HOA Victory: How Indiana’s New Law Is Breaking the Silence for Future Radio Operators

1,502 words, 8 minutes read time.

On March 12, 2026, Governor Mike Braun signed Indiana House Bill 1152 into law, marking a historic shift in the long-standing battle between amateur radio operators and homeowners associations. This legislation, which officially takes effect on July 1, 2026, prohibits HOAs from adopting or enforcing rules that flatly ban amateur radio antennas, towers, or feedlines. For decades, men across the country have put off pursuing their amateur radio licenses simply because they lived in deed-restricted communities where an outdoor antenna was a contractual impossibility. Indiana has now broken that stalemate by creating a legal framework where the utility of the Amateur Radio Service is balanced against neighborhood aesthetics. This move serves as a critical test case for other states, proving that common-sense protections for emergency-ready citizens can coexist with modern residential standards.

The core of this victory lies in how it addresses the “private contract” loophole that has historically left hams in the cold. While a federal ruling known as PRB-1 has long required local governments and municipalities to “reasonably accommodate” amateur radio antennas, that protection never extended to private homeowners associations. When you bought a home in an HOA, you effectively signed away your right to install an antenna, regardless of how much public good your radio station might provide during a blackout or natural disaster. Indiana’s new law changes the game by treating amateur radio equipment with the same level of respect already afforded to satellite dishes and flagpoles. It acknowledges that a licensed operator is not just a hobbyist, but a federally regulated asset who needs an external “ear” to the world to be effective.

For many men, the appeal of amateur radio is rooted in a desire for self-reliance and community service. Whether it is the technical challenge of bouncing a signal off the ionosphere or the satisfaction of being the only person in the neighborhood who can communicate when the cell towers fail, the hobby offers a unique blend of skill and utility. However, the fear of an HOA “cease and desist” letter has been a major deterrent. Indiana’s approach removes that barrier for future developments, stating that associations formed or documents created after June 30, 2026, cannot prohibit these vital installations. This forward-looking stance ensures that as new communities are built, the infrastructure for emergency communication is baked into the neighborhood rather than litigated out of it.

The importance of this development cannot be overstated when we look at the national landscape. For years, the American Radio Relay League has been pushing for federal legislation known as the Amateur Radio Parity Act. While that bill has seen various iterations in Congress, progress at the federal level has often been slow and bogged down by bureaucratic friction. Indiana decided not to wait for Washington. By passing HB 1152, the state has provided a “proof of concept” that state-level intervention is a viable path forward. It sends a clear message to other state legislatures: protecting the rights of radio enthusiasts is a win for public safety and a win for the individual liberty of homeowners who want to use their property to serve the greater good.

Understanding the technical necessity of an outdoor antenna is key to understanding why this law matters so much. A radio is only as good as its antenna, and physics is a stubborn mistress. While some hams try to hide wire antennas in their attics or run “stealth” setups that look like rain gutters, these are often compromises that severely limit the range and reliability of the station. In an emergency, a compromise antenna might be the difference between getting a distress signal out and sitting in silence. Indiana’s law recognizes that “effective” communication requires an “outdoor” presence. By protecting the right to have an external antenna and the feedlines that connect it to the radio, the law ensures that Indiana’s hams are operating at full capacity, ready to step in when traditional infrastructure fails.

The impact of this law also touches on the social fabric of the radio community. Amateur radio has always been a way for men to connect across geographic and social boundaries, sharing technical knowledge and forming “nets” that watch over their local areas. When an HOA bans antennas, it effectively silences these voices and prevents new members from joining the fold. By opening the door to antenna installations, Indiana is fostering a new generation of “Elmers”—the experienced operators who mentor newcomers. This law doesn’t just protect metal in the air; it protects the transfer of knowledge and the growth of a community that prides itself on being ready for anything.

