Roger G3XBM's (Mainly) Amateur Radio Blog

Henny PA3CPM has been continuing his 8.270kHz VLF transmissions, on and off, for some weeks now and is getting reports from several station...

Image of miniwhip on VK1OD's website VK1OD has done an interesting analysis of the PA0RDT E-field probe miniwhip receiving antenn...

HF TX loop in the bedroom Small TX magnetic loop performance continues to astound me. This evening I erected my little loop antenna made...

Whilst sorting through my collection of SPRAT magazines to give to a local amateur G4NUA - I recently bought the SPRATbook and have most...

Having played a bit more with Google Earth , I see that you can also view Mars and the Moon too. Quite fun to fly over the Martian and luna...

My thanks go to Richard G3TFX for showing me this Google Earth feature, which may be of interest to VHF/UHF/SHF, microwave, nanowave and S...

At the new QTH, the ham shack will be some way from the wireless router and I will not be able to see if the signal will be usable in the sh...

A version of WSPR that would run on my iPod Touch 4g or even a version that would run on an Android platform would be a very desirable app...

Henny PA3CPM continues to fire up his VLF system on  8.270kHz from time to time. Henny has a very small antenna, just a top loaded 14m lon...

The Ultimate2 QRSS kit The latest edition of SPRAT, mine arrived yesterday, reminded me that G0XAR and G0UPL have produced a very nic...