S59ST — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN76

Receiver-side FT8 activity involving S59ST, decoded by SO8OO in southeastern Poland. 644 related FT8 messages, 373 CQ messages, observed on 60m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-20 and 2026-08-18.

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

644

Related messages

373

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m 40m 10m 60m

First seen: 2026-05-20
Last seen: 2026-08-18 18:37 UTC

Frequent QSO partners observed at SO8OO

Stations S59ST worked most often, as logged from our receiver:

DK1GP · Fed. Rep. of Germany YL3AUG · Latvia IZ4OUL · Italy Z61DX · Republic of Kosovo SP9KSK · Poland R7LD · European Russia SP8IPJ · Poland DK2CC · Fed. Rep. of Germany EX7CQ · Kyrgyzstan UB6OCP · European Russia 9A7BB · Croatia G1OZO · England

Activity Heatmap

Locator transmitted by S59ST

Approximate centre of JN76, decoded 2026-08-18 20:37 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	S59ST S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 20:36	40m	-20 / -	F1PBZ	- / -10	2	✓ Closing fragment
08-18 20:16	40m	-16 / -	HB9TWD	- / -6	2	✓ Closing fragment
08-18 20:00	40m	-18 / -	R3TBC	- / -14	2	✓ Closing fragment
08-08 19:46	20m	-19 / -	OH1LA	- / -13	4	Partial capture
08-08 19:23	20m	-8 / -6	DL9PN	-16 / -3	3	✓ Full exchange observed
08-08 19:15	20m	-10 / -	SN4K	- / +5	2	✓ Closing fragment
08-08 19:03	20m	-20 / -	A93MO	- / -	7	Partial capture
08-08 19:01	20m	- / -25	PD4PG	-16 / -	3	Partial capture
08-08 08:13	20m	-22 / -	3D2USU	- / -	3	Partial capture
08-07 09:01	20m	-20 / -24	RL3K	-10 / -12	7	✓ Full exchange observed
08-07 08:19	20m	-8 / -	HA1BF	- / -	2	Partial capture
08-06 09:58	20m	- / -21	RN7B	-9 / -	3	✓ Closing fragment
08-06 09:33	20m	-14 / -	SV7JAR	- / -25	2	Partial capture
08-06 07:23	20m	-8 / -	OH0ERF	- / -	7	Partial capture
08-03 21:07	20m	-6 / -	JA2HGF	- / -14	2	✓ Closing fragment
08-03 21:03	20m	-9 / -	JA0JWQ	- / -25	3	✓ Closing fragment
08-03 14:19	20m	- / -	IK2ZJR	-4 / -	8	Partial capture
08-02 08:02	20m	-12 / -2	SV1EKI	-6 / -15	5	✓ Full exchange observed
08-01 20:20	20m	- / +2	PD1HPB	-2 / -	3	✓ Closing fragment
07-13 20:27	20m	- / -22	JA0LFV	-10 / -	3	✓ Closing fragment
07-13 19:51	20m	- / -15	JA0LFV	0 / -	3	Partial capture
07-13 11:09	10m	- / -14	PE1LYU	-9 / -	11	✓ Closing fragment
07-13 10:01	10m	- / -20	E75W	-6 / -	2	✓ Closing fragment
07-12 21:01	40m	- / -5	DK1GP	-12 / -	2	✓ Closing fragment
07-12 20:56	40m	-7 / -9	F6BHK	-6 / -25	10	Partial capture
07-12 20:54	40m	-6 / -	EB9AAI	- / +5	2	✓ Closing fragment
07-12 17:41	20m	-14 / -	PD0HLA	-13 / -25	2	✓ Closing observed
07-12 10:18	20m	-20 / -	R4FDW	- / -7	2	Partial capture
07-06 20:34	20m	- / -12	DL3KZA	-4 / -	2	Partial capture
07-06 10:03	20m	- / -12	DK3TNA	-19 / -	3	✓ Closing fragment
07-05 14:38	20m	-14 / -	Z31B	- / -	3	Partial capture
07-05 14:32	20m	-10 / -	Z61DX	- / -	7	✓ Closing fragment
07-05 13:21	20m	- / -11	DG5DR	-12 / -	3	✓ Closing fragment
07-04 19:11	20m	-10 / -23	DH1FA	-6 / -2	9	Partial capture
07-04 19:05	20m	-18 / -	OK1MOW	- / -	2	Partial capture
07-04 18:52	20m	-13 / -	YL3PD	- / -11	3	✓ Closing fragment
06-20 15:23	20m	-17 / -6	DL9KM	-9 / +4	6	✓ Full exchange observed
06-20 15:21	20m	-14 / -	DL6CGU	- / +1	2	✓ Closing fragment
06-20 15:04	20m	-14 / -	A91PSD	- / -	9	Partial capture
06-20 14:36	20m	-11 / -	DB1EF	- / -8	2	✓ Closing fragment
06-20 14:27	20m	-5 / -	ON1AEY	- / -5	2	✓ Closing fragment
06-20 14:20	20m	- / -12	F4PCM	+6 / -	5	✓ Closing fragment
06-20 14:15	20m	- / +7	YU7DES	+9 / -	2	Partial capture
06-20 13:58	20m	-7 / -	GU0SUP	- / -	2	Partial capture
06-20 13:57	20m	-12 / -	J94YDN	- / -22	2	Partial capture
06-20 13:38	20m	- / -	SP2LMZ	-14 / -	2	Partial capture
06-20 13:26	20m	-12 / -8	SP3DVO	-14 / -10	7	✓ Full exchange observed
06-20 12:18	20m	-5 / -	DB2QM	- / -6	8	Partial capture
06-20 12:12	20m	-3 / -	DB2QM	- / -14	5	Partial capture
06-20 12:09	20m	-5 / -	R7LD	+10 / +1	2	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
210745  -6 2651  CQ S59ST JN76 (x3)
200030 -18 1295  R3TBC S59ST -14 (x2)
201330 -18 1295  CQ S59ST JN76 (x2)
201600 -15 1295  HB9TWD S59ST -06 (x2)
203100 -22 1295  CQ S59ST JN76
203145 -16 1294  S59ST F1IQH JN27
203200 -15 1295  UB5O/M S59ST JN76
203630 -21 1295  F1PBZ S59ST R-10 (x2)
203730 -20 1295  CQ S59ST JN76

