23 May 2023

Cambridge store - NOT amateur radio

This was the fruit on sale in Cambridge earlier. M&S is a nice shop, if a bit expensive for some things.

10m QRP WSPR (Tuesday)

On QRP WSPR with my 500mW 10m WSPR beacon. 

UPDATE 2039z:   Surprisingly, no spots. I checked the timing!! 


8m QRP WSPR (Tuesday)

As Es in Europe looks promising, I am on 40.680 MHz WSPR at 2W (DF 1560 Hz, TX 20%).

UPDATE 1436z:  No spots.

UPDATE 2037z:  5 spots by HC02 (1808km). 


Sunspots - Tuesday May 23rd 2023

Solar flux is 155 and the SSN 97. A=15 and K=3.

22 May 2023

Not on 8m today

For the first time in several weeks, I have not been active on 8m FT8 or WSPR today.

There are two reasons:

1. There seem fewer people active this Es season. I was expecting more to be on with Es being good and nearing sunspot maximum. I was hoping some would apply for, and be granted, special permission to use 8m for a limited time only to carry out useful research. I was also expecting many to come on with the ISM rules that might apply in their country.

2.  Many stations have "worked" or exchanged reports with the active stations on 8m. Unless new people or countries come on the band, there is little more that can be explored. 

My intentions is to go on 8m FT8 or WSPR when it is good, but not otherwise.

F2 disturbed?

It is interesting that not a single signal has been spotted today from outside Europe on 10m FT8.  At the same time, I have spotted plenty from Europe on 10m FT8, presumably by Es propagation.

I am no expert on HF propagation, but it would seem F2 propagation is upset by poor by solar conditions, but not Es. If Es does suffer, the effect is much smaller.

D2UY in Angola has been a good indicator of propagation. Not seen this station today on 10m FT8.

Robin - NOT amateur radio

The English Robin is one of the most common birds in an English garden. The American Robin is a different bird in the thrush family. 

The English Robin can be very tame.  If you are digging in the garden, expect to be joined by a visitor!

Housework - NOT amateur radio

In our house we do the housework jointly on a Monday. After this (mid morning) we enjoy a cup of coffee together.

European Es

In the last few days, I have found this site extremely useful. In a few seconds, I can get a "snapshot" picture of Es conditions in Europe. It gives me a good idea of what bands may prove useful. Of course, Es can change very quickly so this is not perfect, but it is a useful guide.

See https://www.tvcomm.co.uk/g7izu/radio-propagation-maps/europe-sporadic-e/ .

10m QRP FT8 with the QDX (Monday)

My tiny QDX was turned on at 0622z i.e. quite early. No spots yet. 

UPDATE 0816z:  7 spots of me from Eastern Europe and I have spotted 4 stations. No DX yet.

Stations spotting me today

UPDATE 1028z:  
33 stations have spotted my QRP and 26 have been spotted here. All Europeans. I assume most are Es.

UPDATE 1200z: 52 stations have spotted me and 51 stations have been spotted here. Iberia now coming through.

UPDATE 1431z:  I have been spotted by 65 stations and I have spotted 67. All were in Europe. Still no real DX today.