Critics of such laws often worry about “antenna farms” devaluing property or creating eyesores. However, the Indiana legislation is a masterclass in compromise. It doesn’t give a ham carte blanche to build a three-hundred-foot tower in a quarter-acre backyard. Instead, it creates a standard of “reasonable” accommodation. This means that while an HOA cannot say “no” to an antenna, they can still work with the homeowner on placement and aesthetics, much like they do with satellite dishes. This collaborative approach lowers the temperature of the conflict. It moves the conversation from “you can’t do that” to “how can we make this work for everyone?” This is exactly the kind of blueprint that other states need to follow if they want to modernize their property laws without triggering a revolt from residential developers.

For those looking toward the future, the Indiana victory is a call to action. It demonstrates that when radio enthusiasts organize and present their case to lawmakers—emphasizing the public service, the technical education, and the emergency preparedness aspects of the hobby—they can win. The tide is turning against overly restrictive deed covenants that treat every outdoor structure as a threat to property values. People are beginning to realize that a home is more than just an investment vehicle; it is a place where a citizen should be able to exercise a federal license to help their neighbors. Indiana has set the pace, and now the eyes of the nation are on other state capitals to see who will be next to recognize the value of the amateur radio operator.

As we look at the broader significance of this law, it is clear that we are entering a new era of “Antenna Parity.” For too long, amateur radio was the only federally licensed service that lacked protection against private land-use restrictions. Television viewers got their rights in 1996 with the OTARD rules, and those who wanted to fly the American flag got their protections in 2005. It is only fitting that the men and women who provide the backbone of emergency communications finally receive their due. Indiana’s HB 1152 is not just a win for the “Hoosier State”; it is a beacon of hope for every prospective ham who has been waiting for the legal “all clear” to put up a mast and start talking to the world.

Call to Action

The time for sitting on the sidelines while your neighborhood association dictates your technical capabilities is coming to an end. Indiana has proven that with the right legislative push, the “HOA problem” isn’t an immovable object, but a hurdle that can be cleared with persistence and a focus on public safety. If you have been holding off on getting your Amateur Radio License because you were worried about where to put the antenna, now is the time to change your perspective. Use the momentum from this victory to start your journey; study the tech, understand the gear, and get ready for the day your state follows Indiana’s lead.

Take the first step toward self-reliance and community service by finding a local radio club or an online study group today. Whether you are interested in emergency preparedness, technical experimentation, or just the challenge of long-distance communication, your voice belongs on the airwaves. Don’t let a deed restriction define your reach—start preparing now so that when the towers go up in your neighborhood, you are ready to key the mic and join the global community of operators.

D. Bryan King

Sources

• Indiana General Assembly – House Bill 1152 Official Page
• Amateur Radio Newsline: Indiana Law Protects Ham Radio Antennas
• ARRL: The History and Status of the Amateur Radio Parity Act
• BillTrack50: Indiana HB1152 Summary and Action History
• Greyline Performance: HOA Antenna Legislation Resource Center
• FCC Guide: Over-the-Air Reception Devices (OTARD) Rule
• ARRL: Understanding PRB-1 and Municipal Limits
• South Whidbey Fire/EMS: Use of Radios in Neighborhood Emergencies
• LegiScan: Indiana House Bill 1152 Full Text and Progress
• Radio-Electronics: The Importance of Antenna Height and Placement
• Ready.gov: Building an Emergency Kit with Communication Tools
• Ham Radio Outlet: A Guide to Getting Your First License

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

The Power of the Whisper: How WSPR and WSJT-X are Redefining Long-Distance Radio

1,250 words, 7 minutes read time.

Amateur radio operators and technology enthusiasts are currently utilizing the Weak Signal Propagation Reporter, commonly known as WSPR, and the WSJT-X software suite to achieve global communication using minimal power. Developed by Nobel laureate Joe Taylor, K1JT, this digital protocol allows stations to send and receive signals that are often completely buried in background noise, making it possible to map atmospheric conditions and radio propagation in real-time. This technology serves as a critical entry point for men looking to understand the mechanics of the ionosphere and the efficiency of modern digital signal processing. By leveraging advanced mathematical algorithms, WSPR proves that high-power amplifiers and massive antenna towers are no longer the only way to reach across the ocean, offering a technical challenge that rewards precision and patience over brute force.

