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How ham radio endures

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161 points CrankyBear | 1 comments | | HN request time: 0.001s | source
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Animats ◴[] No.41856761[source]
Homeland Security tries to get local first responders to join the SHARES emergency radio network.[1] This is 5 HF channels at 5 MHz, and some more around 15 MHz. They test on Wednesdays around noon. Transmission is voice or PACTOR. It's ham-type technology for government emergency response.

Although many local first responders are not on this net, the USCG, military, and Homeland Security monitor it. So it's a way to reach U.S. Government resources in emergencies. This isn't something you access with a handheld, since it requires at least a long-wire antenna. You can get hundreds or thousands of miles of range. The idea is to have something that can get through from a large disaster area.

[1] https://www.cisa.gov/resources-tools/programs/shared-resourc...

[2] https://ema.arrl.org/wp-content/uploads/files/SHARES_Spectru...

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kermatt ◴[] No.41860780[source]
Do you have a link that describes the equipment, for those of us who don't yet understand what a long wire antenna is?

Having been in the WNC hurricane area, I have a newfound interest in this stuff.

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1. _whiteCaps_ ◴[] No.41861562[source]
You might want to check out this guy's stuff:

https://qrper.com/2024/10/helene-aftermath-update-power-to-t...