My page on ferrite rod TX antennas has been updated and some files added. There is now reference to the work of Giorgio Grisoni I2GSI from Italy.
Ferrite rod antennas work on TX as long as the ferrite is well matched and the ferrite is not in saturation. They may well be inefficient but this may not matter in some cases.
See https://sites.google.com/site/g3xbmqrp3/antennas/ferrite_tx
28 Oct 2018
2m FT8
Today I am on 2m FT8 again, mainly RX with an occasional CQ (2.5W to the omni). Yet again my CQ earlier was spotted in Cornwall.
Best DX on 2m FT8 RX is currently F4TTR (477km). Currently 19 stations spotted in 4 countries on 2m FT8 RX today (at 1126z).
UPDATE 1227z: Currently 28 stations spotted in 7 countries on 2m FT8 RX.
UPDATE 1548z: Now 37 stations in 9 countries spotted today on 2m FT8 RX.
Best DX on 2m FT8 RX is currently F4TTR (477km). Currently 19 stations spotted in 4 countries on 2m FT8 RX today (at 1126z).
UPDATE 1227z: Currently 28 stations spotted in 7 countries on 2m FT8 RX.
UPDATE 1548z: Now 37 stations in 9 countries spotted today on 2m FT8 RX.
Sunspots - Sunday October 28th 2018
Solar flux is 69 again and the SSN still zero. A=4 and K=1.
Labels:
sunspots
27 Oct 2018
A night off
Most nights I QSY from 10m FT8 to 630m (472kHz) WSPR. Tonight I have decided not to go on any band. My rig and PC have been on continuously for several days without a break.
Knowing my luck, 472kHz propagation tonight will be amazing!
Knowing my luck, 472kHz propagation tonight will be amazing!
Labels:
qrt
10m FT8
Most of the day I have been on 10m FT8 RX with a few CQ calls. So far, no spots of my CQs (2.5W) and just a couple of spots on RX. One was a G and the other, my best DX, 9A7JCY (1424km) in Croatia. Most day now (near sunspot minimum) 10m is quiet although it has opened to South America quite a few times this month in the early evenings.
UPDATE 1825z: Perhaps the quietest day for years? No further spots today.
UPDATE 1825z: Perhaps the quietest day for years? No further spots today.
472kHz WSPR overnight
Amateur Radio Weekly
Most weeks I read Amateur Radio Weekly to see what is happening in the world of amateur radio. There are usually news items of interest.
Labels:
amateur radio weekly
All quiet again - NOT amateur radio
My mother-in-law had an expression, "nice to see you, nice to see you go". Having had the grandchildren for a week, lovely though this is, I am exhausted! Totally. I guess we are older and have less energy these days. We love having them, but is also nice to be tidy again, and quiet.
Labels:
grandchildren
Sunspots - Saturday October 27th 2018
Solar flux is 69 today and the SSN zero. A=6 and K=2.
Labels:
sunspots
26 Oct 2018
QSYed to 472kHz WSPR
All day, I have been on 2m FT8 with lots of stations spotted.
A few minutes ago I QSYed to MF WSPR (10mW ERP, 20% TX). M0FMT (51km) and PA0A (417km) were immediately spotted. My own signal was spotted by G4HPW (93km).
A few minutes ago I QSYed to MF WSPR (10mW ERP, 20% TX). M0FMT (51km) and PA0A (417km) were immediately spotted. My own signal was spotted by G4HPW (93km).
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