OK4RQ — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving OK4RQ, decoded by SO8OO in southeastern Poland. 641 related FT8 messages, 28 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 64 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

641

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 10:33 UTC

Frequent QSO partners observed at SO8OO

Stations OK4RQ worked most often, as logged from our receiver:

IQ0RU · Italy ×9 LZ1ZF · Bulgaria ×8 IQ4FJ · Italy ×5 EG5SUN · Spain ×5 IQ0OS · Italy ×5 IQ4FE · Italy ×4 IQ0VT · Italy ×3 CR5VP · Portugal ×3 IW0FGX · Italy ×3 IQ6PE · Italy ×3 IQ4LH · Italy ×3 R70OBN · European Russia ×3

Activity Heatmap

Locator transmitted by OK4RQ

Approximate centre of JN69, decoded 2026-08-24 08:42 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	OK4RQ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 12:32	20m	- / +5	II7MGBR	-14 / -	4	Partial capture
08-24 08:39	20m	-10 / -	II7MGBR	- / -	7	Partial capture
08-24 08:09	20m	+8 / -	<...>	- / -	6	Partial capture
08-23 19:50	80m	+1 / -	HB3YBG	- / +3	4	✓ Closing fragment
08-23 19:49	80m	-1 / -	<...>	- / -4	2	Partial capture
08-23 19:12	20m	0 / -	OM50VSZ	- / -	4	Partial capture
08-23 04:49	40m	+1 / -	<...>	- / -	28	Partial capture
08-22 18:12	80m	- / -	9A3EYA	+6 / -	2	Partial capture
08-22 18:10	80m	+6 / -8	II7MGXX	-12 / -10	3	Partial capture
08-21 19:15	40m	-2 / -	HB75LU	- / -6	2	Partial capture
08-21 18:47	80m	+3 / -	UF4S/P	- / -4	8	Partial capture
08-21 18:45	60m	-5 / -	<...>	- / -7	3	Partial capture
08-21 18:40	40m	0 / -	<...>	- / -6	3	Partial capture
08-21 18:13	80m	+6 / -	UF4S/P	- / -	3	Partial capture
08-21 18:04	40m	0 / -	<...>	- / +4	2	Partial capture
08-21 17:49	40m	+1 / -	R3PLN/P	- / +5	6	Partial capture
08-21 17:48	40m	0 / -	F8KIC/P	- / -	2	Partial capture
08-21 12:00	20m	+10 / -11	<...>	-19 / -16	5	Partial capture
08-21 09:50	20m	-10 / -	II7MGMU	- / -13	3	Partial capture
08-21 09:49	20m	-6 / -	<...>	- / -	2	Partial capture
08-21 09:11	20m	+4 / -	OJ0YL	- / -	11	Partial capture
08-20 07:04	40m	-2 / -	F4LOB/P	- / -	3	Partial capture
08-19 07:55	10m	- / -14	DH7ZP	-14 / -	2	✓ Closing fragment
08-19 07:26	10m	- / -5	DN9CHV	-16 / -	3	Partial capture
08-19 07:17	10m	- / +1	DN9DSP	-14 / -	2	✓ Closing fragment
08-12 18:47	80m	-8 / -	RV3SBS/P	- / -18	3	Partial capture
08-12 18:10	80m	+2 / -12	SP1905MFK	+10 / -3	3	Partial capture
08-11 17:44	40m	-18 / -	<...>	- / -6	4	Partial capture
08-11 17:41	20m	-8 / -	<...>	- / -5	4	Partial capture
08-11 17:15	20m	-10 / -	<...>	- / -	3	Partial capture
08-11 16:49	20m	-2 / -	<...>	- / -9	11	Partial capture
08-10 09:26	20m	-15 / +4	LZ1ZF	-11 / +4	6	✓ Full exchange observed
08-06 20:16	40m	-15 / -3	R5DK	-20 / -6	3	✓ Full exchange observed
08-06 20:14	40m	-13 / -8	CR5VP	-18 / +1	4	✓ Full exchange observed
08-06 19:33	40m	-10 / -	OV5SP	- / -	3	Partial capture
08-06 19:31	40m	-13 / -	GM0VGI	- / -3	4	✓ Closing fragment
08-06 19:24	60m	-3 / 0	HG25CCS	+6 / -	7	Partial capture
08-06 19:22	60m	-4 / -	<...>	- / -	4	Partial capture
08-06 19:19	80m	-5 / -	DB100FT	- / -	3	Partial capture
08-06 19:11	80m	-2 / -	<...>	- / +3	2	Partial capture
08-06 14:50	40m	-14 / -	DL5WP	- / -	2	✓ Closing fragment
08-06 10:21	20m	-10 / -	EG2FLB	- / -8	3	✓ Closing fragment
08-06 09:58	20m	-1 / -	<...>	- / -	4	Partial capture
08-05 18:43	40m	-10 / -	CR5VP	- / -	3	✓ Closing fragment
08-05 09:50	20m	-15 / -	CR5VP	- / +4	4	✓ Closing fragment
08-04 15:12	20m	-9 / -	RZ3AV	- / -3	3	✓ Closing fragment
08-04 14:08	20m	-4 / -	SV2HTW	-13 / +9	4	✓ Closing observed
08-04 14:06	20m	-4 / -	YL3CW	- / -	3	Partial capture
08-04 07:25	40m	-15 / -	TM21TFR	- / -	9	Partial capture
08-04 07:24	40m	-18 / -	<...>	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
081000 +11 1490  <...> OK4RQ JN69 (x4)
083915 -10 1375  <II7MGBR> OK4RQ JN69 (x7)
123200 -13 1290  OK4RQ II7MGBR +05 (x4)

