4 Feb 2023

8m QRP FT8 (Saturday)

Despite my 2.5W FT8 to the dipole on 40.680 MHz being on since mid morning, no spots at all have been recorded on PSKreporter. I think this is the situation, although it could be delays at PSKreporter.

UPDATE 2148z:  QRT. No spots all day.

10m QRP WSPR (Saturday)

 My 500mW 10m WSPR beacom by W5OLF was turned on about 1010z. So far, at 1045z,  spotted many times in the Canary Isles.

UPDATE 1229z:  So far today, my 500mW 10m WSPR has been spotted by 5 stations.

UPDATE 1712z:   20 stations have spotted my 500mW WSPR on 10m today.

UPDATE 2150z:  QRT.

"It is all too much?" - NOT amateur radio

Many years ago (5?) a doctor said these words to me.  I replied "of course not". 

Now I am less sure. As I get older, I feel my strength waning, people around me are dying (friends and family) and I live in an almost constant state of near exhaustion and giddiness. Life is no longer such fun. As a younger person, all my life was ahead of me. My sex life was healthy and meant a lot. These days, my drive is no longer there.  Ahead of me is (probably) ill health and death.

We once went to a party, mainly of older people. The host said, "you are not allowed to discuss your illness or medication". She was very wise!

Most of the time, I remain positive doing what still gives me fun, and there  are plenty of things.  On the whole, I am a "glass half full" sort of person i.e. positive.

..... but I now know what that doctor meant.

Oscar 100 narrowband

Every few weeks I take a peek at activity levels on the narrowband transponder on Oscar 100 using the on-line SDR at Goonhilly Down. Although I cannot comment on the wideband transponder, the narrowband transponder is very under used. My last look was early weekend in Europe.

Early optical experiments

This was a whole 11 years ago. Later, I went on to much further over the horizon.

Tempted? - NOT amateur radio

After Christmas, quite a few people go on diets to lose some weight after eating too much over the break. 

My wife saw this display in Cambridge yesterday. She was very tempted!

RF modules?

Sadly, the days when I can build things have long gone: instead I concentrate on experiments that I can (mainly) do at home without building.

It has long fascinated me that many RF modules for various bands are available at low cost. People have used these for low cost 5.6 GHz ATV links. In fact a whole /P culture has grown around /P ATV at 5.6 GHz.

What I have not seen is other such RF modules put to use on VHF and UHF frequencies for FM or AM transceivers. In principle, people could make whole rigs without any RF knowledge!

The modules shown may be bought as a set of 4 (RX and TX modules) i.e. 8 for just £10!!!

Sunspots - Saturday February 4th 2023

 Solar flux is 135 and the SSN 74. A=9 and K=3.

3 Feb 2023

PSKreporter - sick or overloaded?

At times, PSKreporter seems not to work. Sometimes there is a great delay adding spots and at other times it seems unresponsive. I don't think this is an issue with my end. I think it is at the PSKreporter end. 

Sadly, this makes it a far less useful site as you sometimes have to wait hours before you know if you have been spotted.

I am currently looking for 8m FT8 spots.

Promise of spring? - NOT amateur radio

At this dark time of the year, my wife likes to buy some bunches of daffodils. They are usually a bargain (still) and herald better days ahead. Spring is only a few weeks away .... along with grass cutting!! 

The bird migrants from Africa usually arrive in April.