via Hackaday: A Zinc Air Battery You Can Make Yourself

via Hackaday: A Zinc Air Battery You Can Make Yourself

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleZinc air batteries have been a familiar sight for decades in the world of photography,…

via Hackaday: So Long, CHU, and Thanks for All the Time Signals

via Hackaday: So Long, CHU, and Thanks for All the Time Signals

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleIn the long ago, pre-internet days when your clock project wasn’t an ESP32 getting its…

via Hackaday: Autopsy of a Failed Vintage Carbon Resistor

via Hackaday: Autopsy of a Failed Vintage Carbon Resistor

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleDetail of the lead connecting to the inner carbon-filled tube. (Credit: CuriousMarc) Although resistors are…

Ham College 140: Beginning General Class Studies

Ham College 140: Beginning General Class Studies

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amateurradio.com — 🔗 Leggi l’articolo originaleHam College episode 140 is now available for download. General Class Exam Questions Part 1. G1A – General class control operator frequency privileges. Primary and secondary allocations. https://hamcollege.tv Download YouTube In this milestone episode of Ham College, “Ham College 140: Beginning Amateur Radio General Class Studies,” Professor Thomas and Dean Martin transition from Technician level … Continue reading Ham College 140: Beginning General Class…

Amateur Radio Weekly – Issue 424

Amateur Radio Weekly – Issue 424

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amateurradio.com — 🔗 Leggi l’articolo originaleRadio Amateur Delay-tolerant Interplanetary Networking Testbed RADIANT brings Delay-Tolerant Networking to Amateur Radio, enabling store-and-forward messaging across disrupted links from terrestrial ground stations to Low Earth Orbit. AMSAT-UK Iconic aprs.fi app finally lands on Android It is the gold standard for tracking callsigns, checking weather telemetry, and visualizing packet paths. Hamradio.my Breaking the CEPT barrier […]

HAM RADIO Exhibition is June 26-28

HAM RADIO Exhibition is June 26-28

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale The following is a message from HAM RADIO: This year, HAM RADIO is turning its gaze skyward from June 26 – 28: Under the slogan “Discover the Sky: Amateur Radio meets Astronomy”, the supporting program is offering presentations on current projects and featuring renowned speakers such as Rabea Rogge, the first German woman in space. The trade fair ASTRO, taking place on Saturday…

‘Football on the Air’ Comes to North America

‘Football on the Air’ Comes to North America

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale As the FIFA World Cup Tournament begins its matches in North American cities starting Thursday, June 11th, hams in the stadiums’ 16 host cities — in Canada, the United States and Mexico – will be calling CQ for Football/Futbol on the Air. They will be using 1×1 callsigns and operating CW, SSB and the digital modes on the HF bands. Teams in each…

SafecomLink Live AI Weather Over HF Radio

SafecomLink Live AI Weather Over HF Radio

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale The following is a message from SafecomLink: SafecomLink has published a new case study documenting live AI-based weather routing over HF radio north of the Arctic Circle. Sailor Harley Soltes (LA/KN7H) used SafecomLink with a Pactor 4 link to access the Safie AI assistant from his vessel off the Norwegian coast — establishing a connection to a land station in Austria (OE3FQU) on…

Number of Amateur Radio Operators in Japan Continues Decline

Number of Amateur Radio Operators in Japan Continues Decline

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale The number of amateur radio stations in Japan continues to decline. The Ministry of Internal Affairs and Communications announced the latest numbers for the first quarter of 2026 showing a steady reduction of 1,000+ stations each month. Over the last 10 years Japan’s station count has reduced by more than 100,000 from 435,969 in January 2016 to 332,120 in January 2026. While an…

From Spot to Map: A New Way to Follow DXpeditions

From Spot to Map: A New Way to Follow DXpeditions

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale A new feature has been added to DXLook that allows amateur radio operators to visualize DXpedition activity on a world map using live reception reports from multiple amateur radio networks. The new DXpeditions View combines data from PSK Reporter, Reverse Beacon Network (RBN), WSPRnet, and DX Clusters to display where DXpedition signals are being received in near real time. Rather than presenting reports…