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How to use servos on your layout

I enjoy animating scenes on my O gauge layout, and have come across a great way to get slower, more-precise realistic action: ...
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Teledyne Relays Unveils Compact SP8T, DC-40 GHz Coaxial Switches

HAWTHORNE, Calif.--(BUSINESS WIRE)--Teledyne Relays, a pioneer in advanced switching solutions announces the launch of its latest innovation: the DC-40 GHz, SP8T Coaxial Switch. This addition provides ...