US1MM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KO30

Receiver-side FT8 activity involving US1MM, decoded by SO8OO in southeastern Poland. 1,011 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-05-26 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

1,011

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 16:15 UTC

Frequent QSO partners observed at SO8OO

Stations US1MM worked most often, as logged from our receiver:

SQ9AWN · Poland ×7 IQ6PE · Italy ×3 IQ7KM · Italy ×3 SP9CXN · Poland ×3 SP8RPA · Poland ×3 II1NAP · Italy ×3 SP5HWB · Poland ×3 IW2OEF · Italy ×2 IQ4LH · Italy ×2 EG5MYC · Spain ×2 IQ0OS · Italy ×2 SQ8AZT · Poland ×2

Activity Heatmap

Locator transmitted by US1MM

Approximate centre of KO30, decoded 2026-08-23 18:12 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	US1MM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:12	40m	+4 / -19	UN0PA	-11 / -	7	✓ Closing observed
08-23 18:07	40m	+6 / -7	UR5YPV/QRP	-6 / -14	5	Partial capture
08-23 18:00	40m	+3 / +5	EN100WQ	-8 / -10	4	Partial capture
08-23 17:59	40m	+12 / -	EM90ZMV	+5 / -13	6	Partial capture
08-23 17:31	80m	-4 / -16	<...>	-8 / -11	5	Partial capture
08-23 17:28	80m	+7 / -	EN35UKR	- / -	2	Partial capture
08-23 17:17	80m	+8 / -	EN35UKR	- / -	10	Partial capture
08-23 17:03	40m	+1 / +2	SP5HUBA	-16 / -	4	Partial capture
08-23 16:58	40m	0 / -	SP5MIG	- / -	5	Partial capture
08-23 16:55	40m	+4 / -	S58E	- / -	2	Partial capture
08-23 16:51	40m	+3 / -8	DJ5TT	-4 / -10	6	✓ Full exchange observed
08-23 16:48	40m	+3 / -17	DK4TX	-4 / -	4	✓ Closing observed
08-23 16:44	40m	+4 / +6	EN100WQ	-15 / -4	4	Partial capture
08-23 16:39	40m	+6 / -	EW6DM/P	- / -13	5	Partial capture
08-23 16:30	40m	-6 / -	UN2NC	- / -	3	✓ Closing fragment
08-23 06:10	20m	- / -1	F1DSZ	0 / -	2	✓ Closing fragment
08-23 05:24	40m	-8 / -17	IR7MGGC	-15 / -18	8	Partial capture
08-23 05:21	40m	-9 / +10	<...>	-1 / -12	3	Partial capture
08-22 19:52	20m	- / -5	M8CMG	-5 / -	3	Partial capture
08-22 18:21	80m	-1 / -	EN35UKR	- / -20	2	Partial capture
08-22 18:15	80m	+1 / -	<...>	- / -14	4	Partial capture
08-22 18:13	80m	-2 / -21	EN35UKR	-4 / -	8	Partial capture
08-22 13:00	10m	- / -16	PD1HTW	-12 / -	4	Partial capture
08-22 08:52	40m	-2 / +3	SP9DOU	-4 / -12	9	✓ Full exchange observed
08-22 06:59	40m	+1 / -10	IK4IDY	-3 / -	2	Partial capture
08-22 06:55	40m	+9 / -	HF26HOTA	+10 / -	3	Partial capture
08-22 05:56	40m	0 / -14	PD5PET	-20 / -12	8	✓ Full exchange observed
08-21 18:20	80m	+2 / -7	HB3YYA	-12 / -	6	Partial capture
08-21 18:07	80m	-12 / -20	EN35UKR	-12 / -8	13	Partial capture
08-21 01:09	20m	- / -	EN35UKR	-16 / -	2	Partial capture
08-21 01:05	40m	- / -2	EN35UKR	-5 / -	3	Partial capture
08-20 19:26	20m	- / -14	EN35UKR	-4 / -	2	Partial capture
08-20 19:24	20m	- / +2	MM0TBH	-10 / -	2	✓ Closing fragment
08-20 19:16	40m	-2 / -	5Q1T	- / -	2	Partial capture
08-20 19:13	40m	+5 / -16	E70Z	-8 / -12	5	✓ Full exchange observed
08-20 18:53	40m	+4 / -	EN35UKR	- / -12	3	Partial capture
08-20 17:20	10m	- / -	DN9MRB	-16 / -	2	✓ Closing fragment
08-20 17:15	80m	- / -	UA4FKT	+2 / -	3	Partial capture
08-20 17:14	80m	+2 / -20	EN35UKR	-12 / -10	3	Partial capture
08-20 07:44	20m	- / -9	IK2UCL	-12 / -	2	✓ Closing fragment
08-20 07:33	20m	- / -15	<...>	-16 / -	2	Partial capture
08-20 07:14	20m	- / -15	DB1BAC/P	-20 / -	2	Partial capture
08-19 17:37	80m	+5 / -5	DL80NRW	-1 / -11	3	Partial capture
08-19 17:31	80m	+6 / -	HA3HX	0 / -19	2	✓ Closing observed
08-19 17:29	80m	+2 / -1	SV2JAO/P	-17 / -	4	✓ Closing observed
08-19 17:16	80m	+13 / -11	LA1AAA	+3 / -12	5	✓ Full exchange observed
08-19 17:16	80m	- / -	UA4FKT	+2 / -	2	Partial capture
08-19 17:14	80m	+2 / -20	EN35UKR	-8 / -6	3	Partial capture
08-19 10:01	20m	- / +8	DJ8RP	-18 / -	2	✓ Closing fragment
08-19 06:31	40m	-12 / -	<...>	- / -3	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
180130  -5 2237  EN100WQ US1MM R-10
180300  +2  745  US1MM EM90ZMV +12
180315  +9  745  EM90ZMV US1MM R-13
180730  +6 1969  UR5YPV/QRP US1MM KO30
180745  -2 1968  US1MM UR5YPV/QRP -07
180800  +5 1969  UR5YPV/QRP US1MM R-14
180815  -9 1968  US1MM UR5YPV/QRP -07
180830  +7 1968  UR5YPV/QRP US1MM R-07
181230  +4 2287  UN0PA US1MM KO30
181245 -12 2287  US1MM UN0PA -19 (x6)

