OK4RS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JN69

Receiver-side FT8 activity involving OK4RS, decoded by SO8OO in southeastern Poland. 189 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 13 UTC dates. Heard between 2026-05-02 and 2026-06-14.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

189

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-02
Last seen: 2026-06-14 18:24 UTC

Frequent QSO partners observed at SO8OO

Stations OK4RS worked most often, as logged from our receiver:

OK1DX · Czech Republic ×2 UA4FKT · European Russia OH1CIN · Finland IQ4LH · Italy DK0KTL · Fed. Rep. of Germany OM1AGE · Slovak Republic UE7DR · European Russia Z62NS · Republic of Kosovo F1MXE · France DK1MBY · Fed. Rep. of Germany DL1HDL · Fed. Rep. of Germany YO3WST · Romania

Activity Heatmap

Locator transmitted by OK4RS

Approximate centre of JN69, decoded 2026-06-14 20:23 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	OK4RS S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-14 20:24	80m	- / -	R3HH	-16 / -	2	Partial capture
06-14 20:22	80m	-9 / -	LZ370TL	- / -	2	Partial capture
06-14 20:13	80m	-2 / -	II0RTER	- / -16	2	Partial capture
06-14 20:11	80m	-1 / -6	DL1HDL	-9 / -16	5	✓ Full exchange observed
06-14 20:10	80m	-3 / -	II0RTER	- / -	3	Partial capture
06-14 20:08	80m	+3 / -	LZ370TL	- / -	3	Partial capture
06-14 19:56	40m	-3 / -	<...>	- / +6	5	Partial capture
06-14 19:47	20m	-2 / -	JH5AVM	- / -	2	Partial capture
06-14 14:06	20m	-4 / -	GM4FDM	- / -	6	Partial capture
06-13 22:21	40m	-4 / -	PR8EP	- / -	12	Partial capture
06-13 22:19	40m	-10 / -	YO3WST	-7 / -3	5	✓ Closing observed
06-13 22:16	40m	-2 / -	HZ1TT	- / -	4	Partial capture
06-13 22:14	40m	-5 / 0	E70A	0 / +3	5	✓ Full exchange observed
06-13 22:13	40m	-4 / -	UE7DR	- / -2	2	✓ Closing fragment
06-13 22:10	40m	-2 / +1	M0MLS	-12 / +8	7	✓ Full exchange observed
06-13 22:04	40m	0 / -	LU1AW	- / -	9	Partial capture
06-13 21:55	40m	-1 / -	D2UY	- / -	12	Partial capture
06-13 21:50	80m	-2 / -	TM150BEL	- / -10	3	Partial capture
06-13 21:50	80m	- / -8	G4UJS	-8 / -	2	Partial capture
06-13 21:48	80m	-1 / -3	DM2HEY	+2 / -6	4	✓ Full exchange observed
06-13 21:46	80m	-2 / +8	DK0KTL	+6 / -	4	✓ Closing observed
06-13 21:43	80m	-8 / -	OK1AR	- / -	2	Partial capture
06-13 21:41	80m	-2 / -	TM150BEL	- / -	4	Partial capture
06-13 21:40	80m	-3 / -	R2EN	- / -18	2	Partial capture
06-13 21:37	80m	-4 / -6	G8OO	-9 / -9	7	✓ Full exchange observed
06-13 21:37	80m	-6 / -1	OK1DX	+11 / -	9	✓ Full exchange observed
06-13 21:35	80m	-6 / -6	YU7AS	+6 / -7	5	✓ Full exchange observed
06-13 21:35	80m	-6 / -5	OM1AGE	-3 / -17	9	✓ Full exchange observed
06-13 21:30	80m	-3 / -11	OH1CIN	-7 / -18	8	✓ Full exchange observed
06-13 20:56	80m	- / -	OM1AGE	+4 / -	2	Partial capture
06-13 20:54	80m	+4 / -12	G0OYQ	0 / -	4	✓ Closing observed
06-13 20:46	80m	+4 / -7	IQ4LH	+2 / -7	5	✓ Full exchange observed
06-13 20:44	80m	+6 / -10	UA4FKT	+10 / -7	5	✓ Full exchange observed
06-13 20:41	80m	+2 / -	R4KR/P	- / -9	3	Partial capture
06-13 20:40	80m	-5 / -11	SP0ZKR	+16 / -	4	✓ Closing observed
06-13 20:38	80m	+2 / -	YU7AS	- / -	4	Partial capture
06-13 18:08	20m	-8 / -	A92AE	- / -	4	Partial capture
06-12 20:26	80m	-1 / -	EA8DO	- / -	16	Partial capture
06-12 17:35	40m	-7 / -	ZS6WAB	- / -	6	Partial capture
06-12 17:21	40m	+2 / -	F1LPT/P	- / -5	2	Partial capture
06-12 11:31	40m	-10 / -	<...>	- / -	6	Partial capture
06-12 06:19	40m	-3 / -	<...>	- / -	7	Partial capture
06-12 06:16	40m	-4 / -	F1MXE	- / -13	2	✓ Closing fragment
06-12 06:09	40m	-8 / -	<...>	- / -	2	Partial capture
06-12 06:05	40m	-2 / -	MI0NWA	- / -15	6	Partial capture
06-12 06:04	40m	-10 / -	ON4CHK/BOTA	- / -	2	Partial capture
06-12 06:02	40m	-8 / -	<...>	- / -	3	Partial capture
06-12 05:57	40m	+1 / -	<...>	- / -3	2	Partial capture
06-12 02:10	80m	+4 / -	F5OYA/P	- / -	4	Partial capture
06-12 02:08	80m	- / -	F4FPR	-10 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
201200  -1 2502  DL1HDL OK4RS R-16
201215  -8 1135  OK4RS DL1HDL RR73
201230  +2 2502  DL1HDL OK4RS 73
201345  +1 2502  II0RTER OK4RS JN69
201400  +2 1617  OK4RS LZ370TL -10
201415  -4 2502  II0RTER OK4RS R-16
202200 -10 2502  LZ370TL OK4RS JN69 (x2)
202300  -3 2502  CQ OK4RS JN69 (x2)
202415 -19 2580  OK4RS R3HH KO95
202415  -8 2223  OK4RS SP9ARL JO90
202445 -13 2591  OK4RS R3HH KO95
202530  +0 2502  DK1MBY OK4RS -13 (x2)

40m

UTC    dB Audio  Message
222200  +0 2301  PR8EP OK4RS JN69 (x10)
195645  -5 2588  <...> OK4RS JN69 (x5)

20m

UTC    dB Audio  Message
065630  -8 2475  Z62NS OK4RS JN69
175945 -13 2624  A92AE OK4RS JN69 (x6)
140600  +1 2627  GM4FDM OK4RS JN69 (x6)
194700  -2 2275  JH5AVM OK4RS JN69 (x2)

Decoder S/N history by band

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