The core of this system lies in the software known as WSJT-X. This program implements several digital protocols designed specifically for making reliable communication under extreme conditions where traditional voice or Morse code signals would fail. While WSPR is not a conversational mode, it acts as a global beacon system. A station transmits a brief packet containing its callsign, location grid square, and power level. Thousands of other stations around the world, running the same software, listen for these signals and automatically report any successful decodes to a central internet database called WSPRnet. This creates a living, breathing map of how radio waves are traveling across the planet at any given second, providing invaluable data for anyone interested in the science of communication.

Understanding the physics behind this process is what separates a casual observer from a true radio technician. The Earth’s ionosphere, a layer of the atmosphere ionized by solar radiation, acts as a mirror for certain radio frequencies. Depending on the time of day, solar flare activity, and the season, these signals can skip off the sky and land thousands of miles away. In the past, confirming these paths required luck and high-power transmissions. Joe Taylor once noted that the goal of these modes is to utilize the information-theoretic limits of the channel. This means squeezing every bit of data through the smallest amount of bandwidth possible, allowing a station running only one watt of power to be heard in Antarctica from a backyard in Michigan.

For the man standing on the threshold of earning his amateur radio license, WSPR is the ultimate proof of concept. It removes the intimidation factor of “talking” to strangers and replaces it with a pure engineering objective: How far can my signal go with the least amount of effort? Setting up a WSPR station requires a computer, a transceiver, and a simple wire antenna. The software handles the heavy lifting of Forward Error Correction and narrow-band filtering. This process teaches the fundamentals of station grounding, signal-to-noise ratios, and frequency stability—skills that are mandatory for passing the licensing exam and, more importantly, for operating a professional-grade station.

The hardware requirements are surprisingly modest, which appeals to the practical, DIY-oriented mind. Many enthusiasts use a Raspberry Pi or an older laptop dedicated to the task. The interface between the radio and the computer is the critical link, ensuring that the audio generated by the software is cleanly injected into the radio’s transmitter. If the audio levels are too high, the signal becomes distorted, “splattering” across the band and becoming unreadable. This level of technical discipline is exactly what is required in high-stakes fields like aviation or telecommunications. Mastering the “clean” signal is a badge of honor in the ham radio community, signifying a man who knows his equipment inside and out.

As we look at the data generated by WSPR, we see more than just dots on a map; we see the pulse of the sun. Because radio propagation is tied directly to solar activity, WSPR users are often the first to notice a solar storm or a sudden ionospheric disturbance. When the sun emits a massive burst of energy, the higher frequency bands might “open up,” allowing for incredible distances to be covered on low power. Conversely, a solar blackout can shut down communication entirely. Being able to read these signs and adjust one’s strategy accordingly is a core component of the hobby. It turns a simple radio into a scientific instrument used for environmental monitoring.

The community surrounding WSJT-X is one of rigorous peer review and constant improvement. The software is open-source, meaning the code is available for anyone to inspect and refine. This transparency has led to a rapid evolution of the protocols. While WSPR is for propagation reporting, other modes within the suite like FT8 or FST4 are used for rapid-fire contacts. However, WSPR remains the gold standard for testing antennas. If a man builds a new wire antenna in his yard, he doesn’t have to wait for someone to answer his call to know if it works. He can run WSPR for an hour, check the online map, and see exactly where his signal landed. It provides immediate, objective feedback that is essential for any technical project.

The future of this technology points toward even more robust communication in the face of increasing electronic noise. As our cities become more crowded with Wi-Fi, power lines, and electronics, the “noise floor” of the radio spectrum is rising. Traditional modes are struggling to compete. Digital modes like those found in WSJT-X are the solution, using digital signal processing to “dig” signals out of the static. This represents the next frontier of amateur radio—the transition from analog heritage to digital mastery. For those looking to get involved, the barrier to entry has never been lower, and the potential for discovery has never been higher.

