Showing posts with label VK2OO. Show all posts
Showing posts with label VK2OO. Show all posts

Wednesday, July 14, 2021

15,000km+ opening on 50 MHz between SE Australia and Europe - 14th July 2021

Wednesday 14th July 2021: Openings on the 50 MHz between Europe and Australia near the bottom of the solar cycle are supposed to be 'special'... i.e. a rare occurrence... something that doesn't happen very often.

And yet the 14th of July saw yet another opening. I'm in two minds at this stage if I should be even recording these events are they seem so common? I need these openings to stop soon so I can take a break! 😂😂


The map above shows the extent of the opening from VK2XN in New South Wales in the SE of Australia. You'll notice that opening on the 14th seems to be mainly to the south-east of Europe. The longest path on FT8 was to IS0AWZ in Sardinia at 16,334kms.

I found the map for VK2OO near Sydney to be of interest...


Notice how the 50 MHz went up as far as Finland. Also notice how VK2OO also had what seemed to be a big opening to Japan at about 04:00 UTC (~8000kms) and this was followed later by the opening to Europe around 07:00 UTC. It has all the appearance of TEP (Trans-Equatorial Propagation).

As far as I can tell, the opening from Europe seemed to be largely confined to VK2 and VK3 stations in New South Wales and Victoria in the SE of Australia.

These are the spots from the DX Cluster... 
VK2WJ 50313.0 UR0MC 07:36 14 Jul FT8 QF56ss -> KN99ea Ukraine
VK3OER 50313.0 LY2IJ 07:20 14 Jul 071830 -10 0.2 2342 ~ CQ DX L Lithuania
LY2IJ 50313.0 VK3OER 07:17 14 Jul TU QSO! Australia
DO5OT 50313.0 VK3DUT 07:13 14 Jul JO62WL<ES>QF32VF ft8 TNX new o Australia
LY2IJ 50313.0 VK3ZYC 07:04 14 Jul TU QSO! QF31<>KO25 Australia
IK6DTB 50313.0 VK2XN 06:35 14 Jul TNX 73 Australia
SV2JAO 50313.0 VK2XN 06:12 14 Jul kn10<es>qf59 Australia
VK3ZAZ 50313.0 S57RR 05:49 14 Jul FT8, CQ vk Slovenia
VK3OT-@ 50313.5 S57RR 05:46 14 Jul into vk3 Slovenia
VK3OER 50313.0 4O6AH 05:31 14 Jul 052700 -14 0.2 922 ~ CQ DX 4 Montenegro
VK3DUT-@ 50313.0 406AH 05:31 14 Jul -17 rx only Montenegro
VK3DUT-@ 50313.0 I6WJB 05:30 14 Jul -18 rx only Italy
SV1DH 50313.0 VK3BD 05:30 14 Jul CQ -16db and gone Australia

FT8 paths for Australian stations on 50 MHz to Europe are shown below...

Wednesday, July 7, 2021

18,000km opening on 50 MHz between Europe and Australia - 7th July 2021


Wed 7th July 2021: There was yet another opening on the 50 MHz band between Australia and Europe on the 7th of July except this one seemed a bit more extensive. Looking at the PSK Reporter website, I found at least 15 Australian stations active for the opening.

These are the spots from the DX Cluster and they seem to indicate that as per usual, all of the activity was on the FT8 digital mode.

Spotter Freq. DX Time Info Country
VK3OT-@ 50315.0 G3NSM 06:30 07 Jul decoded on ft8n England
VK3OT-@ 50314.0 UR0MC 06:13 07 Jul CQ VK FT8 Ukraine
VK3OT-@ 50313.0 UT7QF 06:11 07 Jul TNX QSO 73 Ukraine
SP6NVN 50313.0 VK5PJ 07:17 07 Jul -23 db hrd Australia
S57RR-@ 50323.5 VK3ZL 06:47 07 Jul FT8 -19dB JN65um<>QF22 TU! Australia
OH7KM 50313.0 VK2OO 05:57 07 Jul cq -20 Australia 
DG1VL 50313.0 VK4HJ 05:22 07 Jul FT8 -13dB 469Hz Australia
S57RR-@ 50315.3 VK2EFM 05:20 07 Jul FT8 -14dB JN65um<>QF56 CQ Australia

The longest path I could find was 18,009kms between VK2EFM near Sydney and EA1YV in the NW of Spain. That is only 2000kms short of the maximum distance without going to the long path (20,000kms+).

Q. Are there more 50 MHz openings to Australia from Europe??? ...There does seem to be an extraordinary number of openings from Australia to Europe at the moment on the 50 MHz band. This is after all a VHF band, it's not HF.

Is this year exceptional? 

Are there a lot more openings than usual?

Were these 50MHz openings happening in 2020 and I just didn't notice them?

I reported on one opening in July of 2019 and that seemed to me at the time to be very unusual. I think if I had noticed all of these openings in 2020, I would have written about it. If it was say from the SE of Australia to the Ukraine then I may not have said anything but any opening on 50 MHz from Australia to Western Europe is always special.

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FT8 reports on 50 MHz between Australia and Europe from the PSK Reporter website from the 7th of July 2021 are shown below...