• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • About Us
  • Blog Page

The Dummyloads

Where ham brains come to fry

Where ham brains come to fry

  • Ham Radio
    • CW
    • Digital
  • Activities
    • Day Trips
    • Field Days
    • Ham Coms
    • NPOTA/POTA
    • SOTA
  • Equipment
    • Transceivers
    • Antennas
    • Analyzer
    • Tuners
    • Computers
    • Power Sources
    • CW Keys
    • Diagnostic Tools
  • Tools
    • Dipole Length Calculator
  • Off Topic
  • Homebrew
    • Direct Conversion
    • Homebrew Tuners
    • LM386
    • NE602
  • kits

RF Principles

Where Does The High Voltage Come From In Mag Loops?

September 11, 2018

For a long time I have wondered WHY do people always scream a warning at you if you plan on using a small magnetic loop.  “Be careful, there is a lot of voltage across the capacitor!”  yeah, yeah. . . OK, whatever. . . I’ll be careful.

But Why?!?

I asked a number of friends.  I heard a lot of explanations.  The one that stood out to me was that a mag loop acts like a auto transformer.  uhh. . . I’m sure someone reading this is going, “yeah!”  You could have told me that it has to do with a wind storm on Mars and particle entanglement.  This seemed just as plausible to me.

…

Read More

mm
Steve Parks

I’m a relatively new ham. Got my license, joined a club and I’m having fun! I enjoy CW, pedestrian mobile, backpacking, and I dream of building radios at some point. At present I have a wife and daughters so my building time is limited.

Filed Under: Antennas, RF Principles Tagged With: Amateur Radio, Radio Art, Techno Talk, Theory

Primary Sidebar

Most Popular Posts

My Rig Expert AA-230 Broke!

KF5RY’s 2017 Field Day

Don’t Miss These!

Camping and Radio

QRP From the Park

Where Does The High Voltage Come From In Mag Loops?

Building the 2P3 AM Radio

Copyright© 2023 · by K5HH