SQ9BC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KN09

Receiver-side FT8 activity involving SQ9BC, decoded by SO8OO in southeastern Poland. 644 related FT8 messages, 88 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 47 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 16:45 UTC

Frequent QSO partners observed at SO8OO

Stations SQ9BC worked most often, as logged from our receiver:

SQ9AWN · Poland ×7 SP5HWB · Poland ×5 SQ5OMY · Poland ×5 SP7VCL · Poland ×5 SP9CXN · Poland ×5 R95WTA · European Russia ×4 SQ8V · Poland ×3 F1PBZ · France ×2 UB0SMX · Asiatic Russia ×2 DF7EE · Fed. Rep. of Germany ×2 SP5ROM · Poland ×2 SP9KKA · Poland ×2

Activity Heatmap

Locator transmitted by SQ9BC

Approximate centre of KN09, decoded 2026-08-18 20:28 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	SQ9BC S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 15:01	10m	- / -1	DN9AD	-11 / -	3	✓ Closing fragment
08-21 15:00	10m	- / -	DN9TB	-11 / -	5	✓ Closing fragment
08-21 14:56	10m	- / +2	F5NAA	+8 / -	3	✓ Closing fragment
08-21 14:52	10m	- / +8	PD4DX	-9 / -	3	✓ Closing fragment
08-21 14:51	10m	- / -	DH9GCD	-13 / -	2	Partial capture
08-21 14:49	10m	- / -	PD4DX	-8 / -	2	Partial capture
08-21 14:46	10m	- / -13	PE1NPS	-22 / -	2	Partial capture
08-21 14:46	10m	- / -	PE9JAN	-10 / -	2	Partial capture
08-21 14:33	10m	- / -	DN9AD	-15 / -	4	Partial capture
08-21 14:32	10m	- / -	DO9BAU	-11 / -	2	✓ Closing fragment
08-21 14:24	10m	- / -	DF7EE	-11 / -	2	✓ Closing fragment
08-21 14:20	10m	- / +5	DF7EE	-13 / -	4	Partial capture
08-21 14:19	10m	- / -	PD1RMB	-2 / -	4	✓ Closing fragment
08-21 12:16	10m	- / -11	DO1GBA	-8 / -	2	Partial capture
08-21 12:10	10m	- / -	PA0HCL	-18 / -	2	✓ Closing fragment
08-21 12:07	10m	- / -	IW3BS	-5 / -	3	✓ Closing fragment
08-21 12:06	10m	- / -	DO9PV	-9 / -	3	✓ Closing fragment
08-21 11:55	10m	- / -	DF4WC	-6 / -	2	Partial capture
08-21 11:54	10m	- / -	DG2SAT	+2 / -	3	✓ Closing fragment
08-20 19:01	20m	- / -20	PA1PXL	-8 / -	5	Partial capture
08-20 19:01	20m	- / -	PI4TX	-22 / -	3	Partial capture
08-18 20:28	60m	+6 / -7	DF7EE	-15 / -12	5	✓ Full exchange observed
08-18 20:26	60m	+10 / -	SP6EFY	- / -7	2	Partial capture
08-18 20:25	60m	+7 / -7	SV8GXC	-4 / -14	4	✓ Full exchange observed
08-18 20:23	60m	+4 / -	IZ1OLC	- / -11	2	Partial capture
08-18 20:21	60m	-11 / -5	SN1A	-4 / -8	5	✓ Full exchange observed
08-18 20:20	60m	+5 / +9	OE7OPJ	-15 / -4	5	✓ Full exchange observed
08-18 20:19	60m	+3 / -	PA3ANG	- / -17	3	✓ Closing fragment
08-18 20:18	60m	+5 / -6	DL1HB	-10 / -	3	✓ Closing observed
08-18 20:17	60m	+3 / -3	CT7AIU	-14 / -6	3	✓ Full exchange observed
08-18 20:15	60m	+10 / -4	DF6QN	-12 / -5	4	✓ Full exchange observed
08-18 20:11	160m	-2 / -	SQ2BXI	+14 / -5	3	✓ Closing observed
08-18 20:04	160m	0 / -12	DH2YBG	0 / -24	6	✓ Full exchange observed
08-18 20:02	160m	-4 / -9	DL8OH	+6 / -	3	✓ Closing observed
08-18 20:00	160m	-8 / -19	PA3FR	+4 / -7	5	✓ Full exchange observed
08-17 20:58	40m	-2 / -	JH3IEG	- / -12	4	Partial capture
08-16 10:42	10m	- / -4	DN9OPA	-4 / -	2	Partial capture
08-12 19:43	60m	- / -	S59V	+6 / -	2	Partial capture
08-12 19:41	60m	+14 / -	DL2AOM	- / -18	2	✓ Closing fragment
08-10 20:48	40m	-14 / -	PD0LH	- / -6	2	✓ Closing fragment
08-10 20:46	40m	-12 / -	JI4JKO	- / -13	3	Partial capture
08-10 20:42	40m	-10 / -	M7SEY	- / -15	2	✓ Closing fragment
08-10 20:40	40m	-9 / -	RC6OD	- / -14	3	✓ Closing fragment
08-10 20:37	40m	-6 / -	JA5AUC	- / -11	6	✓ Closing fragment
08-10 20:30	60m	+10 / -9	OT4R	-11 / -8	4	Partial capture
08-10 20:29	60m	+12 / -	SP6LUT	+6 / -1	6	✓ Closing observed
08-10 20:29	60m	+11 / 0	OZ0A	-3 / -12	4	✓ Full exchange observed
08-10 20:28	60m	+10 / -	SP5JS	+6 / -4	3	✓ Closing observed
08-10 18:30	60m	+1 / -1	LX1NO	-5 / -9	6	✓ Full exchange observed
08-10 18:30	60m	0 / -3	SQ4PKO	-2 / -	3	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
145230  -8 1680  SQ9BC PD4DX R+09
145230 -14  696  SQ9BC DH9GCD R+14
145300  -7 1680  SQ9BC PD4DX 73
145630  +7  440  SQ9BC F5NAA +02 (x3)
150030 -14 2414  SQ9BC DN9TB JO41
150100 -12 1493  SQ9BC DN9AD JO52
150100  -5 2414  SQ9BC DN9TB JO41
150130  -9 1493  SQ9BC DN9AD R-01 (x2)
150230 -14 2414  SQ9BC DN9TB JO41 (x3)
184515 -17 1256  SQ9BC UX3HX 73

