Roger G3XBM's (Mainly) Amateur Radio Blog

Some browsers will not allow page embedding for security reasons.  If you can see embedded pages you may be amused to look at my grabber, th...

If you want to see the stations being copied here try this link. If your browser stops embedded pages try the link given instead. See  https...

A reminder that my new webpages have a grabber. This is mainly on 10m FT8, although occasionally it is looking somewhere else. You can see w...

One of the things now possible on my new web pages is embedding. This has allowed me to add a grabber, so you can see what I am doing on PSK...

 It looks like I can do this on Google New Sites with embedding. For now, I have a temporary page. See  https://sites.google.com/view/grab10...

Before long, I would like to add a grabber on my website to show the stations I am spotting on 10m FT8. The page is already there, but I don...

For most of the day, I have been struggling to automatically save screen shots to my webpage. As of now I have not found a way. In the end ...

As mentioned yesterday, David G0LRD has a very useful feature on his QRZ.com page. If you go to the link provided you can see what 2m FT8 l...

This link to a very useful list of 2200m grabbers worldwide was found on the website of Yuki JA5FP .   If you are interested in 136/137kHz t...

This evening I've been setting up my on-line grabber again so that I can monitor VLF, LF or MF activity and upload what I am receiving t...

There is a new VLF grabber at Darmstadt Germany that may be useful for 8.97kHz tests. It is at http://skmail.ikp.physik.tu-darmstadt.de/gvw...

A list of all the known LF grabbers (on-line to the internet LF receivers) in the world is available at http://icas.to/argo/grabbers-list....

My frequency locked VLF grabber using Spectrum Lab software, running at QRSS600 speed (i.e. slow and narrowband),  is now active until Satu...

Just received a special build of Spectran from Alberto I2PHD that keeps the same filename for captured grabber images. This means I can now...

G3XIZ is transmitting with 20W to his Marconi vertical on 8.9719kHz this evening from 2000-2200z. I am looking out for his signal with my l...

I'm setting up a VLF grabber at my home QTH to take periodic screenshots of the 8-9kHz Dreamers Band and make these available online. ...

Stefan DK7FC is testing his 600W VLF transmitter into a 200m high kite supported vertical today (Aug 1st). He expects to radiate about 10dB...

DK7FC runs a grabber on 8.97kHz so he can monitor signals testing on this VLF frequency. He feeds the signal from this active antenna into ...