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Zero Trust Radio

KAZM - Chuck Helstein

This is where broadcast engineering, trust & safety war stories, and raw personal essays meet. If you want insights into the future of radio, the dark corners of the internet, and the personal cost of fighting for resilience — subscribe.

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Substack
PricingOnly free issuesPublishesDaily
Issues79Founded10 months agoLast Issue18 days ago
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Latest Issues

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How I Counted: A DNS Census of the American RadioDNS Namespace

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Oh my Yahweh!

Chapter 1

It’s late. I’m at the workbench again. I’m reading about Pope Leo XIV.

Not the politics. Not the doctrine. The radio station.

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How Is This Even a Thing?

Up front, plainly

I have spent the last two weeks pointing a propagation engine, a distributed SDR network, and a security correlation pipeline at the AM band. Here is what they surfaced. None of this is theoretical. All of it is reprod...

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The System After the Signal

There is a strange moment after a radio station goes silent.

Not the moment the transmitter shuts off.
Not the moment the carrier disappears.

The moment after that.

When you realize something else is still happening.

The air is still...

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1

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