F4MTT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN98

Receiver-side FT8 activity involving F4MTT, decoded by SO8OO in southeastern Poland. 170 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-07-01 and 2026-08-11.

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

170

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-07-01
Last seen: 2026-08-11 19:04 UTC

Frequent QSO partners observed at SO8OO

Stations F4MTT worked most often, as logged from our receiver:

II3WWA · Italy ×2 SQ5OMY · Poland DJ7JB · Fed. Rep. of Germany G4YKQ · England SM7XON · Sweden SA6DST · Sweden S56KO · Slovenia DA2DA · Fed. Rep. of Germany SP7ROH · Poland ED7SUN · Spain DF5RA · Fed. Rep. of Germany YL3AUG · Latvia

Activity Heatmap

Locator transmitted by F4MTT

Approximate centre of IN98, decoded 2026-08-11 21:06 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	F4MTT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-11 21:03	80m	-16 / +7	G4YKQ	-4 / -	5	✓ Full exchange observed
08-11 21:00	80m	- / -3	G7RHF	-10 / -	2	✓ Closing fragment
08-11 20:59	80m	-8 / -	G4YKQ	-4 / -	2	Partial capture
08-11 20:58	80m	- / -	DK1MCS	+5 / -	7	Partial capture
08-11 20:57	80m	-12 / +2	EI4KX	-14 / -	3	✓ Closing observed
08-11 20:55	80m	-20 / -11	CR5VP	-23 / -	4	✓ Closing observed
08-11 20:53	80m	-9 / -10	DL2LBK	+14 / -	5	✓ Full exchange observed
08-11 20:48	80m	-21 / -13	DF5RA	0 / +10	5	✓ Full exchange observed
08-11 20:47	80m	-16 / -	DA6CGN	-14 / +9	3	✓ Closing observed
08-11 20:44	80m	-21 / -7	DK0RPO	-8 / -	4	✓ Closing observed
08-11 20:43	80m	-11 / -18	SP7ROH	+20 / -	3	✓ Closing observed
08-11 20:42	80m	-23 / -	TF4M	- / -9	2	Partial capture
08-11 20:36	80m	-17 / +2	HB10GBT	-10 / +7	3	Partial capture
08-11 20:35	80m	- / -	DK1MCS	+6 / -	5	Partial capture
08-11 20:34	80m	-16 / 0	F1UIJ	-2 / -	5	✓ Full exchange observed
08-11 20:32	80m	- / -18	IK3/UY7LA	+2 / -	2	Partial capture
08-11 20:27	80m	- / -5	DD0AM	0 / -	3	✓ Closing fragment
08-11 20:22	80m	- / -	DK1MCS	+1 / -	7	Partial capture
08-11 20:18	80m	-24 / -	SP7VCL	- / -	2	Partial capture
08-11 20:09	80m	- / -	DK1MCS	+1 / -	5	Partial capture
08-11 20:08	80m	-19 / -21	DA100LENZ	-12 / -5	2	Partial capture
08-11 20:07	80m	-12 / 0	DK5OPA	-13 / 0	5	✓ Full exchange observed
08-11 20:03	80m	-12 / -15	IU3MAG	+6 / -3	10	✓ Full exchange observed
08-11 20:00	40m	- / -15	SN0GIP	-20 / -	2	Partial capture
08-11 19:39	40m	- / -13	DL8TV	-14 / -	2	✓ Closing fragment
08-11 19:37	40m	- / -	F6FLU	-4 / -	4	Partial capture
08-11 18:58	40m	- / -	PE1NPS	-12 / -	3	Partial capture
08-11 18:48	40m	- / +4	GB64MOD	-16 / -	2	Partial capture
08-11 18:20	40m	- / -	SV5BYP	-18 / -	5	Partial capture
08-11 18:09	40m	- / -17	SQ2WKJ	-14 / -	2	✓ Closing fragment
08-11 18:07	40m	- / +5	DA2DA	-22 / -	2	✓ Closing fragment
08-11 17:57	40m	- / -16	SQ8DIO	-4 / -	3	✓ Closing fragment
07-25 21:06	40m	- / -12	SP1ZMO	-10 / -	2	Partial capture
07-25 20:48	40m	- / -	S56KO	-16 / -	2	✓ Closing fragment
07-25 20:44	40m	- / -14	YO3OBB	-11 / -	2	✓ Closing fragment
07-25 20:29	40m	- / -9	I1WUA	-20 / -	2	✓ Closing fragment
07-25 20:09	40m	-24 / -	IU4DTV/QRPP	- / -15	2	Partial capture
07-25 20:01	40m	- / -10	IK2YYC	-12 / -	2	✓ Closing fragment
07-25 19:44	40m	- / -8	OM6AOM	-6 / -	2	✓ Closing fragment
07-25 19:38	40m	- / -6	SQ5OMY	-2 / -	2	✓ Closing fragment
07-22 21:08	40m	-13 / -	4X1UF	- / -10	2	Partial capture
07-20 02:14	40m	-13 / -	<...>	- / -11	3	Partial capture
07-20 02:11	40m	-20 / -	W5R	- / -	2	Partial capture
07-20 02:03	40m	-14 / -	W9AV	- / -13	4	Partial capture
07-20 02:01	40m	-18 / -	NG4F	- / -	4	Partial capture
07-20 01:57	40m	-22 / -	XQ3SK	- / -	2	Partial capture
07-20 01:46	40m	-22 / -	M6WRB	- / -	2	Partial capture
07-20 01:00	40m	-20 / -	KE2GVV	- / -	2	Partial capture
07-20 00:58	40m	-12 / -	KA3PMW	- / -	2	Partial capture
07-20 00:56	40m	-8 / -	W2GLH	- / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
205900  -7 1131  F4MTT DA6KB RR73
205930  +7 2349  F4MTT DK1MCS JN57
205945  -8 2085  G4YKQ F4MTT IN98
210000  +6 2349  F4MTT DK1MCS JN57
210030 -13 1708  F4MTT G7RHF -03
210030  +4 2348  F4MTT DK1MCS JN57
210100  -7 1707  F4MTT G7RHF RR73
210100  -4 2086  F4MTT G4YKQ +11
210100  +8 2349  F4MTT DK1MCS JN57
210315 -19 2085  G4YKQ F4MTT IN98
210330  -4 2086  F4MTT G4YKQ +07
210345 -13 2085  G4YKQ F4MTT R+19
210400  -3 2086  F4MTT G4YKQ RR73
210415 -17 2085  G4YKQ F4MTT 73
210615  -6  804  LZ1GC F4MTT IN98

