8 Oct 2025

VLF up-converter

Yesterday I had an email saying the link to this page on my website was not working. It turned out this link was to my old site anyway, so I have corrected the link to point to the newer site.

See https://sites.google.com/view/g3xbm4/home/vlf/vlf-converter .

A reminder that this extremely unlikely to work with amateur VLF signals which need very narrow bandwidths and very accurate frequency. It is, however, suitable for general listening "down there".

2 comments:

Keith said...

The new URL in your post also doesn’t work. It may be that you have a space between the slashes in the address?

Regards,
Keith

Roger G3XBM said...

Thanks Keith. I had the last letter outside the URL by mistake. Corrected and should now work.