In the broader context of emergency preparedness and global infrastructure, the lessons learned from WSPR are invaluable. In a scenario where satellites or internet backbones fail, the ability to bounce low-power signals off the atmosphere remains one of the only viable long-distance communication methods. A man who understands how to deploy a WSPR-capable station is a man who can provide data and connectivity when everything else goes dark. This sense of utility and self-reliance is a driving force for many who pursue their license. It is not just about a hobby; it is about mastering a fundamental force of nature to ensure that the lines of communication stay open, no matter the circumstances.

Call to Action

If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.

D. Bryan King

Sources

• WSJT-X Main Page: physics.princeton.edu/pulsar/k1jt/wsjtx.html
• WSPRnet Official Site: wsprnet.org/drupal/
• ARRL – What is WSPR?: arrl.org/wspr
• K1JT’s WSPR Implementation Guide: physics.princeton.edu/pulsar/k1jt/WSPR_Instructions.pdf
• WSPR on Raspberry Pi – GitHub: github.com/JamesP6000/WsprryPi
• Make Magazine – Ham Radio for Beginners: makezine.com/projects/ham-radio-for-beginners/
• Introduction to Digital Modes – OnAllBands: onallbands.com/digital-modes-101-wspr/
• DX Engineering – WSPR Equipment: dxengineering.com/search/product-line/wsjt-x-interfaces
• Radio Society of Great Britain – WSPR Intro: rsgb.org/main/get-started-in-ham-radio/digital-modes/wspr/
• Ham Radio School – Digital Mode Basics: hamradioschool.com/digital-modes-introduction/
• The History of WSJT-X – Princeton University: princeton.edu/news/2017/10/18/nobel-prize-winner-taylor-channels-passion-radio
• WSPR Rocks – Real-time Database: wspr.rocks
• Antenna Theory for Digital Modes: antenna-theory.com
• HF Propagation Basics – NOAA: swpc.noaa.gov/phenomena/hf-radio-propagation
• Digital Radio Mondiale and WSPR – IEEE: ieee.org/publications/wspr-technical-overview

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

FT8: The Digital Revolution of Modern Amateur Radio

2,237 words, 12 minutes read time.

FT8 is a digital communication protocol released in 2017 by Joe Taylor, K1JT, and Steve Franke, K9AN, designed to allow radio amateurs to exchange contact information under extreme weak-signal conditions. Operating primarily on High Frequency (HF) bands, FT8 uses a precise 15-second sequence of structured data bursts to transmit call signs, signal reports, and grid squares even when the human ear can hear nothing but static. This mode has fundamentally shifted the landscape of ham radio by enabling reliable global communication during the low points of the solar cycle, ensuring that operators can maintain “workable” signals despite poor ionospheric propagation. Its rapid adoption stems from its efficiency and the fact that it allows modest stations with simple wire antennas and low power to compete with massive “big gun” contest stations.

The technical backbone of FT8 is a specialized form of digital modulation known as 8-slot Frequency Shift Keying (8-FSK). This means the signal shifts between eight distinct tones, each representing a specific piece of data. Because the bandwidth is incredibly narrow—only 50 Hz—multiple conversations can happen simultaneously within a standard 3 kHz single-sideband radio channel without interfering with one another. To make this work, the protocol requires absolute synchronization. Every participating computer must have its internal clock set to within one second of Coordinated Universal Time (UTC). This allows the software to know exactly when to start listening for a message and when to begin transmitting its own response. Without this temporal precision, the sequence breaks down and the data becomes unreadable noise.

The “how” of FT8 is a masterclass in forward error correction and data compression. A standard FT8 message is only 75 bits long, yet it contains everything necessary to confirm a legal and valid contact. Joe Taylor, a Nobel Prize-winning astrophysicist, applied the same principles used to detect faint signals from deep space to the world of amateur radio. By using sophisticated algorithms, the software can reconstruct a message even if a significant portion of the signal is lost to fading or atmospheric interference. This capability allows FT8 to function at signal-to-noise ratios as low as -21 dB. To put that in perspective, an FT8 signal can be decoded when it is significantly weaker than the background noise of the universe itself.

