Free e-Book version of The ARRL Antenna Book
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Many thanks to Alex (KR1ST), on Mastodon, who notes that the e-Book version
of The ARRL Antenna Book 25th Edition is free on the ARRL website. Simply
go t...
1 hour ago
Considering it is designed for zero gravity, that is quite a performance. Gil NN4CW
ReplyDeleteThese guys really have "The Knack". They even build all their own stuff, like linear actuators and things. And they're totally transparent about their testing, warts and all. Check out their web site, it's very educational.
ReplyDelete73 from slightly north of the Pacific Missile Test Center.
Steve Smith WB6TNL
Actuators are really needed for complex tasks in the high power market.If the load requires accurate positioning, High power actuators has the advantage among others...
ReplyDelete