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Inside DXZone
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Top Amateur Radio Websites – Issue 2628
This week, we've gathered some practical insights for the workbench and the field. We're looking at a few antenna projects, including a clever portable multiband design that repurposes common gear. There's also a detailed build log for a popular autotuner, something many of us consider for flexible antenna matching. For those running an Icom IC-7300, we found a couple of interesting modifications: one addresses a common fan noise complaint, and another explores a custom microphone setup for improved audio. We also have a solid primer on ferrites and coils, revisiting some fundamental rules of thumb that are always useful for RF experimentation, especially below 30 MHz. Finally, a quick look at a retailer in South Africa, offering a glimpse into gear availability in other regions.
Top Amateur Radio Websites – Issue 2627
This week, we're looking at a few items that touch on the practicalities of getting on the air and staying there. There's a good piece on understanding SSB bandwidth, something that comes up often, especially when operating near band edges. We also have a resource for looking up callsigns, which is always handy for confirming contacts or just curiosity. For those chasing DX, a real-time cluster aggregator is featured, pulling data from multiple sources. Finally, we're revisiting some cooling modifications for popular HF amplifiers, particularly relevant for those running higher duty cycle modes. These are all things that can make a difference in day-to-day operation, from ensuring compliance to improving station reliability.
Top Amateur Radio Websites – Issue 2626
This week, we're looking at some practical considerations for getting signals out and hearing them clearly. We’ve got a piece on building a multi-band wire antenna, something that comes up often for those needing flexibility without a lot of real estate. Then there's a deep dive into ground systems for verticals, which is always worth revisiting, especially for portable or mobile setups where a good ground can make all the difference. For those dealing with local QRM, we've included a look at a specific noise blanker, and for the digital mode enthusiasts, there's a resource on Olivia, a robust mode for challenging HF conditions. Finally, we touch on auto-tuners with portable HF antennas, comparing performance with different vertical lengths, a common dilemma for field operators. And for the satellite crowd, some tracking software to keep those passes productive.
Top Amateur Radio Websites – Issue 2625
This week, we're looking at a few items that touch on practical station improvements and some interesting receiving setups. There's a clever Arduino project for those running Icom 7700/7800 rigs, letting you command an external tuner remotely – something that comes up often when optimizing feed lines for various bands. We also have a piece on building a phase-controlled receiving array, which is always worth revisiting for weak signal work, especially on the lower bands where noise can be a real challenge. For the vintage gear enthusiasts, a collection of 'boatanchor' photos might spark some nostalgia or inspire a restoration project. And for those curious about specific receiver performance, a detailed review of the ICOM IC-R9000 offers insights. Finally, a look at a KiwiSDR operating from Iraq provides a unique listening post, and a homebrew QRP transmitter build offers some solid construction tips.
Top Amateur Radio Websites – Issue 2624
This week, we’re looking at a few practical builds and some useful tools for the shack. There’s a good write-up on constructing a 70cm collinear, something that often comes up for local repeaters or even satellite work, offering a decent gain figure from common materials. For those interested in portable HF, we have a couple of magnetic loop designs; one covers 40m-17m, emphasizing portability, while another focuses on broadband reception, which can be quite handy for monitoring. We also found a CW contest simulator, Web Morse Runner, which lets you dial in bandwidth and speed, a good way to keep those skills sharp without needing to be on the air. Finally, a new supplier, Chatt Radio, has popped up, worth a look for parts and gear.
Top Amateur Radio Websites – Issue 2623
This week, we've gathered a few interesting pieces, starting with a look at remote tuner control for some Icom rigs—something that comes up often when you're trying to optimize a less-than-ideal antenna setup from the shack. We also found a neat project for low-band receiving, specifically a phase-controlled array, which could be a real asset for digging out weak signals or tackling local noise issues. For those who appreciate the classics, there's a collection of 'boatanchor' photos worth browsing. We also have a review of the Icom IC-R9000 receiver, a capable unit for general listening. If you're into remote listening, there's a KiwiSDR located in Iraq that offers a unique perspective on HF propagation. Finally, a detailed homebrew QRP transmitter build rounds out the selection, focusing on practical construction details that many experimenters will find useful.
Top Amateur Radio Websites – Issue 2622
This week, we're looking at some interesting developments for those pushing the boundaries of weak signal work, particularly on the digital modes. There's also a practical guide for constructing a compact magnetic loop, something many portable operators or those with limited space often consider. We'll also touch on a couple of resources that visualize propagation in near real-time, which can be invaluable for understanding current band conditions, whether you're chasing DX or planning a SOTA activation. Finally, a tool for monitoring HF beacons offers another perspective on propagation, especially useful for those interested in long-haul paths below 14 MHz. It’s a mix of build projects and software utilities that can genuinely enhance your operating experience.
Top Amateur Radio Websites – Issue 2621
This week, we’ve gathered a few items that touch on station utility and antenna construction. There’s a look at a modern take on the station clock, something many of us rely on for DX work, along with a couple of resources for real-time propagation analysis—useful whether you’re chasing DX or just trying to understand band conditions better. We also found a practical build for a 30-meter delta loop, addressing some of the common challenges with that antenna type. For those still sending paper QSLs, there’s a handy utility to streamline label generation. Finally, a remote audio solution that might be of interest for those running a station from afar or experimenting with distributed operating setups. It’s a mixed bag, but each piece offers something to consider for improving your operating experience.
The DXZone
The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20.000+ links organized into 600+ categories and subcategories. Ham Radio operators review new sites every day since 1998, for potential inclusion in the Directory, and to evaluate the best place to list them.

