At 0730z, I turned on 20m FT8 with the tiny indoor loop antenna (45cm across and thin wire!) and 10W. Already several stations spotted. No spots of me yet.
UPDATE 0936z : 70 stations in 2 continents spotted so far. Just 1 spot of me from Norway so far.
UPDATE 1445z: 30 spots of my 10W today (see map). On RX 332 stations spotted so far.
UPDATE 1620z: Now 51 spots today of my 10W FT8 using the 45cm across indoor loop.
21 Mar 2020
Pixie kit
Pixie |
2m FT8
Last evening I again QSYed to 2m FT8. 20 stations spotted me in 5 countries again convincing me that this is some sort of scatter propagation. EVERY time I go on I seem to be spotted at great range. I am only using 10W to my big wheel omni antenna. The map shows where I was spotted last evening.
20 Mar 2020
Returning migrant birds - NOT amateur radio
Sand Martin |
My dad, who died in 1987, regularly saw returning sand martins on the golf course at Thurlestone in mid-March.
See https://www.rspb.org.uk/birds-and-wildlife/wildlife-guides/bird-a-z/sand-martin/
Labels:
migrants
Life goes on - NOT amateur radio
Mute Swan |
Today we did a walk and saw very few people. Life and nature carry on. Nice to think this mute swan knows nothing of Covid-19!
20m FT8
Once again, I am on 20m FT8 (10W with the indoor loop). So far today 11 stations have spotted me with the best DX being KI8JP (3916 miles). On 20m FT8 RX 125 stations spotted with best DX being K7SCX (7505km).
UPDATE 1617z: 55 stations have now spotted my 10W FT8 and I have spotted 224 stations so far.
UPDATE 1730z: 287 stations spotted so far today. 58 stations spotted here.
UPDATE 1915z: 75 spots of me today. A few QSOs.
UPDATE 1946z: 77 stations spotting me today so far. Activity now dropping off. On 20m FT8 RX 455 stations spotted her.
UPDATE 2011z: The last map shows the stations spotting me on 20m FT8 TX.
Stations spotting me to 1730z |
Stations spotted today here to 1730z |
UPDATE 1915z: 75 spots of me today. A few QSOs.
UPDATE 1946z: 77 stations spotting me today so far. Activity now dropping off. On 20m FT8 RX 455 stations spotted her.
UPDATE 2011z: The last map shows the stations spotting me on 20m FT8 TX.
VHF/UHF beacons on FT8?
It seems to me to be a "good idea" if all beacons had an FT8 transmission slot. A single FT8 TX slot is only 15 seconds, but this would allow monitoring of beacons at great range.
For those not equipped for FT8 there could still be a CW slot. All the beacons in a region could co-exist in a few kilohertz of band which beacon hunters could monitor all the time.
WSPR is too long at 2 minute transmission cycles, but FT8 would be far better. Shorter TX slots would make monitoring by modes like aircraft and other types of scatter more probable.
On reflection, maybe all beacons including HF ones need an FT8 slot?
For those not equipped for FT8 there could still be a CW slot. All the beacons in a region could co-exist in a few kilohertz of band which beacon hunters could monitor all the time.
WSPR is too long at 2 minute transmission cycles, but FT8 would be far better. Shorter TX slots would make monitoring by modes like aircraft and other types of scatter more probable.
On reflection, maybe all beacons including HF ones need an FT8 slot?
Labels:
beacons
19 Mar 2020
2m FT8
As 20m seems to be closed now, I have QSYed to 2m FT8 instead. On 2m FT8 RX stations as far apart as Brittany and Germany spotted.
On 2m FT8 TX (10W to the big-wheel omni) 10 stations have spotted me so far with the best being GD3YEO (384km).
As I have said before, I am convinced this is some sort of scatter mode, but not aircraft. Polarisation does not seem to matter much and it seems to be there nearly all the time.
UPDATE 2140z: 14 spots of me so far this evening with best DX a spot by GI6ATZ (479km) and 10 spots of others.
UPDATE 2310z: After a QSO with a Dutch station, I am now QRT. In the end, 20 stations spotted me.
On 2m FT8 TX (10W to the big-wheel omni) 10 stations have spotted me so far with the best being GD3YEO (384km).
As I have said before, I am convinced this is some sort of scatter mode, but not aircraft. Polarisation does not seem to matter much and it seems to be there nearly all the time.
UPDATE 2140z: 14 spots of me so far this evening with best DX a spot by GI6ATZ (479km) and 10 spots of others.
Stations spotting my 10W on 2m FT8 TX this evening |
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