80m

UTC    dB Audio  Message
171945 +11  957  EN35UKR US1MM KO30 (x7)
172815 +14  728  <...> US1MM KO30
172845  +9  956  EN35UKR US1MM KO30 (x2)
173145 -21  957  <...> US1MM KO30
173200  -7  957  US1MM <...> -16
173215  +7  957  <...> US1MM R-11
173230  -8  957  US1MM <...> -16
173245  +2  956  <...> US1MM R-15

20m

UTC    dB Audio  Message
192615  -5 1009  US1MM EN35UKR -14 (x4)
151900  -2 1833  US1MM DH0YAH -06
162045  -4 2333  US1MM M7OGX -11
193430  +0 1089  US1MM F5NNN IN94
194730  +7 1134  US1MM GU4WRP IN89
195200  -8 2167  US1MM M8CMG -05 (x3)
055345  +1  370  US1MM KE1R FN31
061045  -1  700  US1MM F1DSZ -01 (x2)
092400  +9 2698  US1MM F6DKQ -07

10m

UTC    dB Audio  Message
080400 -13 2514  US1MM IU0VOG RR73
091000 -15  951  US1MM DL4SBF +09 (x2)
094800 -23 1710  US1MM DN9CHV -02 (x4)
085415 -19 1377  US1MM UN7GBX MN83
172030 -16 2008  US1MM DN9MRB +30 (x2)
112845 -18 1178  US1MM DN9SHA R+06
130045 -12 1052  US1MM PD1HTW -16 (x4)

Decoder S/N history by band

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