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 qrss30. Show all posts

Showing posts with label qrss30. Show all posts

8 Sept 2011

Success on 137kHz QRPp

My 137kHz 0.2mW ERP signal by M0BMU at 69km Today has seen some very encouraging results achieved on 137kHz with the QRSS30 0.2mW ERP be...

LF kit improvements

24W 137kHz QRSS30 beacon TX (ERP 0.2mW) 137.5kHz 24W transverter (for WSPR) 0.2mW ERP Today I completed the first stage of my ERP im...

1 Sept 2011

Improved QRSS30 beacon on 137.769kHz

This afternoon I did some experimenting with some new 42mm 3C90 toroids and my 1kV WIMA polypropylene capacitors. I've managed to increa...

14 May 2011

QRSS30 QRPp beaconing on 137kHz band

PA3FNY's reception of the QRSS30 beacon XBM (me) My QRPp QRSS30 beacon sending " XBM " is active on 137.7679kHz (approx) fr...

7 May 2011

My 50uW ERP signal at 45km on 137kHz in QRSS30

Chris G3XIZ has sent me a nice screen shot showing my QRP beacon signal a couple of days ago. The signal is in QRSS30 and as Chris says, ce...

1 May 2011

325km with 50uW ERP on 137kHz

Well, Henny PA3CPM has just sent me a new screen grab showing my signal at 1041z today on 137.676kHz in QRSS30. This time you can make out ...

29 Apr 2011

QRSS3 beaconing on 137.6748kHz

My QRSS30 (slow CW) LF beacon has just been started up. I'm hoping that QRSS30 will get me reports from a bit further afield. Any repor...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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