YU7VK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Serbia Locator transmitted in a decoded message: KN04

Receiver-side FT8 activity involving YU7VK, decoded by SO8OO in southeastern Poland. 478 related FT8 messages, 41 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-06-26 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

478

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-06-26
Last seen: 2026-08-23 11:19 UTC

Frequent QSO partners observed at SO8OO

Stations YU7VK worked most often, as logged from our receiver:

YO4NF · Romania ×3 DK7ZT · Fed. Rep. of Germany ×2 YO4GIY · Romania ×2 HA7TM · Hungary ×2 TN8GD · Republic of the Congo ×2 9A4ZM · Croatia ×2 F6BHK · France ×2 YO4FRF · Romania F5RRS · France DO5UH/P · Fed. Rep. of Germany Z61DX · Republic of Kosovo IU5LAD · Italy

Activity Heatmap

Locator transmitted by YU7VK

Approximate centre of KN04, decoded 2026-08-23 12:50 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTC	Band	YU7VK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 13:18	20m	- / -	DJ1TU	+3 / -	3	Partial capture
08-23 13:07	20m	- / -	IU5HIU	+9 / -	2	Partial capture
08-23 12:52	20m	- / -	F6FDY	+2 / -	4	Partial capture
08-23 12:51	20m	- / +3	PA0ARR	-1 / -	2	Partial capture
08-21 16:40	10m	- / -23	4Z5ML	-6 / -	2	✓ Closing fragment
08-21 16:30	10m	- / -6	DH5BM	+2 / -	3	✓ Closing fragment
08-21 11:34	10m	- / -	DC5IU	-10 / -	5	Partial capture
08-20 18:59	10m	- / -	PE1NZS	-15 / -	3	Partial capture
08-19 19:27	60m	-8 / -	<...>	- / -	2	Partial capture
08-19 19:24	60m	- / -	DL6ZXG	+2 / -	2	Partial capture
08-19 19:23	60m	-8 / +6	OE4AHG	-2 / +4	6	✓ Full exchange observed
08-19 19:23	60m	-8 / -9	DB6LL	-8 / +6	8	✓ Full exchange observed
08-19 19:22	60m	-12 / -	OK6AB	-18 / +4	4	✓ Closing observed
08-19 03:36	60m	-14 / -	W4CHA	- / -9	2	✓ Closing fragment
08-19 03:35	60m	-11 / -	HF5A	- / -15	3	✓ Closing fragment
08-19 03:34	60m	-13 / -2	SP6EFY	-11 / -	4	✓ Closing observed
08-18 20:17	160m	-22 / -20	SV3GKU	-17 / +2	4	✓ Full exchange observed
08-18 20:13	160m	-24 / -19	DK7ZT	-7 / -9	6	Partial capture
08-18 20:13	160m	-18 / -8	SP6AXW	+10 / -	6	✓ Full exchange observed
08-18 20:12	160m	- / -	SQ2BXI	+15 / -	3	Partial capture
08-18 20:06	80m	+6 / -8	YL3NF	+14 / -	5	✓ Full exchange observed
08-18 20:04	80m	+5 / -	<...>	+1 / +7	3	Partial capture
08-18 20:00	80m	+8 / -	HA1DUQ	+1 / -	4	✓ Closing observed
08-18 19:58	80m	+4 / -5	RL2F	-5 / -8	4	✓ Full exchange observed
08-18 19:55	60m	- / -	OM1AGE	-7 / -	3	Partial capture
08-18 19:53	60m	-13 / -	OE7OPJ	- / -5	2	✓ Closing fragment
08-18 19:48	60m	-8 / -12	DK5WO	-15 / -25	5	✓ Full exchange observed
08-18 19:47	60m	-9 / -	YO4FRF	- / -13	2	✓ Closing fragment
08-18 19:44	60m	-2 / -	OJ0YL	- / -	2	✓ Closing fragment
08-18 19:42	60m	-6 / -12	DL5EBS	+3 / -16	7	✓ Full exchange observed
08-18 19:39	60m	-7 / -	G0AZH	- / -25	2	Partial capture
08-18 19:31	60m	-11 / -11	EA5FD	-19 / -6	5	✓ Full exchange observed
08-18 19:30	60m	-9 / -5	DK1XAM	-11 / -18	8	✓ Full exchange observed
08-18 19:30	60m	-11 / -9	SV1DZB	-11 / -4	5	✓ Full exchange observed
08-18 18:04	60m	-9 / +3	9A2AA	-4 / -	4	✓ Closing observed
08-18 18:02	60m	-6 / +4	DL6EL	0 / -	8	Partial capture
08-18 18:01	60m	-5 / -10	DD6ZV	-10 / +9	5	✓ Full exchange observed
08-17 20:02	80m	+5 / 0	IQ4JO	+2 / +7	7	✓ Full exchange observed
08-17 19:54	160m	- / -	SQ2BXI	+20 / -	2	Partial capture
08-17 19:47	60m	0 / +3	OM5JG	-2 / -	4	✓ Full exchange observed
08-17 19:44	60m	-6 / +3	9A4ZM	-4 / -	5	✓ Full exchange observed
08-17 19:40	60m	-6 / -4	DJ2KP	-6 / 0	7	✓ Full exchange observed
08-17 19:37	60m	-4 / -6	IT9KHI	-2 / 0	11	✓ Full exchange observed
08-17 19:37	60m	-6 / -4	DK7ZT	-16 / +7	4	✓ Full exchange observed
08-17 19:37	60m	-7 / -12	SP8AWL	+7 / -	5	✓ Closing observed
08-17 19:36	60m	-9 / -3	HA7TM	+12 / -	5	✓ Full exchange observed
08-16 19:50	20m	- / -17	CT1BFP	-12 / -	2	Partial capture
08-16 19:44	20m	- / -	DL1UDO	-20 / -	2	Partial capture
08-16 19:44	20m	- / -	DL3RAJ	-7 / -	6	Partial capture
08-15 20:09	80m	+9 / -	OL900LTV	-14 / -	5	Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m