80m

UTC    dB Audio  Message
185115  -9 1803  OK4RQ II7MGXX -10
185130  +1 1535  UF4S/P OK4RQ R-04
181000  +6 1543  <...> OK4RQ JN69
181030  +9 1543  <II7MGXX> OK4RQ JN69
181045 -12 1902  OK4RQ II7MGXX -08
181100  +4 1543  II7MGXX OK4RQ R-10
181215  +6 1547  OK4RQ 9A3EYA JN86 (x2)
194915  -4 1263  <...> OK4RQ JN69
194930  +3 1071  OK4RQ II7MGBA +01
194945  +2 1263  <...> OK4RQ R-04
195045  +4 1262  HB3YBG OK4RQ JN69 (x4)

40m

UTC    dB Audio  Message
045730  +2 1346  <...> OK4RQ JN69 (x14)
052530  +3 1219  <II7MGXX> OK4RQ JN69

60m

UTC    dB Audio  Message
192245  -3 1368  <...> OK4RQ JN69 (x3)
192400  +6  929  OK4RQ HG25CCS +00
192415  -7 1367  <...> OK4RQ R+20
192515  -4 1367  HG25CCS OK4RQ JN69 (x5)
192730  -6  532  OK4RQ TM69TFR +04
192745  -5 1368  HG25CCS OK4RQ R+11
184515  -5 1268  <...> OK4RQ JN69 (x3)

10m

UTC    dB Audio  Message
101400 -12 1305  JY5JA OK4RQ JN69
071815 -17 1272  OK4RQ LZ1ZF +10 (x2)
080830 -14 1029  OK4RQ EN35UKR -10
071700 -14 1195  OK4RQ DN9DSP +01 (x2)
071900 -15 1796  OK4RQ PA3EVY RR73
072600 -19 2092  OK4RQ DN9JGL RR73
072630 -16 2377  OK4RQ DN9CHV JO31 (x3)
075500 -15 1235  OK4RQ DH7ZP R-14 (x2)
082930  -1 1252  OK4RQ II7MGXX +18
083000  -3 1252  OK4RQ RR73; IU3WNP <...> -08

Decoder S/N history by band

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