Back in ye olden days, HF was really high! What we'd consider today to be near u... | Hacker News

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		quietsegfault 69 days ago \| parent \| context \| favorite \| on: Ask HN: Iran's 120h internet shutdown, phones back... Back in ye olden days, HF was really high! What we'd consider today to be near useless due to limited bandwidth and insane antenna requirements were once the primary frequencies for communications.

_moof 69 days ago [–]

I wondered if that was the case! 28 MHz must've seemed pretty high at the time. :)

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