OJ0JR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Market Reef Locator transmitted in a decoded message: JP90

Receiver-side FT8 activity involving OJ0JR, decoded by SO8OO in southeastern Poland. 2,730 related FT8 messages, 154 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-08-16 and 2026-08-21.

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

2,730

Related messages

154

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-08-16
Last seen: 2026-08-21 06:15 UTC

Frequent QSO partners observed at SO8OO

Stations OJ0JR worked most often, as logged from our receiver:

SP3IOE · Poland ×2 GW0ARK · Wales ×2 DL6RS · Fed. Rep. of Germany ×2 SP3CMA · Poland ×2 DL2ZM · Fed. Rep. of Germany ×2 OK2CAT · Czech Republic ×2 LU5FCI · Argentina ×2 M0UTD · England ×2 UR9QQ · Ukraine ×2 YO6LM · Romania ×2 DL7ARV · Fed. Rep. of Germany 4Z4DX · Israel

Activity Heatmap

Locator transmitted by OJ0JR

Approximate centre of JP90, decoded 2026-08-20 20:42 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	OJ0JR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 08:13	40m	- / -	DK9FE	-2 / -	4	Partial capture
08-21 08:09	40m	- / +4	LY3BES	-5 / -	3	Partial capture
08-21 08:08	40m	- / -	DK9FE	-4 / -	4	Partial capture
08-21 08:00	40m	- / -14	OH4TQ	-6 / -	3	Partial capture
08-21 07:58	40m	- / -15	DL2ZM	-7 / -	4	✓ Closing fragment
08-21 07:57	40m	- / -7	SP8LSM	+2 / -	4	✓ Closing fragment
08-21 07:48	40m	- / -	DL9KM	-12 / -	7	Partial capture
08-21 07:48	40m	- / -	SQ6MIZ	-4 / -	2	Partial capture
08-21 07:44	40m	- / 0	SP7SQM	+7 / -	5	✓ Closing fragment
08-21 07:41	40m	- / -22	I4JLF	-11 / -	4	Partial capture
08-21 07:40	40m	- / -10	DL6ZNG	-14 / -	3	Partial capture
08-21 07:36	40m	- / -	9A4ZM	-1 / -	3	Partial capture
08-21 07:35	40m	- / -	I4JLF	-22 / -	2	Partial capture
08-21 07:34	40m	- / -12	SQ7HJX	+2 / -	3	✓ Closing fragment
08-21 07:32	40m	- / -2	DL1SUZ	-6 / -	3	✓ Closing fragment
08-21 07:21	40m	- / -	HB9ALO	-16 / -	6	Partial capture
08-21 07:20	40m	- / -	DF5AU	-5 / -	2	Partial capture
08-21 07:16	40m	- / -3	DH9DR	-8 / -	2	Partial capture
08-21 07:16	40m	- / +3	DL5XL	-13 / -	4	Partial capture
08-21 07:15	40m	- / -	OH5CZ	-16 / -	3	Partial capture
08-21 07:11	40m	- / -	SP1ZMO	-4 / -	2	Partial capture
08-21 07:10	40m	-11 / -16	SQ8AA	+2 / -16	4	✓ Full exchange observed
08-21 07:08	40m	- / -15	DJ0WJ	-7 / -	3	Partial capture
08-21 07:05	40m	-10 / -	F1UFX	- / -9	2	Partial capture
08-21 06:59	40m	-10 / -	RU4SS	- / -18	2	Partial capture
08-21 06:55	40m	-12 / +3	DK1AJ	-3 / -1	4	✓ Full exchange observed
08-21 06:54	40m	- / -	9A4ZM	+3 / -	3	Partial capture
08-21 06:52	40m	- / -	IU2KNG	-11 / -	2	Partial capture
08-21 06:52	40m	- / -	HB9ALO	-18 / -	6	Partial capture
08-21 06:47	40m	- / -	HB9ALO	-16 / -	2	Partial capture
08-21 06:43	40m	- / -5	R5DT	-10 / -	2	Partial capture
08-21 06:42	40m	- / -11	DL8DCM	-7 / -	4	Partial capture
08-21 06:41	40m	- / -16	SP6AMI	+13 / -	3	✓ Closing fragment
08-21 06:38	40m	- / -24	F4LVF	-7 / -	5	Partial capture
08-21 06:38	40m	-10 / -	PD2AM	- / -18	2	Partial capture
08-21 06:37	40m	- / -2	HA7EG	+12 / -	7	✓ Closing fragment
08-21 06:36	40m	- / -	SP1ZMO	-5 / -	4	Partial capture
08-21 06:36	40m	- / -13	SP8MO	-1 / -	2	Partial capture
08-21 06:31	40m	- / -4	DL1VVQ	0 / -	2	✓ Closing fragment
08-21 06:25	40m	- / -14	9A2DM	-8 / -	4	✓ Closing fragment
08-21 06:23	40m	- / -8	SP7BRK	+5 / -	3	✓ Closing fragment
08-21 06:22	40m	- / +4	SP3BPU	+14 / -	2	Partial capture
08-21 06:21	40m	- / -1	OK1WE	+6 / -	3	Partial capture
08-21 06:18	40m	- / -12	ON4AOI	+4 / -	2	✓ Closing fragment
08-21 06:14	40m	- / -12	HB9BQP	+2 / -	2	Partial capture
08-21 06:12	40m	-12 / -17	UZ5CA	+12 / -1	3	✓ Full exchange observed
08-21 06:06	40m	- / -14	DL1NCH	-8 / -	2	Partial capture
08-21 06:06	40m	- / -25	SM7HZK	-12 / -	2	Partial capture
08-21 06:02	40m	- / -1	OH2CI	-19 / -	3	Partial capture
08-21 06:01	40m	- / -5	DL1HQN	+2 / -	7	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
080115  -4  325  OJ0JR OH4TQ -14 (x2)
080545 -21 1392  OJ0JR ON2KMJ -17
080815  -6  456  OJ0JR DK9FE JO40 (x3)
080915 -14 1074  OJ0JR PD1GE JO22
080945  -1  457  OJ0JR DK9FE JO40
080945  -8  522  OJ0JR LY3BES +04 (x3)
081345  -4  456  OJ0JR DK9FE JO40 (x4)

