SP7MTU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO91

Receiver-side FT8 activity involving SP7MTU, decoded by SO8OO in southeastern Poland. 171 related FT8 messages, observed on 80m, 40m, 20m, across 30 UTC dates. Heard between 2026-05-27 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

171

Related messages

CQ messages

UTC dates heard

+1 dB

Mean decoder S/N

Bands

80m 40m 20m

First seen: 2026-05-27
Last seen: 2026-08-23 17:38 UTC

Frequent QSO partners observed at SO8OO

Stations SP7MTU worked most often, as logged from our receiver:

SP7VCL · Poland ×12 SP5ROM · Poland ×5 SQ9AWN · Poland ×5 SP9CXN · Poland ×5 SQ8V · Poland ×4 SN0GIP · Poland ×4 SP8RPA · Poland ×3 SP9TEX · Poland ×3 SQ8AZT · Poland ×2 SQ3WL · Poland ×2 SQ5NO · Poland ×2 SP5HWB · Poland ×2

Activity Heatmap

Locator transmitted by SP7MTU

Approximate centre of JO91, decoded 2026-08-23 19:36 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	SP7MTU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:37	80m	+6 / -	SP5DFK	+1 / -2	6	✓ Full exchange observed
08-23 19:36	80m	+11 / -	<...>	- / -3	2	Partial capture
08-23 18:52	80m	+16 / -	SP9CXN	+11 / +1	6	✓ Full exchange observed
08-20 09:00	40m	-8 / -	SP5ROM	-12 / -8	7	✓ Closing observed
08-20 08:58	40m	-3 / -	SQ5OMY	0 / +5	5	✓ Full exchange observed
08-19 06:34	40m	-10 / -	SP5ROM	-18 / -23	4	✓ Closing observed
08-18 21:11	80m	+3 / +3	SQ5EKY	+3 / -5	5	✓ Full exchange observed
08-15 19:25	80m	+8 / -9	R1BED	-12 / -14	4	✓ Full exchange observed
08-15 19:23	80m	+8 / -	<...>	- / -1	2	Partial capture
08-15 19:11	80m	+8 / -	SP9CXN	+10 / -7	9	✓ Full exchange observed
08-15 19:04	80m	+3 / -	SP9KKA	-3 / -9	3	✓ Closing observed
08-15 13:00	40m	-23 / -	SQ5NO	- / -10	3	✓ Closing fragment
08-14 20:20	80m	+9 / -	SQ5NO	- / -13	4	✓ Closing fragment
08-13 20:56	80m	+7 / -1	SP7VCL	+20 / +3	3	✓ Full exchange observed
08-12 23:35	80m	+10 / -	DR800WE	- / -5	2	Partial capture
08-12 23:33	80m	+11 / -13	G8OO	0 / -6	5	✓ Full exchange observed
08-12 23:29	80m	+13 / -8	DO8JB	+6 / +2	11	✓ Full exchange observed
08-12 23:28	80m	+14 / -	<...>	- / +4	2	Partial capture
08-12 21:26	80m	+14 / +7	<...>	+8 / +1	3	Partial capture
08-12 21:15	80m	+14 / -	SP2HCA	+2 / -3	6	✓ Full exchange observed
08-12 21:14	80m	+16 / +2	SP7VCL	+15 / +5	9	Partial capture
08-11 21:30	80m	+10 / +9	SP9TEX	+18 / -3	7	✓ Full exchange observed
08-11 20:25	80m	+15 / +5	SP7VCL	+18 / +5	7	✓ Full exchange observed
08-11 08:36	40m	-24 / -	SN0GIP	- / -16	2	✓ Closing fragment
08-10 18:27	80m	- / -	UA6AR	-3 / -	4	Partial capture
08-10 18:24	80m	+12 / +9	SN0GIP	+5 / -2	10	✓ Full exchange observed