20m

UTC    dB Audio  Message
191515 -12 1331  CQ S59ST JN76
191545 -11 1331  SN4K S59ST +05 (x2)
192215 -18 1331  CQ S59ST JN76 (x3)
192345  -8 1331  DL9PN S59ST -03
192400 -17 1331  S59ST DL9PN R-06 (x2)
194115 -24 1332  OH1LA S59ST -13 (x5)
150015  -9 2611  S59ST RU4B LN28

10m

UTC    dB Audio  Message
100115  -4 2370  S59ST E75W -20 (x2)
100215 -11 2703  S59ST YO3GNF KN34
110915  +3 2548  S59ST PE1LYU -14 (x11)
143800 -13 1188  S59ST G1OZO RR73

60m

UTC    dB Audio  Message
203845  +6 2563  DL3RL S59ST RR73
203900  +6 1563  S59ST DL3RL 73
204015  +5 2563  DL1WU S59ST -25 (x2)
204515 -10 2563  CQ S59ST JN76
204545  +2 2563  EB1LA S59ST -15
204645  -1 2563  CQ S59ST JN76
204715  +4 2563  F4MQS S59ST -25 (x2)
204945  +2 2563  CQ S59ST JN76
205000 +12 2563  S59ST DC7KM JO62
205015  +2 2563  DC7KM S59ST +00
205030  +9 2563  S59ST DC7KM R-07
205045  +1 2563  DC7KM S59ST RR73
205100  +9 2563  S59ST DC7KM 73

Decoder S/N history by band

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