19 Mar 2019

Human consciousness - NOT amateur radio

This is a big question. As far as I know, science has not yet answered it.

One of the greatest mysteries in the world is human consciousness. What makes us sentient beings? What is it that makes us able to contemplate our very existence? Can other animals, albeit differently, be sentient beings? What happens when we die and have no body?

As I have said many times before, it is a brave person that claims to have answers. We live in a universe where we are aware of a few dimensions. There may be other dimensions and indeed other universes that our small brains are simply incapable of understanding. When we die we may simply cease to exist and be as we were for ever before. Perhaps something of us survives death in some form. Maybe time itself is an illusion. Maybe space is an illusion.

One day science may be able to answer some of these questions, which all religions have tried to answer. For now, I remain puzzled.

Sunspots - Tuesday March 19th 2019

Solar flux is 70 and the sunspot number 13. A=3 and K=1. Are we seeing the first tentative indications of cycle 25? The spots reappeared quite quickly after disappearing.

18 Mar 2019

472kHz WSPR (10mW ERP)

Since about 2030z, I have been on 472kHz WSPR (10mW ERP 20%, 80% RX). At the moment I cannot access the WSPRnet database, so I have no idea how things are going.

UPDATE 2230z: So far this evening, 3 stations have spotted my 10mW ERP with the best being PA0EHG (296km). My best DX on RX is (again) LA2XPA (1310km). So far this evening, 7 stations spotted here.

Solar flux

On average, solar flux has been improving since last July. OK, we are still very much in the doldrums and the sunspot count is still poor, but does this point to the start of the next solar cycle? I am far from an expert. As I have said before, we may have to wait until the end of the year to discern any trends.

See http://www.solen.info/solar/

Palagruza - NOT amateur radio

Photo credit: Kyknos own work
Small, remote, islands have always fascinated me. I was puzzled why Croatia seemed to go way out in the Adriatic, so I investigated further.

It turns out there is a very remote archipelago right out in the sea. There is a lighthouse, but otherwise it is uninhabited. Until today, I had no idea of its existence.

Now, here is a question. Where is the Alboran Sea? Until a few minutes ago I had no idea! It is not off Croatia.

10m FT8

After a brief CQ call (2.5W), I am now on 10m FT8 RX.  Local G4WSZ (12km) spotted my CQ and the only station spotted on 10m FT8 RX, so far, is PD1DL (328km).

UPDATE 1508z: Now G6XX (180km) spotted on 10m FT8 RX.

UPDATE 1655z: No further 10m FT8 spots here today. Dire.

Bill G4PJ

An old editor of Practical Wireless contacted me yesterday about Bill G4PJ.  Bill, a SK for many years, lived in Salcombe, Devon and was my "elmer". He taught me a lot back in the 1960s. I even heard him 4 miles away on 160m AM on a crystal set!

He had a shack overlooking the water and his earth rod went straight into the sea! As a G8, my very first QSOs were from his shack under supervision. Back in the 1960s we could only use 70cms and higher if a G8.

I have very happy memories of those early days.

Topband overnight

In all, 10 North Americans spotted overnight on 160m FT8 RX. So, perhaps 160m conditions are still good and the other night, when so few North Americans were copied, was a blip? In all, 302 stations spotted on 160m FT8 overnight using the earth-electrode "antenna" in the ground.
160m FT8 RX spots here overnight

Sunspots - Monday March 18th 2019

Solar flux is 69 and the sunspot number 0. A=12 and K=3. Still feels like sunspot minimum to me.

17 Mar 2019

160m FT8 RX

For about 20 minutes now, I have been on 160m FT8 RX using the earth-electrode "antenna" in the ground. As on previous evenings, there are lots of Europeans. Many are calling a 3B8, although I have not spotted this station. Best DX spotted here is RM4W (3365km).

The first photo shows the stations spotted on 160m FT8 RX in the first 30 minutes. The second photo shows the spots at bedtime (2240z). As the second photo shows, again plenty of Europeans spotted again. The question is will there be North Americans during the night?