08-10 06:25	40m	- / -5	SQ9M	-10 / -	2	✓ Closing fragment
08-09 20:26	80m	+6 / -	SP7VCL	+19 / +4	5	✓ Closing observed
08-09 20:24	80m	+10 / -	JE6WOQ	-17 / -20	5	✓ Closing observed
08-09 19:58	80m	- / +5	SP7VCL	+8 / -	3	Partial capture
08-09 19:56	80m	+6 / -	SQ9AWN	-2 / -13	6	✓ Closing observed
08-09 19:22	80m	+13 / +4	SQ9MEZ	+16 / -8	7	Partial capture
08-09 19:14	80m	+15 / +3	SP8RPA	+15 / -4	6	✓ Full exchange observed
08-09 17:34	40m	-24 / -	SP7VCL	-21 / -	2	✓ Closing observed
08-07 20:07	80m	+2 / -	SN0GIP	-6 / 0	5	✓ Full exchange observed
08-07 08:46	40m	- / -2	UW5KW	-12 / -	2	✓ Closing fragment
08-07 08:43	40m	-22 / 0	SP9TEX	-20 / +1	4	✓ Full exchange observed
08-07 08:34	40m	-18 / -	SN0GIP	- / +3	3	✓ Closing fragment
08-05 19:36	80m	+11 / -	SP9TEX	- / +7	4	✓ Closing fragment
08-05 19:31	80m	- / -4	LB5WB	+5 / -	5	Partial capture
08-05 19:31	80m	- / -	US3LX	+2 / -	3	Partial capture
08-05 19:29	80m	+8 / -	SQ9AWN	+6 / +1	6	✓ Full exchange observed
07-20 19:04	80m	0 / -	SP9CXN	+2 / +5	4	✓ Full exchange observed
07-20 17:21	40m	-7 / -10	SP5ROM	-10 / -4	4	✓ Full exchange observed
07-20 17:12	40m	-11 / -	SQ9AWN	- / -	2	Partial capture
07-15 20:06	80m	+3 / -7	SP5HWB	+8 / +1	5	✓ Full exchange observed
07-14 20:52	80m	+14 / -	SP8RPA	+14 / -4	6	✓ Full exchange observed
07-14 20:31	80m	+16 / +5	SP7VCL	+14 / +5	9	✓ Full exchange observed
07-13 21:35	40m	-13 / +2	SP7VCL	-12 / -	5	✓ Closing observed
07-13 14:41	40m	- / -	DL6EL	-21 / -	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
185300 +19  969  SP9CXN SP7MTU JO91
185315  -5  970  SP7MTU DL7GW JO62
185315 +12 2055  SP7MTU SP9CXN +14
185330 +16  969  SP9CXN SP7MTU R+01
185345 +10 2055  SP7MTU SP9CXN RR73
185400 +16  969  SP9CXN SP7MTU 73
193615 +10 1330  <...> SP7MTU JO91
193630  +6 1465  SP7MTU SP1905MFK +00
193645 +12 1330  <...> SP7MTU R-03
193700  +1 1327  SP7MTU SP5DFK JO82 (x2)
193745  +5 1330  SP5DFK SP7MTU -02
193800  +0 1327  SP7MTU SP5DFK R+19
193815  +8 1330  SP5DFK SP7MTU RR73
193830  +2 1327  SP7MTU SP5DFK 73

40m

UTC    dB Audio  Message
063515 -10 2030  SP5ROM SP7MTU R-23
063530 -18 2175  SP7MTU SP5ROM RR73
063545 -11 2029  SP5ROM SP7MTU 73
085845 -10  784  SQ5OMY SP7MTU JO91
085900  -2 1012  SP7MTU SQ5OMY +17
085915  -3  784  SQ5OMY SP7MTU R+05
085930  +2 1013  SP7MTU SQ5OMY RR73
085945  +3  783  SQ5OMY SP7MTU 73
090045  -4 1881  SP5ROM SP7MTU JO91 (x5)
090400 -12 2175  SP7MTU SP5ROM RR73
090415 -12 2049  SP5ROM SP7MTU 73

20m

UTC    dB Audio  Message
121930  +4  926  SP7MTU LZ2VQ KN23

Decoder S/N history by band

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