YO8BJK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN37

Receiver-side FT8 activity involving YO8BJK, decoded by SO8OO in southeastern Poland. 752 related FT8 messages, 109 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 60 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

752

Related messages

109

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 05:53 UTC

Frequent QSO partners observed at SO8OO

Stations YO8BJK worked most often, as logged from our receiver:

PI4DX · Netherlands ×2 UA3GJM · European Russia BG5GFU · China RC9F · European Russia HB9DGZ · Switzerland OU7M · Denmark RV3DBK · European Russia HB9ENR · Switzerland MW7KFZ · Wales M0LAD · England DN9DSP · Fed. Rep. of Germany YL3CU · Latvia

Activity Heatmap

Locator transmitted by YO8BJK

Approximate centre of KN37, decoded 2026-08-22 21:48 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	YO8BJK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 21:34	20m	-19 / -	JE6VOH	- / -15	2	✓ Closing fragment
08-22 21:26	20m	-10 / -	YU4FQN	- / -16	2	✓ Closing fragment
08-22 00:40	60m	- / -	PA4PA	+4 / -	5	Partial capture
08-22 00:40	60m	-14 / -5	SP7JC	-14 / -	3	✓ Closing observed
08-22 00:35	60m	-15 / -	VE9HF	- / -	3	Partial capture
08-22 00:08	40m	- / -12	IZ8PPI	-20 / -	2	Partial capture
08-21 06:31	20m	- / -	OK2CNI	-14 / -	3	Partial capture
08-20 22:39	20m	-5 / -	HI8L	- / -	3	Partial capture
08-20 22:36	20m	-4 / -	K0BFG	- / -	4	Partial capture
08-20 13:36	20m	-4 / -	BG2TAA	- / -	2	Partial capture
08-20 13:18	20m	-5 / -	<...>	- / -	3	Partial capture
08-20 13:13	20m	-4 / -	JA7DFD	- / -18	2	Partial capture
08-20 13:08	20m	-3 / -	JG3SKK	- / -18	6	✓ Closing fragment
08-20 13:01	20m	-7 / -	HS8JWH	- / -	4	Partial capture
08-20 02:44	80m	-10 / -	S55X	- / -	3	Partial capture
08-20 02:42	80m	-10 / -17	IK6BSN	-4 / -8	5	✓ Full exchange observed
08-20 02:38	80m	-15 / -15	OK1MOW	+12 / -1	5	✓ Full exchange observed
08-20 02:35	80m	-6 / -8	RD6OZ	0 / -4	5	✓ Full exchange observed
08-20 02:25	80m	-6 / -	K1HC	- / -	5	Partial capture
08-20 02:23	80m	-3 / -15	HA1DUQ	-10 / -8	5	✓ Full exchange observed
08-20 02:18	60m	-17 / -	WA0YPC	- / -	3	Partial capture
08-20 02:12	60m	-21 / -9	DL7FE	-9 / -5	3	✓ Full exchange observed
08-20 02:00	60m	- / -9	DH2YBG	-1 / -	3	✓ Closing fragment
08-20 01:51	60m	- / -8	OJ0YL	+8 / -	2	✓ Closing fragment
08-20 01:48	60m	- / -9	OJ0YL	0 / -	2	Partial capture
08-20 01:25	40m	- / -	IU5VLR	-20 / -	3	Partial capture
08-20 01:23	40m	- / -	EA5HM	-6 / -	5	Partial capture
08-19 06:45	10m	-21 / -	YO3GNF	- / -	2	✓ Closing fragment
08-19 06:22	10m	- / -	DO1LR	-10 / -	2	Partial capture
08-19 06:19	10m	- / -	DO1FDK	-4 / -	2	Partial capture
08-17 00:07	20m	- / -14	SV5BYP	-13 / -	3	✓ Closing fragment
08-16 16:01	20m	- / -23	F4MSA	-10 / -	4	Partial capture
08-16 12:39	20m	-19 / -	IN3JXN	- / -	2	Partial capture
08-16 12:37	20m	-16 / -	UX0KR	- / +1	2	✓ Closing fragment
08-16 12:33	20m	-14 / -	OG8V	- / -13	4	✓ Closing fragment
08-16 08:30	20m	-12 / -	UR5WCS	- / -	6	Partial capture
08-16 08:28	20m	-8 / -16	US1MM	-1 / -11	5	✓ Full exchange observed
08-16 08:27	20m	- / -17	F1PBZ	-9 / -	3	Partial capture
08-16 08:22	20m	-12 / -	F5SZB	- / -23	5	Partial capture
08-16 08:19	20m	-14 / -	F4GYE	- / -15	2	✓ Closing fragment
08-16 08:15	20m	-15 / -	R9HEQ	- / -17	5	✓ Closing fragment
08-16 08:10	20m	- / -	OK1DBE	-8 / -	2	Partial capture
08-16 08:02	20m	-14 / -	IU1HGN	- / -12	2	✓ Closing fragment
08-16 07:52	20m	-16 / -	UK8FCM	- / -5	2	✓ Closing fragment
08-16 02:01	60m	-13 / -	VA2EU	- / -	3	Partial capture
08-16 01:47	80m	- / -	IK4LZH	+5 / -	2	Partial capture
08-16 01:46	80m	-3 / -	SP1ZMO	+3 / -6	9	Partial capture
08-16 01:44	80m	- / -7	F1PBZ	+6 / -	4	Partial capture
08-16 01:42	80m	- / -	IK4LZH	+4 / -	4	Partial capture
08-16 01:38	80m	-11 / -4	YO8RSL	+10 / +3	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
061915  +0 2954  YO8BJK DO1FDK JO41 (x2)
062245 -10 2351  YO8BJK DO1LR +14 (x2)
063430 -23 1584  CQ YO8BJK KN37 (x2)
064530 -18 1893  YO3GNF YO8BJK RR73 (x2)
064730 -21 1893  CQ YO8BJK KN37
065330 -22 1527  S57MPU YO8BJK KN37
064530 -15 1508  YO8BJK I1/IZ2MHO -12
065200 -20 2019  YO8BJK IQ4JO JN63
071915 -24 1856  YO8BJK DL4IAZ RR73
075330 -17 1020  YO8BJK F4NLW/P IN88
075330  -7  607  YO8BJK F5TMJ JN13

