F4COO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN87

Receiver-side FT8 activity involving F4COO, decoded by SO8OO in southeastern Poland. 100 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-09 and 2026-08-04.

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

100

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-05-09
Last seen: 2026-08-04 18:08 UTC

Frequent QSO partners observed at SO8OO

Stations F4COO worked most often, as logged from our receiver:

HB10GBT · Switzerland RC6OD · European Russia RL3K · European Russia TF8KW · Iceland HZ1TT · Saudi Arabia RC6OT · European Russia SN4WWA · Poland EG4WWA · Spain ON4PRA · Belgium DL1DOS · Fed. Rep. of Germany R1AV · European Russia DL1UDO · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by F4COO

Approximate centre of IN87, decoded 2026-07-04 05:00 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	F4COO S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-04 23:17	40m	-8 / -	A71UN	- / -7	2	✓ Closing fragment
07-03 20:01	40m	- / +4	SN4WWA	-14 / -	2	✓ Closing fragment
07-03 19:58	40m	-11 / -	TM2WWA	-5 / -	3	✓ Closing observed
06-27 03:52	40m	- / +4	DL6NDN	-15 / -	4	✓ Closing fragment
06-27 03:37	40m	- / -	US3EW	-15 / -	2	Partial capture
06-27 03:23	40m	-20 / -	EI3CTB	- / -	2	✓ Closing fragment
06-27 03:13	40m	-12 / -	K2LLC	- / -	2	Partial capture
06-26 21:14	40m	-12 / -	8Q7PR	- / -	2	Partial capture
06-26 21:10	40m	-15 / -18	RL3K	-16 / -15	3	✓ Full exchange observed
06-26 21:08	40m	-9 / -9	RC6OD	-6 / -8	5	✓ Full exchange observed
06-26 21:05	40m	-13 / -16	RC6OT	-8 / -10	4	✓ Full exchange observed
06-26 20:35	40m	-2 / -	<...>	- / -2	2	Partial capture
06-26 20:15	40m	- / -26	R6LPF	-12 / -	5	Partial capture
06-26 20:13	40m	-14 / -	R1AV	-15 / -	2	✓ Closing observed
06-26 20:10	40m	-12 / -12	EW8AAC	-17 / -6	3	Partial capture
06-26 19:55	40m	-24 / -19	R6FX	-24 / -	3	✓ Closing observed
06-26 19:54	40m	-22 / -11	HZ1TT	-21 / -4	5	✓ Full exchange observed
06-20 20:29	10m	- / -16	CE2SV	-12 / -	2	✓ Closing fragment
06-20 08:01	40m	- / -	DL9KM	-18 / -	2	Partial capture
06-20 07:38	40m	- / -16	DL1DOS	-2 / -	3	✓ Closing fragment
06-20 05:25	40m	- / -6	DL7DL	-18 / -	3	✓ Closing fragment
06-20 05:10	40m	-16 / -	TI2DJV	- / -14	3	Partial capture
06-20 04:56	40m	-16 / -	TI2DJV	- / -	2	Partial capture
06-20 04:32	40m	-14 / -	VP2MAA	- / -	2	Partial capture
06-20 04:13	40m	-15 / -	VE9LS	- / -	2	Partial capture
06-20 04:10	40m	- / -	R1AV	-13 / -	2	Partial capture
06-20 04:09	40m	-15 / -	WA6GXQ	- / -5	2	Partial capture
06-13 22:20	40m	-10 / -	F5OYA/P	- / -5	2	✓ Closing fragment
06-13 22:18	40m	-7 / -5	PD4RJ	-20 / -9	5	✓ Full exchange observed
06-13 22:15	40m	-2 / -4	UA2KU	+10 / -4	5	✓ Full exchange observed
06-13 22:09	40m	-8 / -	TF8KW	- / -7	7	✓ Closing fragment
06-13 05:52	20m	- / -8	R1BDX	-7 / -	4	✓ Closing fragment
06-13 05:26	40m	- / -4	IK4CBO	-9 / -	4	✓ Closing fragment
06-13 05:10	40m	- / -7	LY7M	+5 / -	2	✓ Closing fragment
06-13 04:44	40m	- / -1	PD0DDA	-16 / -	7	✓ Closing fragment
06-13 04:43	40m	- / +7	HB10GBT	-10 / -	2	✓ Closing fragment
06-13 03:59	40m	-12 / -	W3UCA	- / -	3	✓ Closing fragment
06-12 21:42	20m	-1 / -	BH3CFN	- / -	3	Partial capture
05-30 19:44	40m	- / -10	EI8GS	-1 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
035445 -11 1790  F4COO DL6NDN JO50
040630 -19 2282  XQ3SK F4COO R-11
195830  -4 1223  F4COO TM2WWA +13 (x2)
195915 -11  472  TM2WWA F4COO 73
200100 -10 2070  F4COO SN4WWA +04 (x2)
202730 -21 1416  F4COO EG4WWA RR73
203030  -3  483  F4COO F6GCP JN18
050045 -17 2411  <...> F4COO IN87
051830 -16 1957  F4COO RR73; F6IPR <...> +08
163845 -22 1734  F4COO ON4PRA RR73
231715  -9 2594  A71UN F4COO R-07 (x2)
200800 -11 1738  F4COO RR73; JA5AUC <...> -10

10m

UTC    dB Audio  Message
183100  +1 2872  F4COO D44EC RR73
184500  +1 2588  F4COO IQ4JO -15
202915 -14 2455  F4COO CE2SV -16 (x2)
113730 -15 2262  F4COO 7Q5MP -14

20m

UTC    dB Audio  Message
214230  -3 2322  BH3CFN F4COO IN87 (x3)
055045 -20  703  VP2MAA F4COO IN87
055200  -7  703  F4COO R1BDX KO59 (x4)
055815 -10  705  TI5RR F4COO IN87
060445 -14  706  VK2VAR F4COO IN87

Decoder S/N history by band

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