UPDATE 1244z: switched to 500mW out. Still getting spots from Israel and Canada even at 500mW level.This is not surprising: as long as the QRP signal gives better than -30dB S/N it should still decode. The advantage of running 2W rather than 500mW is one is far less likely to be buried under a bigger signal,which can be an issue when HF bands are busy. Why some WSPR stations run 20,or even 100W out amazes and horrifies me. WSPR is a QRP mode, ideally suited to 5W or less.
10m WSPR TX at 500mW this afternoon |
UPDATE 1442: switched back to 2W out. Plenty of VE and W reports coming through now again.
10m seemed to die out transatlantic about 2 hours earlier than last night (16.30z).
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