licensing exams. Whether you're studying for the Technician, General, or Extra class exams, HamStudy.org provides interactive tools and resources to make the learning process more
In the world of amateur radio, communication can often be challenged by distance, terrain, and other environmental factors. One essential tool that enhances communication capabilities for ham operators is the **ham radio repeater**. This article explains what a ham radio repeater is, how it works, and its
