Amateur Radio

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General amateur radio (ham radio) chat, questions, and news

founded 1 year ago
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Learn how to create your own DIY Meshtastic node using the NRF52840. Take advantage of the NRF52840's low power consumption, compact size, and integrated battery management system (BMS) to enhance your mesh communication experience.

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We'll walk you through adding a vibration motor module for notifications to your ESP32-based Meshtastic Node.

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Enhance your Meshtastic nodes with top accessories: GY-NEO6MV2 GPS for accurate tracking, BME280 for environmental monitoring, GIZONT high-gain antenna for better range, EC11 potentiometer for easy controls, buzzer for audible alerts, and 18650 battery shield for improved power management

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A breakdown Meshtastic VS PMR walkie-talkies. We'll look at what they can do, how far they reach, how they communicate, how long their batteries last, and how easy they are to use.

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Discover the power of Meshtastic with our step-by-step guide on creating coverage maps for your Lora nodes. These maps are key in optimizing communication range, visually showcasing signal strength and coverage areas within a LoRa mesh network.

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Make your own Meshtastic LoRa Node with our easy DIY guide. A complete step-by-step for building your customized mesh communication system

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We'll walk you through adding a GPS module to your existing Heltec V3 Lora ESP32 Meshtastic Node. This guide will work also for any ESP32 boards but slight changes might be required.

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Just a report trying to get used to lemmy my apologies guys. I am really not trying to spam. When I add a picture after adding a link the link get changed with the picture link.

Explore the best Meshtastic devices with our guide! From the all-in-one T-Echo to the feature-packed T-BeamSUPREME and the modular WisBlock Starter Kit, find the perfect fit for your needs. Discover pros, cons, and our top recommendation. Choose wisely and dive into the world of Meshtastic today!

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Meshtastic – an open-source mesh networking platform redefining communication. From decentralized, long-range capabilities to versatile applications in emergency response, outdoor adventures. Discover the diverse hardware options, step-by-step setup guide, and the remarkable range of 5 KM - 10 KM.

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I'm vacationing in Japan at the moment, visiting relatives. It is sweltering so we stay mostly indoors, but I have been a couple of trips to akihabara. Initially I only meant to buy a used ic-7100 this year, but then of course I also needed a new psu, so alinco was it. After a couple of days I realize that an brand spanking new ic-7300 was half price compared to home (provided I manage to avoid VAT coming home) so I bought one. And now I of course need a new antenna for all this fancy new equipment..... It snowballs.

I know I'll have to do mars mod on the radios. No trouble. That's easy.

Actually my main worry is my baggage allotment when flying back home.

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Ribbit, audio text messaging (www.ribbitradio.org)
submitted 1 year ago* (last edited 1 year ago) by F1RUM@lemmy.radio to c/amateur_radio@lemmy.radio
 
 

This text messaging system over radio seems awesome for recreational and emergency communication.

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The International Amateur Radio Union (IARU) HF World Championships begin at 1200 UTC on Saturday, July 8, 2023, and run through 1159 UTC on Sunday, July 9.

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Attention to full ARRL members in the Atlantic, Dakota, Delta, Great Lakes, and Midwest Divisions. You have the opportunity to choose a Director and a Vice Director to represent you for a 3-year term beginning January 1, 2024.

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cross-posted from: https://kbin.social/m/news/t/132010

The solar flare was categorized as an X1.08-class flare, making it one of the most powerful classes of flare to be ejected from the sun.

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This overlaps with our area of interest I should think... https://mastodon.radio/@phwolfe940@denton.social/110645699222089850

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cross-posted from: https://lemmy.sdf.org/post/464196

cross-posted from: https://lemmy.sdf.org/post/464181

Succinct intuitive introduction to antenna theory.

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Throughout history, radio technologies haven’t just influenced how we consume news and entertainment. They’ve also played an essential role in the communication strategies of soldiers and military groups, particularly during wartime.

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The 46th annual International Amateur Radio Exhibition, HAM RADIO, attracted more than 11,000 visitors to Friedrichshafen, Germany, June 23 - 25, 2023.

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Take a VR tour of our campsite last weekend. We had tons of fun and made lots of contacts.

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Was down for almost a month!

As of June 27, 2023, all systems have been reported to be working. However, visitors to the website will see a message referring them to Public Notice DA 23-529 for additional information and guidance on filing deadline extensions.

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I have an FT-891 and I noticed I have to jack my mic gain way up to get any output on the radio. I am considering a Heil headset. I generally use apple ear pods to listen to the radio, so the experience might not be all that different. Anyway, I noticed there is an 2 different microphone offerings. Which one should I go with?

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Was looking into trying some digital modes and even logging while mobile (POTA/SOTA) or just on the road. I’ve also heard people use android devices as well.

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Most of the Federal Communications Commission’s online systems are back in service now, and the commission has issued further guidance regarding extensions of filing deadlines.

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