F4JVF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN95

Receiver-side FT8 activity involving F4JVF, decoded by SO8OO in southeastern Poland. 398 related FT8 messages, 122 CQ messages, observed on 40m, 20m, 10m, across 22 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

398

Related messages

122

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 14:39 UTC

Frequent QSO partners observed at SO8OO

Stations F4JVF worked most often, as logged from our receiver:

F1PBZ · France ×2 IZ0AIO · Italy ×2 PD1ADA · Netherlands ×2 MI9PBM · Northern Ireland ×2 A61DD · United Arab Emirates ×2 TN8GD · Republic of the Congo ×2 W4PSK · United States 9A2HX/P · Croatia M0LAD · England BA8BLK · China OK7TB · Czech Republic ON1DGN · Belgium

Activity Heatmap

Locator transmitted by F4JVF

Approximate centre of IN95, decoded 2026-08-23 16:36 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	F4JVF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 16:39	20m	0 / -	IU2LZV	+3 / -4	3	Partial capture
08-23 16:37	20m	+6 / -1	IZ2KXB	-5 / -10	4	✓ Full exchange observed
08-23 16:36	20m	+2 / -	SQ3KO	- / -10	3	✓ Closing fragment
08-23 16:34	20m	+5 / -	F4NPL	- / -13	2	✓ Closing fragment
08-23 16:33	20m	- / -	F4GYE	+1 / -	5	Partial capture
08-23 16:33	20m	-4 / -	M7KPQ	- / -22	2	✓ Closing fragment
08-23 11:09	20m	-7 / -	OH2ZZ	- / +3	3	✓ Closing fragment
08-23 11:08	20m	+2 / +1	<...>	-16 / -	2	Partial capture
08-23 10:15	20m	+5 / -	VE3GLN	- / -15	2	Partial capture
08-23 10:12	20m	-3 / -4	UT7UJ	+4 / -6	4	✓ Full exchange observed
08-23 10:04	20m	-1 / +5	DH7CS	-12 / -20	5	✓ Full exchange observed
08-23 10:02	20m	+5 / -	VE3GLN	- / -	2	Partial capture
08-22 19:25	20m	+8 / -	BA5AN	- / -10	2	✓ Closing fragment
08-22 19:24	20m	+7 / -	BA8BLK	- / -18	2	✓ Closing fragment
08-22 19:22	20m	+2 / -4	EB1GUA	-17 / -6	3	✓ Full exchange observed
08-22 19:18	20m	+10 / -	9M2HUS	- / -	3	Partial capture
08-22 10:36	10m	- / +8	PE9JAN	-24 / -	2	Partial capture
08-22 08:48	20m	-8 / -	IV3KFD	- / -11	4	Partial capture
08-22 08:46	20m	-6 / -5	LZ1FBI	+2 / -3	7	✓ Full exchange observed
08-22 08:44	20m	+2 / -	OK1MAT	- / -17	3	✓ Closing fragment
08-22 08:43	20m	-11 / -11	SV9ANC	-10 / -13	5	✓ Full exchange observed
08-22 08:39	20m	+3 / -	OH8MXJ	- / -14	3	Partial capture
08-22 08:35	20m	+2 / -	TI5RR	- / -	2	Partial capture
08-22 08:29	20m	+6 / +5	MI9PBM	-6 / +1	5	✓ Full exchange observed
08-22 08:26	20m	+2 / -	LZ2CP	- / -	2	✓ Closing fragment
08-22 08:21	20m	+3 / -	TA2EE	- / -18	4	✓ Closing fragment
08-20 17:02	20m	+10 / -11	<...>	-3 / -4	4	Partial capture