The impact of this mode on the hobby cannot be overstated. Before FT8, many men found themselves frustrated by “dead bands” where hours of calling “CQ” yielded no results. FT8 turned the hobby into a 24/7 pursuit. According to the ARRL (American Radio Relay League), FT8 and its successor modes now account for a massive percentage of all amateur radio activity globally. It has bridged the gap between traditional radio technology and modern computing, appealing to men who enjoy the technical challenge of optimizing a digital interface while still respecting the core physics of radio wave propagation. It is the tool of the modern digital woodsman, carving out a path through the noise of a crowded spectrum.

The Mechanics of the 15-Second Cycle

Understanding the rhythm of FT8 is essential for any man looking to master the digital airwaves. The protocol operates on a rigid 15-second “time slot” system. In the first 12.64 seconds of a slot, the message is transmitted; the remaining time is used for the software to process the data and for the operator to prepare the next response. This “even/odd” sequence ensures that two stations aren’t talking over each other. One station transmits on the even-numbered minutes and 15-second intervals, while the other listens, then they swap. This disciplined structure removes the guesswork and chaos often found in voice or Morse code pile-ups, creating an orderly flow of information that maximizes the use of available airtime.

To get on the air with FT8, an operator needs more than just a radio and an antenna; he needs a bridge between the analog and digital worlds. This is usually achieved through a dedicated USB interface or a built-in sound card in modern transceivers. The software—most commonly WSJT-X—takes the digital data from the computer, converts it into audio tones, and feeds those tones into the radio’s transmitter. On the receiving end, the process is reversed. The radio “hears” a series of chirps and warbles, which the sound card captures and the software decodes back into text on the screen. This synergy of hardware and software is what makes FT8 a true “hybrid” mode of communication.

The software interface provides a “waterfall” display, a visual representation of the radio spectrum where signals appear as vertical blue or yellow streaks. This allows an operator to see exactly where the activity is and find an open “slot” to transmit. It is a highly visual and tactical way to operate. Instead of spinning a dial and listening for a faint voice, you are scanning a digital landscape, looking for the telltale signatures of other stations. For many men, this adds a layer of strategy to the hobby that is deeply engaging, akin to a high-stakes game of electronic chess where the board is the entire planet.

Why Signal-to-Noise Ratio Matters

In the world of radio, the Signal-to-Noise Ratio (SNR) is the ultimate metric of success. It is the difference between the strength of the desired signal and the level of background atmospheric noise. FT8 excels because it is “wideband” in its ability to hear, but “narrowband” in its transmission. Because the tones are so precise and the error correction so robust, FT8 can pull a signal out of a “noise floor” that would render a voice transmission completely unintelligible. This is the primary reason why FT8 is the go-to mode for “DXing”—the art of contacting long-distance stations. It levels the playing field, allowing a man with a 100-watt radio and a wire in his backyard to talk to someone in Antarctica or Japan.

The mathematical genius behind FT8 involves a process called “Costas arrays” and “Low-Density Parity-Check” (LDPC) codes. These are not just buzzwords; they are the tools that allow the software to identify the start of a transmission and fix any bits that were flipped or lost during the journey through the ionosphere. As Joe Taylor noted in his technical documentation for the WSJT-X suite, the goal was to create a mode that was “optimized for the specific characteristics of HF propagation.” By focusing on short, structured bursts rather than long-form conversation, FT8 prioritizes the successful completion of a contact over everything else.

This efficiency does come with a trade-off. FT8 is not a “rag-chewing” mode. You won’t be discussing the weather or your favorite sports team. The messages are strictly limited to the essentials: call sign, signal report (in dB), and location (maidenhead grid square). However, for many men, the thrill is in the “catch.” The satisfaction comes from seeing a distant, rare station pop up on the screen and successfully completing that 60-second digital handshake. It is a hobby centered on the achievement of technical milestones and the collection of digital “QSL” cards that prove you reached the far corners of the earth.

