Roger G3XBM's (Mainly) Amateur Radio Blog

OK, I admit it - I am like a small kid with a new toy, even though I have had this Android tablet for over a year now! This morning, I w...

Until yesterday, I had not tried my Android tablet (not a phone, just wi-fi) to plot my routes using GPS. Yesterday, I put my tablet in ...

This is Latvian online shop, but I have heard some good reports of it, although I have not (yet) used it myself. They do some good GPS kit a...

These days, we take satellite navigation such as GPS so much for granted. I am told  that the best resolution using satellites for civilian ...

Already I see G3WKW 's 20W of 2m WSPR (134km) is appearing on my screen at 0902z at -22dB S/N. As there are 4 UK stations active on 2m W...

The GPS module for the Hans Summers WSPR beacon to provide QTH locator and very accurate timing is now back in stock so I have ordered one. ...

No posts for a few days as I've been away staying with my 68 year old brother in South Devon. I managed a couple of nice walks along the...

Last week I bought a Ventus G730 GPS Route Logger from Martin Lynch for £34.95. Today I tried it out for the first time on a walk in the ...

Some help needed...... When out in the field locally receiving my VLF and LF test transmissions from home, it would be very helpful to be ...

As if to remind us of the vulnerability of modern technology yet again: The MoD has informed OFCOM of the following GPS jamming exercise Da...