08-20 16:59	20m	+15 / -	BU2FW	- / -13	4	✓ Closing fragment
08-20 16:57	20m	-2 / -	PH0RON	- / -5	2	✓ Closing fragment
08-20 16:55	20m	-2 / -	ON8MA	-5 / +7	2	Partial capture
08-20 16:53	20m	+13 / -11	JA5SLV	-10 / -9	4	✓ Full exchange observed
08-20 16:52	20m	+10 / -	BH4ECL	- / -9	2	✓ Closing fragment
08-20 16:50	20m	+13 / -	TJ1GD	- / -	2	Partial capture
08-20 16:48	20m	+10 / -	<...>	- / -	2	Partial capture
08-20 16:43	20m	+6 / -16	TJ1GD	-11 / -8	5	Partial capture
08-20 16:41	20m	+9 / -10	XU7O	-8 / -5	3	Partial capture
08-20 15:20	40m	- / -11	E70SZ	-8 / -	2	Partial capture
08-20 15:10	20m	+14 / -	<...>	- / -	2	Partial capture
08-20 15:09	20m	+19 / -	TJ1GD	- / -	3	Partial capture
08-16 16:42	40m	-11 / -	VJ6X	- / -	3	Partial capture
08-16 16:10	20m	0 / -2	EI9IB	-13 / -	2	Partial capture
08-16 16:06	20m	+4 / -	R9FAI	-16 / -6	4	✓ Closing observed
08-16 16:03	20m	+8 / -	7Z1FF	- / -	2	Partial capture
08-16 15:57	20m	-14 / -	F5TFB	- / -4	2	Partial capture
08-16 15:52	20m	-6 / -16	F5PPG	+2 / +2	6	✓ Full exchange observed
08-16 15:52	20m	-9 / -	HA7ST	- / +3	4	Partial capture
08-14 15:44	20m	-9 / -	JA3PQX	- / -15	3	✓ Closing fragment
08-14 07:32	20m	- / -	F4FSY	-19 / -	3	Partial capture
08-14 07:25	20m	-12 / -	TN8GD	- / -6	12	✓ Closing fragment
08-14 07:22	20m	-8 / -	CR5VP	-7 / +8	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
163445  -2 1549  F4JVF F4GYE JN07
163500  +3  877  F4NPL F4JVF RR73
163545  +1 1550  F4JVF F4GYE JN07
163615  +1  877  CQ F4JVF IN95
163615  +3 1550  F4JVF F4GYE JN07
163645  -1  877  SQ3KO F4JVF -10
163700  -9  877  F4JVF IZ2KXB JN45
163715  +5  877  SQ3KO F4JVF -10
163745  +8  877  IZ2KXB F4JVF -10
163815  +3  877  SQ3KO F4JVF RR73
163830  -1  877  F4JVF IZ2KXB R-01
163845  +4  877  IZ2KXB F4JVF RR73
163930  +3  877  F4JVF IU2LZV JN45
163945  +0  877  IU2LZV F4JVF -04 (x2)

10m

UTC    dB Audio  Message
162115  -7 1308  7Q5MP F4JVF IN95
133230 -15 1837  F4JVF 7Q3CM R+05 (x2)
092215 -14 1119  F4JVF OE9KFV JN47 (x3)
092615  -9 2724  F4JVF HB9DKM/P JN46 (x4)
162830 -14  908  CQ F4JVF IN95
103645 -24 1738  F4JVF PE9JAN JO22
103745  +0  452  F4JVF DO1ID +10
103815 -24 1737  F4JVF PE9JAN R+08
111330 -20 1234  PD4FL F4JVF -04

40m

UTC    dB Audio  Message
005030 -17  985  DL9KM F4JVF -05
005045 -22 1721  F4JVF DL9KM R-02
005100 -12  986  DL9KM F4JVF RR73
005130 -17  986  CQ F4JVF IN95                         a1 (x3)
005700 -17 1049  UA9SY F4JVF -02
005800 -16 1049  AI4ZD F4JVF -05 (x3)
164215 -12 2487  VJ6X F4JVF IN95 (x3)
152045 -10 1489  F4JVF E70SZ JN84 (x2)

Decoder S/N history by band

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