Integration with Modern Computing

The rise of FT8 has coincided with the ubiquity of high-speed internet and powerful home computers. This integration has led to the creation of the “PSK Reporter” network, a massive, real-time map of global radio propagation. When your computer decodes an FT8 signal, it can automatically upload that data to a central server. This allows any operator in the world to see exactly where their signal is being heard in real-time. It is a revolutionary tool for understanding the ionosphere. A man can send out a few “CQ” calls and then check a website to see that he is being heard in Spain, Australia, and Brazil, all within seconds.

This real-time feedback loop has changed the way men approach radio. It removes the mystery and replaces it with data. If you aren’t being heard, you can immediately troubleshoot your antenna or wait for the bands to open up. This data-driven approach appeals to the problem-solving nature of the masculine mind. It turns amateur radio into a laboratory where the results are visible and measurable. You aren’t just shouting into the void; you are probing the atmosphere and receiving instant confirmation of your reach.

Furthermore, FT8 has fostered a global community of “citizen scientists.” By contributing data to these networks, ham operators are helping researchers understand solar cycles and their impact on global communications. As noted in various IEEE publications, the sheer volume of data generated by FT8 operators provides a unique look at the Earth’s upper atmosphere that was previously impossible to obtain on such a scale. When you engage in FT8, you aren’t just playing with a radio; you are part of a global sensor network that monitors the very fringes of our planet’s environment.

The Role of Precision Timing

As mentioned, timing is the lifeblood of FT8. Because the protocol relies on such tight windows of transmission, even a two-second drift in your computer’s clock can make you invisible to the rest of the world. This has led to the widespread use of time-synchronization software like Dimension 4 or Meinberg NTP. For the radio enthusiast, this adds another layer of technical “shack” maintenance. Ensuring that your station is perfectly synced to the atomic clocks in Colorado or via GPS is a point of pride. It represents the discipline required to participate in high-level digital communications.

This requirement for precision also highlights the evolution of the amateur radio station. The modern “shack” is often a clean, streamlined desk featuring a high-resolution monitor and a sleek transceiver. Gone are the days of massive, heat-spewing vacuum tube amplifiers—though those still have their place. The FT8 operator is a digital navigator, managing signal levels, gain settings, and software configurations to ensure the cleanest possible signal. Over-driving the audio, for instance, creates “splatter” that ruins the frequency for others. Mastery of FT8 requires a gentleman’s agreement to maintain a clean signal and respect the shared bandwidth of the community.

The discipline of the 15-second cycle also introduces a meditative quality to the hobby. There is a cadence to it—transmit, wait, decode, respond. It requires focus and patience. You are watching the waterfall, waiting for that specific signal to emerge from the static. When the software finally highlights a successful decode in bright red or green, there is a genuine sense of accomplishment. It is a modern manifestation of the same thrill early radio pioneers felt when they first heard a Morse code signal crackle through their headsets a century ago.

FT8 and the Future of Amateur Radio

While some traditionalists argue that FT8 has taken the “human element” out of radio, the reality is that it has saved the hobby for thousands of men. In an era of high urban noise and restricted antenna space, FT8 allows a man to remain active and competitive. You don’t need a 100-foot tower to be a successful FT8 operator; a simple wire hidden in the attic can often be enough to work the world. It has democratized the airwaves, making the thrill of long-distance communication accessible to anyone with a basic radio and a laptop.

Looking forward, FT8 is just the beginning. The principles of weak-signal digital communication are being applied to even more robust modes like FT4 (a faster version for contesting) and JS8Call (which allows for actual keyboard-to-keyboard messaging). The technology is constantly evolving, driven by the same spirit of innovation that has defined amateur radio since its inception. As we move deeper into the 21st century, the marriage of radio physics and digital signal processing will only grow stronger, ensuring that the airwaves remain a vibrant frontier for exploration and discovery.

