When I first came to Cambridge in 1970 the winters were cold and dry. Nowadays winters are wet and mild. Snow is a rarety. Many winters we see no snow.
This morning we had snow, although it had all gone by lunchtime.
The photo shows the snow this morning.
27 Feb 2020
Petty Cury, Cambridge - NOT amateur radio
This is the view at one end of Petty Cury in Cambridge.
When I first came to Cambridge in 1970 it was a lovely street with shops and plenty of bay windows. In their infinite wisdom, the planners pulled all these down and replaced them with modern monstrosities.
I would like to think they would not be so stupid today. Do we never learn?
When I first came to Cambridge in 1970 it was a lovely street with shops and plenty of bay windows. In their infinite wisdom, the planners pulled all these down and replaced them with modern monstrosities.
I would like to think they would not be so stupid today. Do we never learn?
Labels:
cambridge
Elecraft KX2 transceiver
Apart from a few disadvantages this looks a fine choice for HF. It is very small, it has a good RX and can produce 10W and could even be used handheld.
But....
But....
- The internal batteries have to be removed to charge.
- It does not cover 160m or 6m.
- It is expensive in the UK, but has a 2 year warranty and good technical support.
- The internal auto-ATU is extra.
- It does not have an SDR display.
- No 2m or 70cm.
I quite expect Elecraft to come out with a Mk2 which allows charging in situ of the internal batteries. One thing is certain: if I was to buy one then this Mk2 version would be released the very next day!
See https://elecraft.com/
See https://elecraft.com/
Rally
Sunday 1 MARCH : EXETER RADIO & ELECTRONICS RALLY
America Hall, De la Rue Way, Pinhoe, Exeter EX4 8PW. Doors open at 10.30am (10.15am for disabled visitors). Admission £2 (under 16s free). There will be trade stands, Bring & Buy (book in from 10.15am), and catering. Details from Pete, G3ZVI on 0771 419 8374 or g3zvi@yahoo.co.uk
A list of rallies can be found at http://rsgb.org/main/news/rallies/
America Hall, De la Rue Way, Pinhoe, Exeter EX4 8PW. Doors open at 10.30am (10.15am for disabled visitors). Admission £2 (under 16s free). There will be trade stands, Bring & Buy (book in from 10.15am), and catering. Details from Pete, G3ZVI on 0771 419 8374 or g3zvi@yahoo.co.uk
A list of rallies can be found at http://rsgb.org/main/news/rallies/
Labels:
rally
20m FT8 again with the tiny indoor loop
UPDATE 1737z: My little signal has been spotted by 13 stations so far today. 229 stations spotted on RX.
Stations spotted so far today on the tiny indoor loop on 20m FT8 RX |
Stations that spotted my 10W 20m FT8 to the tiny indoor loop |
Sunspots - Thursday February 27th 2020
Solar flux is 70 and the SSN 0. A=4 and K=1.
Labels:
sunspots
ICOM IC-705
This QRP radio is still not available. Many think it will be first released in the USA in May at Dayton, although I would expect it to be released in Japan first. As reported on Tuesday, the Chinese Q900 is clearly designed as competition at about a third of the price. Chinese quality control still bothers me though.
The IC-705 will clearly be market priced so they maximise profits for ICOM and their dealers. This basically means inflate the price as much as the punters will pay. Only drop the price if demand falls.
The IC-705 will clearly be market priced so they maximise profits for ICOM and their dealers. This basically means inflate the price as much as the punters will pay. Only drop the price if demand falls.
26 Feb 2020
Elecraft
Elecraft K4 transceiver |
See https://elecraft.com/
Labels:
elecraft
Beofeng portables
These seem to be "iffy".
They are very low cost, but the quality control seems poor. Some work well, whereas others may be very deaf. It seems to me like the Chinese are still on a learning curve.
At the moment I am not inclined to spend much money on Chinese amateur radio gear. They can do it - see for example of the Apple iPad.
They are very low cost, but the quality control seems poor. Some work well, whereas others may be very deaf. It seems to me like the Chinese are still on a learning curve.
At the moment I am not inclined to spend much money on Chinese amateur radio gear. They can do it - see for example of the Apple iPad.
Labels:
beogeng
20m FT8 with the tiny indoor loop
A few moments ago I QSYed from 17m FT8 to 20m FT8. Although no-one has spotted my 2.5W yet, it is working on RX with 21 stations spotted so far with AB1EP (4941km) as best DX spotted here so far on 20m FT8 RX.
UPDATE 1514z: With 2.5W and the tiny loop indoors the best DX is ES5RY (1791km). SWR is 1:1. On 20m FT8 RX 68 stations spotted so far today.
UPDATE 1529z: Changed rigs so now running 6dB more on 20m FT8 TX.
UPDATE 1610z: Now 97 stations spotted on 20m FT8 RX with best DX spotted K6OK (8413km). It really annoys me that the FCC has really messed up USA calls! At one time K6 would have been somewhere like California. Now K6 can be anywhere. It happens to be California in this case.
UPDATE 1627z: IU6JJE (1570km) was spotting me strongly. Even with my 10W to the tiny indoor loop he was copying me at -9dB S/N on 20m FT8 TX! On 20m FT8 RX, 106 stations spotted so far.
UPDATE 1816z: 8 spots of my 10W 20m FT8 so far today. On 20m FT8 RX 139 spots so far.
UPDATE 1900z: After a QSO on 20m FT8 with an EA5, I have now gone QRT on all bands.
UPDATE 1514z: With 2.5W and the tiny loop indoors the best DX is ES5RY (1791km). SWR is 1:1. On 20m FT8 RX 68 stations spotted so far today.
UPDATE 1529z: Changed rigs so now running 6dB more on 20m FT8 TX.
Stations spotted to about 1545z today on 20m FT8 RX |
UPDATE 1627z: IU6JJE (1570km) was spotting me strongly. Even with my 10W to the tiny indoor loop he was copying me at -9dB S/N on 20m FT8 TX! On 20m FT8 RX, 106 stations spotted so far.
20m FT8 TX (10 or less) today |
UPDATE 1900z: After a QSO on 20m FT8 with an EA5, I have now gone QRT on all bands.
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