S53WWA — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving S53WWA, decoded by SO8OO in southeastern Poland. 378 related FT8 messages, 49 CQ messages, observed on 80m, 60m, 40m, 20m, across 4 UTC dates. Heard between 2026-06-29 and 2026-07-04.

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

378

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 60m

First seen: 2026-06-29
Last seen: 2026-07-04 15:48 UTC

Frequent QSO partners observed at SO8OO

Stations S53WWA worked most often, as logged from our receiver:

DL1UDO · Fed. Rep. of Germany ×2 HA8LHT · Hungary ×2 DL4ABN · Fed. Rep. of Germany HF5A · Poland RW1AX · European Russia DL2USR · Fed. Rep. of Germany IZ2QPP · Italy YO4NT · Romania DL3VZL · Fed. Rep. of Germany CR7BRV · Portugal ON7KY · Belgium UB6OCP · European Russia

Activity Heatmap

Locator transmitted by S53WWA

Approximate centre of JN76, decoded 2026-06-30 03:24 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	S53WWA S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-04 17:48	40m	-18 / -	YC0ASW	- / -8	3	✓ Closing fragment
07-04 17:47	40m	- / -	I5HLK	-20 / -	3	Partial capture
07-04 17:46	40m	-10 / -	9A4FM	- / -2	2	✓ Closing fragment
07-04 17:44	40m	-16 / +1	OK1WCF	-16 / +10	7	✓ Full exchange observed
07-04 17:44	40m	-10 / -	DM3RCK	- / -14	2	✓ Closing fragment
07-04 17:43	40m	-5 / -	RD7LC	-16 / -	2	✓ Closing observed
07-04 17:41	40m	-8 / -	UA3RBM	- / -16	2	Partial capture
07-04 17:40	40m	-10 / -7	UB6OCP	-17 / -12	8	✓ Full exchange observed
07-04 17:39	40m	-7 / -	DK1IO	-21 / -5	2	Partial capture
07-04 17:38	40m	- / -6	RD7LC	-16 / -	4	Partial capture
07-04 17:37	40m	-16 / -	SP5EJG	- / -1	2	✓ Closing fragment
07-04 17:36	40m	-5 / -	SQ2FRF	- / +1	2	✓ Closing fragment
07-04 17:35	40m	-8 / -	HA5KN	- / -1	2	✓ Closing fragment
07-04 17:33	40m	-8 / -	F9PK	- / -20	3	✓ Closing fragment
07-04 17:32	40m	-10 / -	SP8BG	- / -4	2	✓ Closing fragment
07-04 17:31	40m	-11 / -	S57XX	-4 / -6	4	✓ Closing observed
07-04 00:07	40m	-2 / -	RW6MMU	-17 / -10	4	✓ Closing observed
07-04 00:06	40m	0 / -	RA6UF	- / -12	2	✓ Closing fragment
07-04 00:03	40m	-7 / -	IZ8PPI	- / -12	3	✓ Closing fragment
07-04 00:02	40m	-2 / -	MI0LPO	- / -7	2	✓ Closing fragment
07-04 00:01	40m	-2 / 0	RA3ZDU	-4 / -11	5	✓ Full exchange observed
07-03 23:56	40m	-5 / 0	DG4MCB	-10 / -5	6	✓ Full exchange observed
07-03 23:54	40m	-4 / -	F4BYA	+4 / -6	4	Partial capture
07-03 23:54	40m	-4 / -	PD2ESI	-5 / -	2	✓ Closing observed
07-03 23:53	40m	-5 / -	HA8LHT	-14 / -7	4	✓ Closing observed
07-03 23:52	40m	-2 / +2	ES1REV	-24 / -11	3	✓ Full exchange observed
07-03 23:50	40m	-4 / -3	CR7BRV	-10 / -1	4	✓ Full exchange observed
07-03 23:49	40m	-4 / -	F4BYA	-6 / -13	3	Partial capture
07-03 23:47	40m	+2 / -	SP7TF	- / -15	2	✓ Closing fragment
07-03 23:46	40m	+6 / -	SM3ULU	-20 / -3	4	✓ Closing observed
06-30 13:58	20m	-18 / -	SQ2BXI	- / -13	2	✓ Closing fragment
06-30 13:56	20m	- / 0	DL3VZL	-3 / -	10	✓ Closing fragment
06-30 13:56	20m	-14 / -11	DL9KM	-10 / -	10	✓ Closing observed
06-30 13:54	20m	- / -11	HA8LHT	-16 / -	2	Partial capture
06-30 13:48	20m	- / -	F4FBC	-16 / -	2	Partial capture
06-30 13:46	20m	- / -1	MI7RDK	-9 / -	3	✓ Closing fragment
06-30 13:39	20m	- / -	YU3RS	-10 / -	2	Partial capture
06-30 13:33	20m	- / -	YU3RS	-8 / -	2	Partial capture
06-30 13:32	20m	- / -	G4XEX	-11 / -	3	Partial capture
06-30 13:32	20m	- / -	PD7JLP	-19 / -	3	Partial capture
06-30 13:30	20m	- / -17	UA6YW	-6 / -	2	Partial capture
06-30 13:27	20m	- / -	S51RU	-12 / -	15	Partial capture
06-30 13:24	20m	- / -	ON3WBK	-7 / -	2	Partial capture
06-30 13:22	20m	-18 / -12	YO4NT	-6 / -6	2	Partial capture
06-30 13:17	20m	- / -	US6CQ	-12 / -	2	Partial capture
06-30 13:06	20m	- / -3	ON7KY	-9 / -	7	✓ Closing fragment
06-30 13:00	20m	- / -6	OK2CLW	-14 / -	6	✓ Closing fragment
06-30 12:46	20m	- / -	IU1CYA	-9 / -	3	✓ Closing fragment
06-30 12:38	20m	- / -	PI4ADH	-5 / -	3	✓ Closing fragment
06-30 12:37	20m	- / -8	YL3AKH	-16 / -	5	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
174530 -11 1998  DM3RCK S53WWA RR73
174545 -14 1998  S53WWA OK1WCF JO80
174600 -10 1998  9A4FM S53WWA -02
174615 -13 1998  S53WWA OK1WCF JO80
174630 -11 1998  9A4FM S53WWA RR73
174645 -17 1998  S53WWA OK1WCF JO80
174700 -15 1998  OK1WCF S53WWA +10
174715 -22 1998  S53WWA OK1WCF R+01
174730 -16 1998  OK1WCF S53WWA RR73
174745 -17 1575  S53WWA I5HLK JN53
174800 -16 1998  YC0ASW S53WWA -08
174815 -22 1575  S53WWA I5HLK JN53
174830 -17 1999  YC0ASW S53WWA -08
174845 -20 1576  S53WWA I5HLK JN53
174900 -21 1998  YC0ASW S53WWA RR73