In conclusion, FT8 represents the pinnacle of modern amateur radio engineering. It is a mode built on the foundations of advanced mathematics, precise timing, and a deep understanding of the natural world. For the man who is looking to earn his license, FT8 offers a clear path toward global connectivity and technical mastery. It is a testament to the fact that even when the sun is quiet and the bands seem dead, there is always a way to reach out and touch the other side of the planet. The digital revolution is here, and it is chirping across the HF bands in 15-second increments, waiting for the next generation of operators to join the conversation.

Call to Action

If this story caught your attention, don’t just scroll past. Join the community—men sharing skills, stories, and experiences. Subscribe for more posts like this, drop a comment about your projects or lessons learned, or reach out and tell me what you’re building or experimenting with. Let’s grow together.

D. Bryan King

Sources

• WSJT-X Official Home Page – Princeton University
• ARRL: FT8 Most Popular Digital Mode
• PSK Reporter Real-Time Propagation Map
• Getting Started with FT8 – Essex Ham
• A Guide to FT8 Operating – QSL.net
• WSJT-X Users Group – Groups.io
• Digital Mode Interfaces – DX Engineering
• The FT8 Protocol White Paper
• RSGB FT8 Operating Guide
• Time.is – Synchronize Your Computer Clock
• FT8 Technical Overview – HF Underground Wiki
• Fldigi and Digital Mode Resources
• Icom Amateur Radio Digital Modes Overview

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

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Radar sensors that use the D band can generate greater spatial resolution than previously possible. In the mobile communications sector, the D band is a promising candidate for 6G.

#RFEngineering #DPioneering #RadioFrequency #RFPowermeter

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Uploaded by Tech Plz

March 2, 2026 at 01:30PM

I've been reading about UHF RFID systems, which rely on "monostatic backscatter" to function. I understood the description of tags as devices that switch between 2 different loads to cause the backscatter modulation, but one thing I had trouble figuring out is what the reader looks like at a circuit level - specifically how on earth sufficient isolation is achieved between the transmit and receive circuits which operate in the same band, using the same antenna, at the same time. After some searching I found this helpful eval board+application note from STMicro that answered all my questions:
https://www.st.com.cn/resource/en/user_manual/dm00473660-st25ru3993eval-board-stmicroelectronics.pdf

https://www.st.com/resource/en/application_note/dm00719722-carrier-cancellation-for-rain-rfid-readers-with-st25ru3993-stmicroelectronics.pdf

#radiofrequency #electronics

I built a light that reacts to radio waves [video]

https://www.youtube.com/watch?v=moBCOEiqiPs

#HackerNews #lighttechnology #radiofrequency #innovation #DIYproject #videodemo

Palestinians in Israel, Jerusalem and the occupied West Bank began a general strike on Tuesday to protest the war in Gaza and Israeli policies that ...

