F4JAB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN97

Receiver-side FT8 activity involving F4JAB, decoded by SO8OO in southeastern Poland. 113 related FT8 messages, 26 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 4 UTC dates. Heard between 2026-05-23 and 2026-08-06.

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

113

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-23
Last seen: 2026-08-06 11:17 UTC

Frequent QSO partners observed at SO8OO

Stations F4JAB worked most often, as logged from our receiver:

UA4FKT · European Russia SV9MBH · Crete HF9D · Poland IQ4JO · Italy RD3FY · European Russia DK4RH · Fed. Rep. of Germany DO9BAU · Fed. Rep. of Germany DH0GBC · Fed. Rep. of Germany UR1CCT · Ukraine 5P1KZX · Denmark DL1EDR · Fed. Rep. of Germany VO1NC · Canada

Activity Heatmap

Locator transmitted by F4JAB

Approximate centre of IN97, decoded 2026-08-06 13:17 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	F4JAB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-06 13:13	20m	-12 / -	R0AX	- / -	2	Partial capture
08-06 13:08	20m	-13 / -	KE2UK	- / -	2	Partial capture
08-01 17:28	40m	- / -15	UR1CCT	+7 / -	3	✓ Closing fragment
07-31 23:19	40m	- / +5	DL1UDO	-13 / -	3	✓ Closing fragment
07-31 23:18	40m	- / -8	RD3FY	-5 / -	3	✓ Closing fragment
07-31 23:15	40m	- / +9	DB5HA	-16 / -	2	✓ Closing fragment
07-31 22:39	60m	-14 / -	VO1NC	- / -10	5	✓ Closing fragment
07-31 22:35	80m	-14 / -16	HF9D	+5 / -11	5	✓ Full exchange observed
07-31 22:35	80m	-14 / -21	UA4FKT	+4 / +4	8	✓ Full exchange observed
07-31 22:33	80m	-11 / +10	DL1EDR	+3 / +5	5	✓ Full exchange observed
07-31 21:57	60m	-10 / -1	DK5WL	-5 / +8	5	✓ Full exchange observed
07-31 21:56	60m	-11 / -7	G0AZH	-6 / 0	5	✓ Full exchange observed
07-31 21:52	80m	- / -14	5P1KZX	-3 / -	4	✓ Closing fragment
07-31 21:48	80m	-13 / -19	IK4LZH	+4 / +1	4	✓ Full exchange observed
07-31 21:26	60m	- / -	DF6DBF	-2 / -	7	Partial capture
07-31 21:18	80m	-8 / -9	IQ4JO	-7 / 0	5	✓ Full exchange observed
07-31 21:13	80m	-10 / -24	DO9BAU	+4 / -	7	✓ Closing observed
07-31 21:13	80m	- / -13	IQ4JO	+2 / -	3	Partial capture
07-31 21:10	40m	- / -4	DH0GBC	-1 / -	3	✓ Closing fragment
07-31 20:57	40m	- / -	R6FX	-18 / -	2	Partial capture
07-31 20:49	80m	-24 / -22	SV9MBH	-16 / -17	5	✓ Full exchange observed
07-31 20:47	80m	-24 / -16	SP9UPH	+14 / -	4	✓ Closing observed
07-31 20:38	80m	-18 / -	DK4RH	- / +1	2	✓ Closing fragment
07-31 20:37	80m	- / -15	SP9UPH	+16 / -	4	Partial capture
07-31 20:32	80m	-23 / -19	DM8ET	-2 / -7	5	✓ Full exchange observed
07-31 20:32	80m	-21 / -14	SM6JQZ	-7 / -12	4	✓ Full exchange observed
07-31 17:31	10m	- / -	PD1ADA	-20 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
230545 -18 1292  TN8GD F4JAB IN97
163600 -19 1549  TF4WD F4JAB IN97
130830 -15 1080  KE2UK F4JAB IN97 (x2)
131200 -14 1079  VO1IV F4JAB IN97
131300  -9 1079  R0AX F4JAB IN97 (x2)
131430 -17 2334  VE3GLN F4JAB IN97
131700 -21 2335  CQ F4JAB IN97 (x2)

40m

UTC    dB Audio  Message
211000  -2 2584  F4JAB DH0GBC -04 (x3)
231430  -8 1258  F4JAB PC2J R+07
231530 -17 1258  F4JAB DB5HA R+09 (x2)
231800 -11  570  F4JAB RD3FY KO85 (x3)
231930 -19 1480  F4JAB DL1UDO JO31 (x3)
172800  +5  615  F4JAB UR1CCT KN69 (x3)

80m

UTC    dB Audio  Message
223530  +3 1377  F4JAB HF9D JO90
223600  +6 1984  F4JAB UA4FKT R-21
223600  +4 1377  F4JAB HF9D JO90
223615 -14 1983  HF9D F4JAB -11
223630  +6 1984  F4JAB UA4FKT R-21
223630  +7 1189  F4JAB HF9D R-16
223700  +3 1983  F4JAB UA4FKT LO23
223700  +6 1189  F4JAB HF9D 73
223715 -11 1983  UA4FKT F4JAB +04 (x2)
223800  +4 1983  F4JAB UA4FKT 73
230745 -15 1226  CQ F4JAB IN97                         a1 (x4)

60m

UTC    dB Audio  Message
215700  -8  675  F4JAB G0AZH 73
215700  -7 2033  F4JAB DK5WL JN39
215715 -10 1174  DK5WL F4JAB +08
215730  -3 2033  F4JAB DK5WL R-01
215745 -10 1174  DK5WL F4JAB RR73
215800  -4 2033  F4JAB DK5WL 73
215845 -15 1174  CQ F4JAB IN97 (x3)
220230 -10  528  F4JAB OO0O JO11
223900 -14 2012  VO1NC F4JAB IN97 (x5)

10m

UTC    dB Audio  Message
173115 -20 2043  F4JAB PD1ADA JO21 (x2)

Decoder S/N history by band

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