Engineer's Speedo [Updated]

Illustration for article titled Engineers Speedo [Updated]

I created a new speedometer overlay for anyone who wants to use it. If you need a higher range, let me know.

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“But officer, I was only going 40...”

[Update]: Thanks to JimZ for pointing out that speed is an amplitude quantity and should be represented as 20*log and not 10*log, which is for power quantities.