Yet another alignment,
The receiver is drifting quite a bit, so the 'window' has been widened to 550 Hz, at least some signals are visible.
Further improvements to the grabber will happen later.
Spark Plugs -- With Polonium!
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*Hack-A-Day has an interesting post about how they put Polonium in
Firestone spark plugs in the mid 1950s. Yikes, this is some really deadly
stuff. ...
14 hours ago
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