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McGlockenshireyesterday at 10:38 PM3 repliesview on HN

This is pretty darn cool, but I have to say I was somewhat let down by the WWVB signal. I was expecting the entire audible range instead of simply the extracted data. That being said, that's also really darn cool.

I find the WWV/WWVB droning soothing somehow.


Replies

WarOnPrivacytoday at 3:18 AM

> I find the WWV/WWVB droning soothing somehow.

Me too. I had a Hallicrafter S-38 as a kid and used fall asleep by WWV & CHU. It felt like a private space that only nerds could find.

labcomputeryesterday at 11:38 PM

Err… WWVB has no audio range. The carrier frequency is only 60 kHz. It’s effectively a CW signal since the amplitude is only modulated once per second.

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drmpegyesterday at 11:45 PM

Here's an emulation of WWV I did with a transmit capable SDR.

https://www.youtube.com/watch?v=9LsJn0CyyZI