I was thinking the same thing. I am not sure it is 45.45 baud w/170Hz shift (tak... | Hacker News

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lb1lf on Oct 30, 2022 | parent | context | favorite | on: Childhood toys: 40 years on 2-XL works just fine

I was thinking the same thing. I am not sure it is 45.45 baud w/170Hz shift (taken from memory) ham RTTY, but I figured I'd run it through a decoder once I got back inside the shack just to see if it is an Easter egg or just random...

jgrahamc on Oct 31, 2022 | [–]

https://blog.jgc.org/2022/10/the-hidden-code-inside-2-xls-sp...

jgrahamc on Oct 30, 2022 | | [–]

I don’t have much time to look deeper but around 3kHz there are two peaks 300Hz apart. Wouldn’t surprise me if there is a signal there and could be ASCII.

jgrahamc on Oct 30, 2022 | [–]

Let’s see which one of us gets there first!

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