Apparently they had line frequencies as 16.66 Hz and other strange stuff like 25Hz, which was last used in the US for railway lines.
Here's a little about this:
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12 years ago
Apparently they had line frequencies as 16.66 Hz and other strange stuff like 25Hz, which was last used in the US for railway lines.
Here's a little about this:
I had dips at 2400 and 4800 Hz as well as 1200 when i was done with the navy.
?-)
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