23 Jan 2018

136kHz WSPR RX

Even with my unbelievably poor system, I managed to spot 4 unique stations on 136kHz WSPR RX in the last day. WSPR is a wonderful mode.

Next season I really must try a miniwhip on 136kHz and 472kHz RX.

Many years ago I received 136kHz QRSS3 (sent from home) on a miniwhip mag-mounted on my car. Despite the very low ERP, it was clearly copied the far side of Cambridge (20km?) and I stopped. Much further would have been possible.  I am pretty sure this was using my earth-electrode "antenna" in the ground as the TX antenna. As far as I am aware, I used this E-field probe on RX on the car roof. This fed the deaf (at 137kHz) FT817.

Sunspots - Tuesday January 23rd 2018

Solar flux is 70 today. The sunspot number is zero. A=12 and K=2.

22 Jan 2018

10m FT8

In the later part of the morning I went on 10m FT8 RX. Nothing was spotted, so I QSYed to LF WSPR RX. Guess what? Nothing spotted here either!

136kHz WSPR RX - trying again

I have optimised my settings and may have gained a few dB. My RX is currently monitoring 136kHz WSPR with the shack PC on internal batteries so the noise floor is pretty low. As someone said in a comment to an earlier post, I'd definitely be better with a miniwhip on RX. Maybe for next season?

UPDATE 1337z: No spots.
UPDATE 1432z: G3XIZ spotted! Not strongly, showing how poor my system is on 136kHz.

UPDATE 1445z: Now G4GIR spotted too.

UPDATE 1600z: Soon be time to charge the shack PC. I'll leave things running, but my noise floor is likely to rise. Back on battery power later.
UPDATE 1815z: G8HUH (250km) is now my best DX on 136kHz WSPR. Spotted at 1742z.

UK Pound exchange rate with US Dollar - NOT amateur radio

At the moment the UK Pound is worth $1.39 which is the best for a year. Some experts were predicting £1 would be worth $1. Not so.

UPDATE 1555z: Currently $1.3959 to the UK Pound.

UPDATE 1950z: There is a chance the UK Pound will break through the $1.40 barrier. Against the Japanese Yen it has gained a lot at 1.55 Yen to the UK Pound. Not too long ago it was worth 1.36 Yen

Ghosts of monks - NOT amateur radio

Very many centuries ago this was the route taken by monks on their way to Ely Cathedral. It is The Causeway in Burwell, Cambs, UK. Today it is a tree-lined road with its fair share of cars. It would be wonderful to step back over those years and see those monks centuries ago.

136kHz WSPR RX last night

As an experiment, I tried 136kHz WSPR RX last night with my useless antenna and deaf (at LF) FT817. Well, it was a dismal failure with not a single spot!

I was not really expecting to spot anyone, but hoping nonetheless. There were very few this side of the Atlantic on TX and it was extremely unlikely I would copy any USA stations.

So, I tried and failed.

Sunspots - Monday January 22nd 2018

Solar flux is 68 and the sunspot number zero. A=10 and K=2.

21 Jan 2018

136kHz WSPR RX

Even though my FT817 is deaf on this band and my antenna far from ideal, I was considering taking a peek at this band. Sadly, it looks like there are very few active TX stations in Europe. I know WSPRnet does not show unreported stations, but I think my chances of spotting anyone are slim. We'll see.

If I do go on, it will be the first time at this QTH and my first 136kHz outing for almost 5 years.

UPDATE 1718z: Well I am monitoring 136kHz WSPR RX. If I spot anyone it will be a miracle!

UPDATE 1852z: Nothing spotted.

Laid low - NOT amateur radio

For the last couple of days I have been suffering from a head cold. At the best of times I am usually giddy and exhausted, but at the moment I feel really unwell: a walk to the local shop this morning really did me in. A few days and I should be better.

I think this is a cold rather than flu. Plenty of lemon and honey!