Viewing profile — IrishJourno
IrishJourno
HN member- Joined
- Thu, Apr 21, 2016, 7:57 PM UTC
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- 216
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- 72 items
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About IrishJourno
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Recent public activity
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Comment #48379407
I'm normally pretty good about writing close to length, but the first draft of this 950-word article was over 2,000 words long. :) I only get three pages per issue though, so even …
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Comment #48376874
You should check out the Media Archeology Lab, they are very interested in alternate networks of all types! https://www.mediaarchaeologylab.com/
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Comment #48376838
Original article author here: Yes, key pages were multiple times over teletext. It's a bit of a grey area for amateur radio regs, so I didn't mention it in the article, but you cou…
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Comment #48376795
Original article author here: There's isn't anything on the wider web about this project because it is a bespoke creation for IEEE Spectrum's Hands On column! If you're not familia…
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Comment #48376757
Author of the OP article here: Yes, you could 100% send teletext frames over meshtastic: if you're using the unlicensed bands you could even send full carousels with many pages, wh…
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Comment #48376725
You have me pegged correctly :)
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Comment #46891439
Thank you, I'm glad you agree they are nice! The artist is James Provost, he's done most of the illustrations for Hands On since we switched over from photography a few years ago (…
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Comment #43197533
You're in luck! David Schneider, the author of this piece, also built a $150 hydrogen line antenna for us, based on a TV tuner SDR: https://spectrum.ieee.org/track-the-movement-of-…
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Comment #43197480
I'm the editor of Spectrum's "Hands On" DIY column: thank you so much! The general goal is to have projects that can be done in a weekend or three for less than roughly $300 and wh…
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Comment #41334642
The back end we use for article infographics on the Spectrum website is from a company called Flourish, so anything that looks like it's from them is actually editorial content. We…
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Comment #41333789
There's an embedded interactive chart at the very top of text: have you blocked embeds from running?
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Comment #39540539
Ugh, should be fixed. Another transfer problem that always has to be catched manually. I've been putting articles online since the mid-1990s, and in 30 fecking years of watching ev…
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Comment #39540349
Congrats on being an early reader, b/c I spotted this on a fresh read Monday morning and zapped it! [I'm a IEEE Spectrum editor] This is a problem that's got me the odd time before…
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Comment #39540189
For reals, we thought about putting one in, although the blobs and spires would have been the payload in the center of a solar sail, but we couldn't squeeze it in! [I'm an IEEE Spe…
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Comment #33343993
If you are doing passive radar, then a UHF/VHF TV antenna should cover you for whatever digital channel you choose
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Comment #33335893
Thanks! I have notes scattered around, but they're not coherent (unlike the RTLs! ) and I doubt I'll have time to publish them as once I've written an article I generally have to m…
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Comment #33335572
Yes, the United States has a you-can-recieve-anything philosophy (with some limits for old analog cellphone frequencies, and restrictions on using, e.g. a police scanner in a car) …
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Comment #33335525
This is exactly the SDR I was trying out :)
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Comment #33335522
Sorry if I didn't make this clearer in the article due to space constraints, but the TV surveillance antenna gives me a fair degree of directionality, enough to distinguish planes …
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Comment #32926210
The trouble is a big part of the point :)
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Comment #32926179
I posted a clip on Twitter in response to a similar query! https://twitter.com/stephencass/status/1572600095467618304
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Comment #32919538
One other crazy detail I didn't have space to put in the article is that half of the driver chips are mounted upside down in cutouts in the circuit board! It's so the data bus and …
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Comment #32919474
The low memory was another impetus for upgrading it. I use a REX chip upgrade, which gives me a lot more storage, but the RAM can only hold an article's worth of words at a time, a…
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Comment #32919438
That's why I was so motivated to keep it! (I'm the author of the article!)
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Comment #32919435
The only issue with the 102 is that it uses surface mount components throughout, while in the 100 they are only in the display module, which makes 100's easier to repair, but YMMV.…