20m

UTC    dB Audio  Message
223645  -6 1412  K0BFG YO8BJK KN37 (x3)
223915  -8 1467  HI8L YO8BJK KN37 (x3)
063115 -15 2419  YO8BJK OK2CNI JN79 (x3)
212630 -10 1666  YU4FQN YO8BJK R-16 (x2)
213400 -20 1700  JE6VOH YO8BJK R-15 (x2)
214415 -16 1290  M0LAD YO8BJK 73
214830  -8 1800  JA7FLI YO8BJK KN37

60m

UTC    dB Audio  Message
003930 -23 1392  CQ YO8BJK KN37 (x3)
004045 -13 1148  YO8BJK SP7JC JO91
004045  +3  232  YO8BJK PA4PA JO22
004115 -15 1148  YO8BJK SP7JC R-05
004115  +4  232  YO8BJK PA4PA JO22
004130 -14 1148  SP7JC YO8BJK RR73
004145  +4  233  YO8BJK PA4PA JO22 (x2)
004230 -15 1392  CQ YO8BJK KN37                        a1
004245  +5  232  YO8BJK PA4PA JO22
004300 -12 1392  CQ YO8BJK KN37 (x3)

40m

UTC    dB Audio  Message
040130 -24 1705  YO8BJK S58E RR73
054915 -24 1885  YO8BJK IK3OCD RR73
055830 -16 1757  YO8BJK DK100LH -17
011030 -17 1878  YO8BJK UA9SHH RR73
011630  +1 1221  YO8BJK RZ6AKF RR73
012330  -5  940  YO8BJK EA5HM IM99 (x5)
012530 -16 1535  YO8BJK IU5VLR JN53 (x3)
000815 -21 2029  YO8BJK IZ8PPI -12 (x2)

80m

UTC    dB Audio  Message
023630  +3 1308  YO8BJK RD6OZ 73
023645  -9 1308  RD6OZ YO8BJK 73
023800  -9 1716  OK1MOW YO8BJK KN37
023815 +12 1717  YO8BJK OK1MOW -15
023830 -24 1717  OK1MOW YO8BJK R-01
023845 +11 1717  YO8BJK OK1MOW RR73
023900 -13 1717  OK1MOW YO8BJK 73
024200 -16 1187  IK6BSN YO8BJK KN37
024215  -6 1186  YO8BJK IK6BSN -17
024230 -11 1186  IK6BSN YO8BJK R-08
024245  -1 1186  YO8BJK IK6BSN RR73
024300  -4 1186  IK6BSN YO8BJK 73
024400 -11 1504  S55X YO8BJK KN37 (x3)

Decoder S/N history by band

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