13 Feb 2016
Yet again, 10m has been good today
Yet again, 10m WSPR has been good again. Lots of spots of my 500mW beacon from the USA after lunch and Australia this morning. Lots of life in the band still.
Australia with 500mW this morning on 10m
My 500mW 10m WSPR beacon was spotted in Russia and Australia this morning. I have gone QRT on 6m WSPR (I was on overnight, but no spots given or received) but I still have my tiny 10m beacon running. This was recently re-synced although the Australian spotted me earlier - VK5MR (16144km) at 0934z.
Later, I may go back to the FT817 which allows me to run more power and listen on RX.
Later, I may go back to the FT817 which allows me to run more power and listen on RX.
Sunspots and 10m - Sat Feb 13th 2016
Solar flux is 111 today and sunspot number 74 (K=3). 10m propagation is forecast to be "poor" today.
12 Feb 2016
Late USA 10m WSPR spot
My 500mW 10m WSPR beacon was spotted in the USA by WA4ZZW (6873km) in Alabama at 1720z this evening. No other USA stations spotted me on 10m today.
Back on 6m WSPR
As well being on 10m WSPR with my 500mW beacon, I have now returned to 6m WSPR (20% TX 1W ERP, 80% RX) since about 1530z this afternoon. On 6m I am only hopeful of some Gs. Even these be a bonus. Anything else would be totally unexpected.
UPDATE 1035z: No WSPR spots given or received on 6m WSPR today. I was hoping for some GDX but found nothing at all on this band.
UPDATE 1035z: No WSPR spots given or received on 6m WSPR today. I was hoping for some GDX but found nothing at all on this band.
Gravitational waves detected - NOT amateur radio
See http://www.bbc.co.uk/news/science-environment-35553549 .
It amazes me how some astronomical experiments are done. Some work require mS timing and
staggering distances. Often, the co-operation of researchers scattered across the planet is needed. The hunt for gravitational waves is no exception.
It amazes me how some astronomical experiments are done. Some work require mS timing and
staggering distances. Often, the co-operation of researchers scattered across the planet is needed. The hunt for gravitational waves is no exception.
Labels:
gravitation,
waves
600m DX QSO
Steve, G1KQH has brought my attention to a Southgate News item about a DX QSO on 600m CW across the Pacific.
See http://www.southgatearc.org/news/2016/february/greater_distance_achieved_on_600m_band.htm.
See http://www.southgatearc.org/news/2016/february/greater_distance_achieved_on_600m_band.htm.
Reverted to W5OLF 10m WSPR beacon
At 0950z I reverted to my 500mW 10m WSPR beacon by W5OLF. This is 100% 10m TX at 500mW but with randomised frequencies changed every 2 minutes. This does not need a PC and is entirely self-contained and tiny. With 6dB less power I wonder what difference it makes to spots? It will take about 20 minutes for things to settle.
Possibly, I may go on 6m WSPR later as I cannot go on another HF band as I need the antenna for the 10m beacon.
UPDATE 1344z: Several spots of my 500mW 10m beacon by EA8/DL9XJ (2981km) today as well as spots by GM4WJA (624km). I wonder if my 500mW 10m WSPR beacon will be spotted in the USA later?
UPDATE 1440z: Several spots received from Brazil this afternoon on 10m with the 500mW WSPR beacon. 6dB lower? - you'd never know! Perhaps I'd get more spots at 2W, but I'm getting plenty at 500mW from a tiny box not much bigger than a pack of cards. Fabulous fun for almost nothing.
Possibly, I may go on 6m WSPR later as I cannot go on another HF band as I need the antenna for the 10m beacon.
UPDATE 1344z: Several spots of my 500mW 10m beacon by EA8/DL9XJ (2981km) today as well as spots by GM4WJA (624km). I wonder if my 500mW 10m WSPR beacon will be spotted in the USA later?
UPDATE 1440z: Several spots received from Brazil this afternoon on 10m with the 500mW WSPR beacon. 6dB lower? - you'd never know! Perhaps I'd get more spots at 2W, but I'm getting plenty at 500mW from a tiny box not much bigger than a pack of cards. Fabulous fun for almost nothing.
Sunspots and 10m - Fri 12th Feb 2016
Solar flux is good at 120 and the sunspot number is good at 68 (K=2). Even the 10m propagation forecast is "fair" whereas it has been poor for a while. Already this morning I was being spotted in Brazil on 10m WSPR, which is promising.
11 Feb 2016
Lots of USA stations on 10m WSPR
This afternoon, there were lots of USA stations spotting me, and being spotted, on 10m WSPR. The last was W1VR (6965km) at 1832z. All this despite a "poor" for 10m propagation today! On top of VKs again this morning, it has been yet another good 10m day. I think we are going to see USA stations most days this spring.
Next autumn? Who knows. With falling (average) solar conditions it depends whether the solar conditions hold up or not. This autumn will be interesting on 10m WSPR that is for certain.
Next autumn? Who knows. With falling (average) solar conditions it depends whether the solar conditions hold up or not. This autumn will be interesting on 10m WSPR that is for certain.
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