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This Week in Amateur Radio
- via Amateur Radio Daily: SAQ Grimeton to Transmit CW Message Christmas Eve
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This Week in Amateur Radio
- via Hackaday: Japanβs Forgotten Analog HDTV Standard Was Well Ahead Of Its Time
via Hackaday: Japanβs Forgotten Analog HDTV Standard Was Well Ahead Of Its Time
The ARRL Solar Update
Solar activity reached high levels this past week when Region 4299
produced an M1.1 (R1/Minor) flare on December 6. Shortly after, the
region produced an M8.1/2b (R3/Strong) flare, also on December 6.
Associated with the M8.1 flare was a 1,100 SFU Tenflare, a 1,143
km/s Type II sweep and a Type IV sweep. (A "sweep" is a solar radio
burst that sweeps through the RF spectrum as the energy moves
outward...
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American Radio Relay League | Ham Radio Association and Resources
- Help Someone Get Their FIRST Ham Radio License by the End of 2025
via Hackaday: Lithium-Ion Batteries: WHY They Demand Respect
via Amateur Radio Daily: HamSCI Meteor Scatter QSO Party
via Amateur Radio Daily: First HamTV Transmission from ISS Since 2018
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American Radio Relay League | Ham Radio Association and Resources
- FCC Allocates 60-Meter World-Wide Amateur Band Approved at WRC-15; Continues Amateur Use of Four Additional 60-Meter Channels, and Updates 420 MHz Coordination Information
FCC Allocates 60-Meter World-Wide Amateur Band Approved at WRC-15; Continues Amateur Use of Four Additional 60-Meter Channels, and Updates 420 MHz Coordination Information
The Federal Communications Commission (FCC) on December 9, 2025, released a long-awaited Report and Order adopting a new amateur radio spectrum allocation in the 60-meter band that was approved for world-wide use on a secondary basis in the WRC-15 (World Radiocommunication Conference 2015) Final Acts. The Commission also agreed with a petition from ARRL The National Association for Amateur Radi...
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American Radio Relay League | Ham Radio Association and Resources
- ARRL to Host 2026 HamSCI Workshop at Central Connecticut State University
via Hackaday: Why Sodium-Ion Batteries are Terrible for Solar Storage
via Hackaday: Identifying Fake Small-Signal Transistors
Crystal Radio Workshop and Marconi Reenactment (Newfoundland)
via Hackaday: Blinking An LED With a Single Transistor
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This Week in Amateur Radio
- Radio Signals and Heartbeat Jets From 3I/ATLAS Suggest a Coordinated, Non-Random Pattern Emerging
Radio Signals and Heartbeat Jets From 3I/ATLAS Suggest a Coordinated, Non-Random Pattern Emerging
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This Week in Amateur Radio
- Ramstad: Why DigiKey made huge investment in northwestern Minnesota, despite slowing economy
Ramstad: Why DigiKey made huge investment in northwestern Minnesota, despite slowing economy
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This Week in Amateur Radio
- South Jersey STEM Club reaches new heights with weather balloon launch (New Jersey)
South Jersey STEM Club reaches new heights with weather balloon launch (New Jersey)
via Hackaday: Ask Hackaday: When Good Lithium Batteries Go Bad
Via AMSAT: ANS-341 AMSAT News Service Weekly Bulletins
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This Week in Amateur Radio
- PODCAST: This Week in Amateur Radio Edition #1397 β Full Version (With repeater ID breaks every 10 minutes)