Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label magnetic loop. Show all posts

Showing posts with label magnetic loop. Show all posts

7 Feb 2020

That magnetic loop on other bands

The magnetic loop antenna As you may remember, I have been experimenting with my tiny magnetic loop antenna on the shack windowsill. It ...

27 Apr 2018

Magnetic loops

Although narrowband, these antennas can be remarkably effective. They are ideal for modes that do not require rapid retuning such as WSPR,...

5 May 2017

Magnetic Loops

A few years ago I built a magnetic loop TX antenna. With QRP powers, the very high voltages that exist if the loop is efficient are less ...

10 Sept 2015

Magnetic Loops on HF TX

It is some while since I used a magnetic loop antenna on HF TX, but these antennas work well, if you can accept their very narrow bandwidt...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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