this post was submitted on 20 May 2024
782 points (99.9% liked)

196

16725 readers
2184 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 28 points 7 months ago* (last edited 7 months ago) (1 children)

High frequency signals be like: conductors? Where we are going we don't need conductors!

[–] [email protected] 19 points 7 months ago (1 children)

What's the center of this copper wire even for, anyway? I'm going around the edges.

[–] [email protected] 7 points 7 months ago* (last edited 7 months ago)

True that. I was amazed how many hundreds of amps I could dump into an aluminum foil antenna at high frequency.

Just aluminum foil around PVC is practically as good as solid aluminum pipe.