40m

UTC    dB Audio  Message
185800 -14 2437  F4MTT PE1NPS JO22 (x3)
191515 -20 1751  EG5MYC F4MTT IN98
192745 -24 1716  R2FBW F4MTT IN98
193030 -11 1672  F4MTT EN35UKR -15
193130 -12 1327  F4MTT <...> -15
193730  -6 2583  F4MTT F6FLU JN18 (x2)
193900 -13 1664  F4MTT DL8TV -13 (x2)
194030  -2 2475  F4MTT F6FLU JN18 (x2)
200030 -21 1783  F4MTT SN0GIP -15 (x2)

20m

UTC    dB Audio  Message
200845 -11 2050  F4MTT IW4DNI +00 (x2)

10m

UTC    dB Audio  Message
195645 -18 1449  CQ F4MTT IN98
195815 -19 1449  <...> F4MTT R+11
195915 -19 1449  CQ F4MTT IN98 (x2)
200130 -23 1449  N2XSG F4MTT IN98
200330 -21 1449  TM2WWA F4MTT IN98
200430 -16 1449  SA6DST F4MTT 73
200630 -17 1448  DJ7JB F4MTT RR73
200800 -20 1449  CQ F4MTT IN98
200900 -19 1449  DD8ZY F4MTT RR73
201100 -22 1449  TM8H F4MTT IN98

Decoder S/N history by band

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