1. Reminder: Do tune into the DMR-ZA Net this evening at 19h30 SAST
Herewith a list of different equipment / apps and images that cross transmit / receive the DMR-ZA Net on a Tuesday evening. (Click on images for larger view.)
1. ZS1I 49355 AllStar Hub Network which incorporates Echolink. (ZS1I-R)
2. DMR / DVSwitch /AllStar Bridge (TG 65522)
3. ZS1I MMDVM Digital Repeater (TG 65522)
1. Reminder: Do tune into the DMR-ZA Net this evening at 19h30 SAST
4. 145.550 Mhz Analogue Simplex RF Link Mossel Bay area.
5. DroidStar / VoxDMR Applications for DMR TG655
6. ASL3 to Mumble Bridge PC (Mumble Client) as well as Mobile Phone (Plumble Client)
7. BrandMeister - Hoseline Application (PC or Mobile Phone - Receive only.)
8. DVSwitch Mobile Application (PC or Mobile Phone)
9. Many Analog-Repeaters and Links are connected to the ZS1I Hub Network on a daily basis. Some of these analogue repeaters will be connected to the ZS1I Hub Network on a Tuesday evening and they might also be linked to other repeaters country- and world wide. So why not link up with your local analogue repeater. You might just be able to connect to the DMR-ZA Net on a Tuesday evening at 19h30 SAST.
Finally: There are an abundance of means illustrated above to connect to the DMR-ZA Net on a Tuesday evening at 19h30 SAST. The DMR-ZA Net is an open net and all radio amateurs are welcome to join / connect to the net. Brian ZS5BR is the net controller and I would like to thank him for professionally conducting the net each Tuesday evening. Highly appreciated!!
2. Earthquake - On 10 August 2026, at 07:34 a.m. local time, a magnitude 7.4 (Mw) earthquake struck western Colombia.
The death toll continued to rise past 200 in western Colombia after a 7.4 magnitude earthquake shook towns and cities on Monday the 10th of August, causing nearly 2,000 buildings to collapse and injuring nearly 3,000. It was the strongest earthquake to strike Colombia in 100 years and came only weeks after two earthquakes shattered Venezuela.
Members of the [Liga Colombiana de Radioaficionados -- LCRA] have deployed
alongside the Colombian Red Cross to provide communications support in the wake of the Earthquake Disaster.
In Colombia, the [LCRA] uses the International Amateur Radio Union Region 2 (IARU R2) frequencies for emergency communications, as follows:
80 m: 3985 kHz
40 m: 7060, 7240, and 7275 kHz
20 m: 14300 kHz
17 m: 18160 kHz
15 m: 21360 kHz
2 m: 146.520 MHz (simplex)
PLEASE steer clear of these frequencies.
3. Ethics and Operating Procedures for the Radio Amateur, Fourth Edition
We are pleased to offer the fourth edition of the Ethics and Operating Procedures for the Radio Amateur (EOP). This edition incorporates the latest developments and best practices in the field of amateur radio. We believe these updates are essential to upholding the high standards of amateur radio and ensuring our community remains at the forefront of technological innovation and ethical operating practices.
IARU Region 1 President's Statement:
IT IS WITH GREAT PRIDE and a strong sense of responsibility that we present this new edition of the Ethics and Operating Procedures for the Radio Amateur – the first edition of our second century. For one hundred years, the IARU has supported the spirit of amateur radio: international friendship, technical progress, and service to the public. Today, more than ever, the way we behave on the air shows the values at the heart of our world-wide community.
This new edition is based on the well-respected work created more than fifteen years ago by two experienced radio amateurs. However, it is more than just a revision. It has been fully rewritten, clearer, more useful, and closer to the realities of amateur radio today. It is for everyone: experienced operators and newcomers alike. It gives us a shared basis for communication that is respectful, helpful, and enjoyable. In a time of fast technical change and global challenges, high standards are important. They help us protect our access to the spectrum and keep a positive image of amateur radio around the world.
Amateur radio is one of the few hobbies that crosses borders, languages, and cultures. This is a privilege, and it brings a duty to act with respect, patience, and courtesy. Our Code of Conduct reminds us that every contact is not only a technical exchange. It is also a reflection of who we are and what we share.
This unity did not happen by chance. During a century that saw wars, political conflict, and division, the I A RU has survived because it has kept world politics off the air. Many times, there were reasons – sometimes strong – to bring the conflicts of the moment into our work together. Each time, we chose not to. I believe this is one of the main reasons we have lasted one hundred years.
I encourage every radio amateur to read these pages, to share them, and to follow them. Let us set a good example, not only for other operators today, but for the radio amateurs of the future.
We have just completed one hundred remarkable years. Here is to the next century of respectful and responsible communication!
Sylvain Azarian F4GKR
President of the International Amateur Radio Union Region 1
Please feel free to download any version and to give a copy to your friends, newcomers and old-timers alike. Don’t forget, this is NOT a document for newcomers only, and this is not a document for DXers only. It is a document as well for old-timers and DXpeditioners.
Download file HERE (PDF)
4. Vyf nĂ¡ byna drie dae uit sneeubedekte Drakensberg gered
Vyf mense is vroeg Donderdag uit die noordelike Drakensberg gered nadat swaar sneeu, stormsterk wind en ysige toestande hulle dae lank in uiters moeilike omstandighede gestrand gelaat het.
Lees meer HIER
5. Ham Radio is in the Toilet - Pete N6QW
Some 60 years ago Ham Radio had young people joining the hobby. Now the median age is greater 65. At that same time, it was a technical hobby. Now its dumbed down to contests and operating.
QST and the Handbook are nothing compared to what they used to be.
ED. Pete N6QW is well known for his participation in the "Soldersmoke Podcast". Personally I think he has made some very valid comments which some like and others do not like. Be as it may there is some real food for thought in this video!!
6. Ham Radio's Worst Invention - The SWR Meter.
Mark the Ham Florida Man explores common misconceptions regarding SWR meters and standing wave ratio in ham radio setups. This demonstration explains how these devices measure directional traveling wave power at specific points in a transmission system and clarifies how impedance mismatches affect meter readings throughout an antenna installation.
Further reading: What Your FWD/REV SWR Power Meter Is Actually Showing
7. Introduction to DMR: The Four Wheels on the Car
DMR asks new users to understand codeplugs, timeslots, talkgroups, and networks before they’ve even keyed the mic — and most guides bury that in jargon before you get near your first contact. This piece cuts through it with one idea: DMR is like a car, and those four concepts are its four wheels. Get all four turning and you’re on the air; skip one, and you’re not going anywhere. Part 1 of Tommy’s Guide to DMR builds that mental model — no gear list yet, no codeplug, just the four ideas you need before any of the rest makes sense.
Read more HERE
8. Winlink Tells You What Happened. APRS Tells You What’s Happening.
Two Tools, Two Jobs, and Why Most EmComm Plans Only Cover One
Winlink is the digital mode of record for emergency communications, and it has earned that standing: its forms library is why served agencies can file, route, and audit what we hand them. But forms are retrospective by design. They tell you what happened, in a shape somebody can defend later. They cannot tell you what is happening while you can still do something about it, and most EmComm plans carry no second tool that does. This is a long look at APRS as the missing half of that capability: what it does beyond dots on a map, why it keeps working when the internet doesn’t, where its bridge to Winlink quietly breaks, what the research says about why ICS was never built to produce situational awareness in the first place, and why the ARRL’s own ARES Plan names situational awareness in its mission statement without naming a single tool that provides it. It’s long. The short version is that reporting and awareness are two faces of one coin, and most plans are carrying only one of them.
Read more HERE















