Israel carried out a wave of airstrikes on what it said were militants in Gaza, flattening a six-story building as militants fired dozens of rockets into Israel on Tuesday.#Albania #Balkans #balkans #balkanweb #balkanweb #balkanwebsportsnews24 #news24live #news24albania #njuz24 #latestnews #news #albanians #albanian #albaniannewspaper #gshal #gazetashqiptareal #balkanwebcom #bluetooth #radiofrequency #news24al #hoxhamikhoxha #sportnews #fairplay #OpenStudiolatestminutebyminuteTimetowakeupWithanopenheartAlbaniansforAlbaniansThisWeekVila24ChicKlinika24DiplomaticusEniVasiliNisidaTufaediramalulzimbashasaliberishanewslivenews24murderslaughterinjurytritolsaimirtahirivettingvettingcourtpolicebalkanwebAlbanianVIPgossipsurveyvideophotoreportreportyouBalkansBalkanregionregionnewsnewsnewstodaysnewslatestnewsnewsfromthecountrylatestnewsarticlesarticlearticlenewsnewsnewsannouncementsannouncementAlbaniaexchangeonlinenewspaperstodaynewshourlyAlbaniannewspapersnewsfromtheregionAlbanianregionKosovoregionMacedoniaregionGreeceregioninternationalnewsdailynewspapernationalpoliticsnewspaperweatherhoroscopetensiontravelnewsinvestmentstendersdocumentsAlbaniannewsAlbaniatiraneTiranadurazzodurresvloraValonaShkodershkodrascutarisarandeKosovoKosovaGreecegiornaleindipendenteAlbanianquotidianoindipendenteAlbanianorganizationsinternetnewsandpresspollnewsofKosovonewsofBalkansnewsofAlbaniasportKosovoMacedoniaRomaniaYugoslaviaSerbiaBulgariaCroatiaGreeceHungaryMontenegroBosnia-HerzegovinanewsfromtheregionAlbanianregionKosovoregionMacedoniaregionGreeceregioninternationalnewsdailynewspapernationalpoliticsbusinessbreakingnewssocialeconomyregionworldblogalbanianblogblogshoroscopehoroscopehoroscopeanalysissaliberishaediramaforumweatherforecastinvestigationsinvestigativejournalismculturearchiveAlbaniannationalhistorynews24livenews #livenews #livenews24 #albania #noa #express #panorama #applecake #balkanweblivestream
Fighting continues in Gaza – Palestinians across the region begin general strike

... general strike on April 26 has increased from 27 to 28. The office also informed that in the protests that have been ongoing for 11 days across ...

Thousands of people who have been holding massive protests against the government in Colombia since April 28 organized rallies and marches in important cities of the country.#Albania #Balkans #balkans #balkanweb #balkanweb #balkanwebsportsnews24 #news24live #news24albania #njuz24 #latestnews #news #albanians #albanian #albaniannewspaper #gshal #gazetashqiptareal #balkanwebcom #bluetooth #radiofrequency #news24al #hoxhamikhoxha #sportnews #fairplay #OpenStudiolatestminutebyminuteTimetowakeupWithanopenheartAlbaniansforAlbaniansThisWeekVila24ChicKlinika24DiplomaticusEniVasiliNisidaTufaediramalulzimbashasaliberishanewslivenews24murderslaughterinjurytritolsaimirtahirivettingvettingcourtpolicebalkanwebAlbanianVIPgossipsurveyvideophotoreportreportyouBalkansBalkanregionregionnewsnewsnewstodaysnewslatestnewsnewsfromthecountrylatestnewsarticlesarticlearticlenewsnewsnewsannouncementsannouncementAlbaniaexchangeonlinenewspaperstodaynewshourlyAlbaniannewspapersnewsfromtheregionAlbanianregionKosovoregionMacedoniaregionGreeceregioninternationalnewsdailynewspapernationalpoliticsnewspaperweatherhoroscopetensiontravelnewsinvestmentstendersdocumentsAlbaniannewsAlbaniatiraneTiranadurazzodurresvloraValonaShkodershkodrascutarisarandeKosovoKosovaGreecegiornaleindipendenteAlbanianquotidianoindipendenteAlbanianorganizationsinternetnewsandpresspollnewsofKosovonewsofBalkansnewsofAlbaniasportKosovoMacedoniaRomaniaYugoslaviaSerbiaBulgariaCroatiaGreeceHungaryMontenegroBosnia-HerzegovinanewsfromtheregionAlbanianregionKosovoregionMacedoniaregionGreeceregioninternationalnewsdailynewspapernationalpoliticsbusinessbreakingnewssocialeconomyregionworldblogalbanianblogblogshoroscopehoroscopehoroscopeanalysissaliberishaediramaforumweatherforecastinvestigationsinvestigativejournalismculturearchiveAlbaniannationalhistorynews24livenews #livenews #livenews24 #albania #noa #express #panorama #applecake #balkanweblivestream
Anti-government protests continue in Colombia