20m

UTC    dB Audio  Message
202600  -9  518  SQ9BC JA5AUC R-09 (x2)
203130 -13 1980  SQ9BC JA4FKX R+00 (x2)
204515 -20 2080  SQ9BC F4MGP JN04 (x2)
191245  -9 1770  SQ9BC SV5BYP R-05
190130 -19 2079  SQ9BC PI4TX JO22
190130  -7 2517  SQ9BC PA1PXL JO21
190200 -23 2079  SQ9BC PI4TX JO22
190200 -13 2517  SQ9BC PA1PXL R-20
190230 -24 2078  SQ9BC PI4TX JO22
190230 -10 2517  SQ9BC PA1PXL R-20 (x3)

60m

UTC    dB Audio  Message
202315  +3 2565  IZ1OLC SQ9BC -11 (x2)
202445  +4 2566  LX1JX SQ9BC -06
202530  +6 2566  SV8GXC SQ9BC -14
202545  -3  477  SQ9BC SV8GXC R-07
202600  +8 2566  SV8GXC SQ9BC RR73
202615  -4  477  SQ9BC SV8GXC 73
202630  +8 2566  SP6EFY SQ9BC -07 (x2)
202800  +7 2566  CQ SQ9BC KN09
202815 -16 1029  SQ9BC DF7EE JO40
202830  +5 2565  DF7EE SQ9BC -12
202845 -17 1028  SQ9BC DF7EE R-07
202900  +6 2565  DF7EE SQ9BC RR73
202915 -13 1029  SQ9BC DF7EE 73

160m

UTC    dB Audio  Message
200115  -7 2530  PA3FR SQ9BC RR73
200215  +7 1805  SQ9BC DL8OH R-09
200230  -4 2530  DL8OH SQ9BC RR73
200245  +6 1805  SQ9BC DL8OH 73
200400  -6 2530  CQ SQ9BC KN09
200415  +0 2529  SQ9BC DH2YBG JO43
200430  -2 2530  CQ SQ9BC KN09
200445  +0 2529  SQ9BC DH2YBG JO43
200500  +0 2530  DH2YBG SQ9BC -24
200515  -2 2529  SQ9BC DH2YBG R-12
200530  -1 2530  DH2YBG SQ9BC RR73
200545  +0 2529  SQ9BC DH2YBG 73
201115  -4 2530  SQ2BXI SQ9BC -05 (x2)
201200 +14  271  SQ9BC SQ2BXI 73

40m

UTC    dB Audio  Message
204445  -7 1764  EA5RR SQ9BC -08
204515 -12 1764  CQ SQ9BC KN09                         a1 (x3)
204645 -11 1704  JI4JKO SQ9BC -13 (x3)
204815 -12 1704  PD0LH SQ9BC -06 (x2)
204945 -15 1705  M6GPH SQ9BC -13
205800  -2 2444  JH3IEG SQ9BC -12 (x4)
210045  -9 2443  VJ6X SQ9BC -17

80m

UTC    dB Audio  Message
184815 +29 2607  <...> SQ9BC -01 (x2)
184900  +3 2300  SQ9BC YR50NADIA R+00
184930  +8 2299  SQ9BC RR73; YO5QDN <...> +06
185015 +21 2607  SQ9AWN SQ9BC -06 (x3)
185145 +28 2607  CQ SQ9BC KN09 (x2)
185230 -14 2603  SQ9BC SP5DFK JO82
185245 +18 2607  CQ SQ9BC KN09
185300 +14 2610  SQ9BC HA7CH -09
185315 +15 2607  HA7CH SQ9BC R-04
185330 +15 2611  SQ9BC HA7CH RR73
185345 +16 2607  HA7CH SQ9BC 73

Decoder S/N history by band

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