You may like this transceiver from India. For the price it is remarkable. It is built around a Raspberry Pi.
8 Dec 2025
Monday plans - no radio?
As we have to go into Cambridge for some Christmas shopping, I may not go on the radio today.
Museum at Christmas
In the main museum, there was face painting, mulled wine, minced pies and much more. We helped with the raffle.
In all, it was a great. happy, occasion for all, especially the children.
7 Dec 2025
10m 500mW WSPR (Sunday)
My beacon has been on since about 1115z.
UPDATE 1607z: 12 stations have spotted me. See table.
UPDATE 2138z: QRT
6m 5W FT8 (Sunday)
UPDATE 1132z: Spotted by 2 English stations.
UPDATE 1603z: 13 stations have spotted me. See map.
UPDATE 2140z: 18 stations spotted QRT.
WSPR?
The impression I am getting is that WSPR is going down in popularity whereas FT8 is going up. I was considering buying a dedicated multi-band WSPR TX and WSPR RX. I am having second thoughts.
WSPR needs less bandwidth (about 6Hz) than FT8 (about 50Hz) but WSPR is more sensitive by about 10dB. Maybe many cannot make use of this because of local noise. Also FT8 allows 2-way QSOs.
Last evening I tried 40m WSPR and FT8. On WSPR I spotted nobody, whereas on FT8 I spotted 12 stations in a similar period.