20m

UTC    dB Audio  Message
035315 +13  954  OJ0JR RW6PA -05 (x3)
035445  -8  432  OJ0JR YO4NF -08 (x2)
030245  +5 2518  OJ0JR R6OK KN87 (x3)
030445  -4  441  OJ0JR EX8ABC 73
030515  -6 2518  OJ0JR R6OK KN87
030845  -6 2029  OJ0JR RA6MQ -14 (x3)
031245  +0 2515  OJ0JR R6OK KN87 (x2)

80m

UTC    dB Audio  Message
212245  +2  766  OJ0JR SM6LRY JO66 (x5)

60m

UTC    dB Audio  Message
203830  +7  438  MW0HMV OJ0JR R-07 (x2)
203930  +8  378  CQ OJ0JR JP90
204000  +7  378  EA4CPM OJ0JR -20 (x2)
204100 +10  378  CQ OJ0JR JP90
204130  +9  378  TA4RC OJ0JR -11
204145 -18 1706  OJ0JR TA4RC R-08
204200  +8  378  TA4RC OJ0JR RR73
204230  +8  378  CQ OJ0JR JP90
204315 -20 1534  OJ0JR EA5GO IM99
204945 -15  723  OJ0JR 4X1GA KM72 (x4)

10m

UTC    dB Audio  Message
172045 -23 1745  OJ0JR IS0AWZ R-14
172215 +10  531  OJ0JR IW2MYH JN45 (x4)
173845 -15 1015  OJ0JR IS0AWZ JM49 (x2)
174615 -16 1329  OJ0JR IU1RZX JN44 (x2)
174645 -14  789  OJ0JR IS0AWZ JM49
174715 -17 1329  OJ0JR IU1RZX JN44 (x2)
175615  -5  372  OJ0JR RZ3DJ 73 (x3)

Decoder S/N history by band

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