20m

UTC    dB Audio  Message
135815 -13 1697  S53WWA DL9KM R-11
135815  -4 1242  S53WWA DL3VZL JO61
135830 -21 1243  SQ2BXI S53WWA RR73
135845 -12 1697  S53WWA DL9KM JN68 (x3)
135945  -3  850  S53WWA DL3VZL JO61 (x2)
140045  -8 1697  S53WWA DL9KM JN68
140115  -1  850  S53WWA DL3VZL R+00 (x5)
140400 -20 1242  SQ7OCJ S53WWA RR73

60m

UTC    dB Audio  Message
032745  -2 1601  S53WWA LY3BRA KO14 (x3)

80m

UTC    dB Audio  Message
032300  -2 1832  CQ S53WWA JN76
032315  +8 1802  S53WWA OM1II JN88
032345  +7 1572  S53WWA LY3BRA KO14
032345  -6 2375  S53WWA DO2TM -16
032400  -2 1831  CQ S53WWA JN76
032415  +5 1572  S53WWA LY3BRA KO14
032415 -14 2375  S53WWA DO2TM -10
032415 +11 1999  S53WWA OM1II JN88
032430  -2 1831  CQ S53WWA JN76
032445  +5 2509  S53WWA IQ4JO JN63
032445 -11 2374  S53WWA DO2TM -05
032445  +9 1999  S53WWA OM1II JN88 (x2)
032515 -10 2375  S53WWA DO2TM -08 (x2)

Decoder S/N history by band

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