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 sota. Show all posts
Showing posts with label sota. Show all posts
21 Dec 2025

Mountain Toppers

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 Summits On The Air (SOTA) activity is becoming increasingly popular as well as Parks On The Air (POTA). People climb mountains and hills to...
3 Dec 2025

QMX out portable on SSB

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 The QMX is a popular SOTA radio as it is very compact and works on SSB with a firmware update.
29 Jun 2020

Oscar 100 and SOTA

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Southgate News has a piece about a recent SOTA activation using Oscar 100, the geosynchronous satellite between 2 G stations. See  http:/...
1 Jun 2020

SOTA spots

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Some people choose their amateur radio the hard way. Some like to combine hiking to high spots to do "activations". These activati...
15 Jan 2018

Summits on the air (SOTA)

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This is an activity that has taken off in recent years. Keen operators hike up a mountain and "activate" it. Points can be gained ...
2 Jun 2013

Travel masts and SOTA accessories

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When out portable it is often useful to have a small mast that can be erected to get a wire antenna up in the clear. SOTAbeams are now se...
7 Jun 2009

LA1TPA - a fellow QRPer

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Just got this nice email from a fellow QRPer, Mads LA1TPA , from Norway. Mads, I hope to work you soon on HF or 6m QRP. In this part of the ...
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Roger G3XBM
Burwell, Cambridge, United Kingdom
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