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FediThing :progress_pride:
FediThing :progress_pride:
@FediThing@social.chinwag.org  ·  activity timestamp 2 weeks ago

This is going to sound a bit weird, but it might be a good idea to purchase a shortwave radio if you haven't got one already. They're quite cheap and small, you can buy one and store it long term just in case.

Shortwave is the only way to receive news and information internationally without relying on the internet or satellite. It might be a useful fallback to receive news from the outside world if your country's media and internet are ever restricted or closed down.

If you've never used one, it's like a normal radio but the frequencies reach around the world. Every country used to have its own station.

#Radio #ShortwaveRadio

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Mre. Dartigen [maker mode]
Mre. Dartigen [maker mode]
@dartigen@aus.social replied  ·  activity timestamp 2 weeks ago

@FediThing They can also be critical and life-saving during disasters when infrastructure like electricity or Internet may fail and may not be restored for days or even weeks. While it does pay to have non-grid ways to charge phones, it also pays to have another way to pick up emergency broadcasts and relevant local news (especially since mobile internet is just as vulnerable to disaster as anything else, plus networks can rapidly become so congested that they're useless anyway). I've seen several models that include a hand crank as well to power it if needed, or have solar panels for trickle charging if conditions permit. I keep thinking I should look into one even though I'm in suburbia so I can get familiar with how to use it if I ever need to.

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LisPi
LisPi
@lispi314@udongein.xyz replied  ·  activity timestamp 2 weeks ago
@FediThing Aren't transceivers for shortwave usually regulated/license-gated?
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Mre. Dartigen [maker mode]
Mre. Dartigen [maker mode]
@dartigen@aus.social replied  ·  activity timestamp 2 weeks ago

@lispi314 @FediThing AFAIK, if it's receiving-only then no. It's transmitting that requires licensing.

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Charles U. Farley
Charles U. Farley
@freakazoid@retro.social replied  ·  activity timestamp 2 weeks ago

@FediThing SWL is good practice for eventually getting into amateur radio as well.

In a city I strongly recommend getting a mag loop antenna to be able to block out local interference. And be aware that a lot of household devices produce interference that will swamp the entire band and even AM broadcast if they're near the antenna. In my case, it was a custom keyboard and a wireless phone charger.

In a rural area, a long wire antenna will work fine. But wherever you are it's unlikely the built-in antenna on the radio will be useful for shortwave.

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Anne Delong
Anne Delong
@Anne_Delong@musician.social replied  ·  activity timestamp 2 weeks ago

@FediThing

There's a short-wave radio club in my area. Each member has an antenna to send and receive. The club has erected a tall repeater tower that allows world-wide reach. They pay for its maintenance by renting space to the local cable company.

The members chat with others around the world. They have an arrangement with local emergency responders to help disperse information and pass along calls for assistance during storms, power failures and other emergencies.

#radio #shortwave

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diana 🏳️‍⚧️🦋🌱
diana 🏳️‍⚧️🦋🌱
@dianea@lgbtqia.space replied  ·  activity timestamp 2 weeks ago

@FediThing

I grew up listening to shortwave radio. I learned how to make antennas too. The proper length of antenna and electrically shortening or lengthening it with a capacitor or inductor. I would also learn how to take a #balun and make covert directional and #yagi antennas, something that might be very important if signals are jammed during a total fascist takeover. Cable, connectors, and makeshift insulators and RF iron cores, stocking up on these DIY antenna parts might be quite useful during the dark days ahead. Also, learning #MorseCode never goes out of style.

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Billy Smith
Billy Smith
@BillySmith@social.coop replied  ·  activity timestamp 2 weeks ago

@dianea @FediThing

One member of the radio club from our local hackspace, made a very effective antenna from steel-core washing line.

With clothes pegs and laundry, it became invisible. :D

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Andrew (Television Executive)
Andrew (Television Executive)
@ajroach42@retro.social replied  ·  activity timestamp 2 weeks ago

@FediThing This is good advice.

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FediThing :progress_pride:
FediThing :progress_pride:
@FediThing@social.chinwag.org replied  ·  activity timestamp 2 weeks ago

p.s. If you do get one, try to get one that runs on AA batteries. AA batteries are very easy to find, and as a standard size they future-proof the radio.

Take the batteries out if you're storing the radio long term, as they may leak if you leave them in for years.

Don't get one with a built-in battery, because they deteriorate over time and are difficult to replace.

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der.hans
der.hans
@lufthans@mastodon.social replied  ·  activity timestamp 2 weeks ago

@FediThing also rechargeable AAs and charger, so either electric grid or solar panels can be used for recharging

NiMH rechargeable batteries will hold their charge over time, e.g. eneloop and clones

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FediThing :progress_pride:
FediThing :progress_pride:
@FediThing@social.chinwag.org replied  ·  activity timestamp 2 weeks ago

p.p.s. Don't worry about a shortwave radio getting out of date, this is old-style analogue radio that doesn't really change much. Shortwave receivers have used a common technical standard for a hundred years now.

That's why it might be good to buy and store it long term even if you don't use it now. It could be really useful years down the line.

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