UTC    dB Audio  Message
125000 -14 1490  CQ YU7VK KN04
125145  -1 1488  YU7VK PA0ARR +03
125215  -2 3056  YU7VK F6FDY JN33
125245  -1 1487  YU7VK PA0ARR +03
125245  +3 3056  YU7VK F6FDY JN33 (x3)
130645  -3 1491  YU7VK F4AWT JN24
130715  +9 2474  YU7VK IU5HIU JN53
130730  +0 1490  OE6TNO YU7VK RRR
130745  +9 2474  YU7VK IU5HIU JN53
131815  +1 2224  YU7VK DJ1TU JN48 (x2)
131845  -3 1488  YU7VK F1PPH JN07
131945  +3 2224  YU7VK DJ1TU JN48

10m

UTC    dB Audio  Message
185915  -8 1175  YU7VK PE1NZS JO21 (x3)
112915  -8  617  YU7VK DN9DKN JO31
113415 -14  654  YU7VK DC5IU JN49
113415  -2 1233  YU7VK 9A7Y JN65
113445 -11  654  YU7VK DC5IU JN49 (x4)
163015  -2  676  YU7VK DH5BM JO41 (x3)
164000  -8  569  YU7VK 4Z5ML -23 (x2)

160m

UTC    dB Audio  Message
201415  +7  992  YU7VK SP6AXW R-08
201415  -7 1216  YU7VK DK7ZT -19
201430 -19 2132  SP6AXW YU7VK RR73
201445 +13  992  YU7VK SP6AXW 73
201445  -5 1217  YU7VK DK7ZT -19 (x2)
201600 -24 2132  DK7ZT YU7VK R-09
201730 -22 2007  SV3GKU YU7VK KN04
201815 -20 2007  YU7VK SV3GKU -20
201830 -23 2007  SV3GKU YU7VK R+02
201845 -14 2007  YU7VK SV3GKU RR73
193300 -15 2200  CQ YU7VK KN04 (x4)

60m

UTC    dB Audio  Message
192400  -4 2100  YU7VK DB6LL JO43
192415  -8 1321  DB6LL YU7VK +06
192430  -4 1319  YU7VK OE4AHG +06
192430  -8 2100  YU7VK DB6LL R-09
192430  +1 2504  YU7VK DL6ZXG JO51
192500  -1 1320  YU7VK OE4AHG +06
192500  -7 2100  YU7VK DB6LL R-09
192500  +2 2504  YU7VK DL6ZXG JO51
192515  -7 1321  OE4AHG YU7VK R+04
192530  -1 1320  YU7VK OE4AHG RR73
192530  -9 2100  YU7VK DB6LL R-09 (x3)
192715  -6 1344  <...> YU7VK KN04 (x2)

80m

UTC    dB Audio  Message
195915  +3 1810  RL2F YU7VK R-08 (x2)
200015 +16 1939  HA1DUQ YU7VK KN04 (x2)
200100  +1 1939  YU7VK HA1DUQ RR73
200115  +4 1940  HA1DUQ YU7VK 73
200300 +13 1612  YU7VK OL900CO +01
200415  +5 1397  <...> YU7VK KN04
200430  +1 1398  YU7VK <...> +21
200445  +5 1397  <...> YU7VK R+07
200630  +6  878  YL3NF YU7VK KN04
200645 +14  879  YU7VK YL3NF -08
200700  +8  879  YL3NF YU7VK R+19
200715 +14  879  YU7VK YL3NF RR73
200730  +5  878  YL3NF YU7VK 73

40m

UTC    dB Audio  Message
051415 -21 1404  YU7VK YT2ZE RR73
051430 -17 1405  YT2ZE YU7VK 73
051700  -7  577  OS4K YU7VK R-25 (x3)
051815  +4  577  YU7VK US2YW KN28
051830  -9  578  US2YW YU7VK -11
051845  -2  577  YU7VK US2YW R-12
051900  -9  577  US2YW YU7VK RR73
051915  -3  577  YU7VK US2YW 73
041615  -3 2616  YU7VK R2EA -15 (x2)
194845 -10 2264  YO4GIY YU7VK R-11
194900  -6 2264  YU7VK YO4GIY RR73
195115 -16 1682  MW6IUT YU7VK KN04

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.