F5SFT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN23

Receiver-side FT8 activity involving F5SFT, decoded by SO8OO in southeastern Poland. 9,014 related FT8 messages, 6,309 CQ messages, observed on 40m, 20m, 10m, across 53 UTC dates. Heard between 2026-05-29 and 2026-08-24.

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

9,014

Related messages

6,309

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-29
Last seen: 2026-08-24 13:31 UTC

Frequent QSO partners observed at SO8OO

Stations F5SFT worked most often, as logged from our receiver:

HA1ZW · Hungary ×3 DG5PW · Fed. Rep. of Germany ×3 MX0NCA · England ×3 F4HSB · France ×2 DL1AG · Fed. Rep. of Germany ×2 OE6JFG · Austria ×2 IZ4AIF · Italy ×2 SM0WLL · Sweden ×2 F4ILW · France ×2 UR4LG · Ukraine ×2 DK4CH · Fed. Rep. of Germany ×2 UR5WCS · Ukraine ×2

Activity Heatmap

Locator transmitted by F5SFT

Approximate centre of JN23, decoded 2026-08-24 15:29 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	F5SFT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 15:26	20m	- / -6	DF6DBF	-1 / -	9	Partial capture
08-24 15:19	20m	0 / -	IK2YOU	-10 / -	3	✓ Closing observed
08-24 15:15	20m	+4 / +7	HB9CCM	-4 / -	5	✓ Full exchange observed
08-24 15:11	20m	0 / -6	HB9HWO	-15 / -	4	✓ Closing observed
08-24 15:05	20m	- / -	HB9CCM	-6 / -	2	Partial capture
08-24 14:49	20m	-11 / -	HA0NDN	- / -6	2	✓ Closing fragment
08-24 14:45	20m	-9 / -	DJ8RP	- / -	3	Partial capture
08-24 14:40	20m	+4 / -	IW5ALZ	-18 / -	3	✓ Closing observed
08-24 14:36	20m	+5 / -	IW5ALZ	-8 / -2	5	Partial capture
08-24 14:36	20m	-2 / -	IW1GB	-16 / +9	3	✓ Closing observed
08-24 14:31	20m	-7 / -	PD3FR	- / +5	6	Partial capture
08-24 14:25	20m	- / -	IW5ALZ	-9 / -	2	Partial capture
08-24 14:23	20m	- / -	DJ5BM	-15 / -	3	Partial capture
08-24 14:13	20m	+1 / -	IU2GFI	0 / +6	8	✓ Full exchange observed
08-24 14:06	20m	-3 / -	DJ1RD	- / -3	9	Partial capture
08-24 13:58	20m	-2 / -	PA1AMS	- / -16	3	Partial capture
08-24 13:53	20m	+16 / -	EA7GMY	- / -	2	✓ Closing fragment
08-24 13:12	20m	- / -	CT2HEX	-8 / -	3	Partial capture
08-24 13:10	20m	- / -	DL9MY	+1 / -	3	Partial capture
08-24 13:08	20m	- / -	CT2HEX	-6 / -	4	Partial capture
08-24 13:04	20m	- / -	CT2HEX	-9 / -	4	Partial capture
08-24 12:58	20m	0 / +4	DL5TKL	-10 / -8	4	✓ Full exchange observed
08-24 12:31	20m	- / -	F5CUN	+5 / -	6	Partial capture
08-24 12:08	20m	+1 / -	II7MGBR	- / -4	3	Partial capture
08-24 12:07	20m	-1 / -	RD6OZ	- / -2	2	✓ Closing fragment
08-24 11:34	20m	+3 / -	F4NPL	- / -8	3	Partial capture
08-24 11:25	20m	-3 / -	G4WJJ	- / -17	3	✓ Closing fragment
08-24 11:22	20m	- / -	F5CKQ	-13 / -	3	Partial capture
08-24 11:15	20m	0 / -	PD3WMA	- / -10	3	✓ Closing fragment
08-24 10:44	20m	- / -	F5CKQ	-20 / -	3	Partial capture
08-24 10:43	20m	+4 / -	DB4VI	- / -	3	Partial capture
08-24 10:41	20m	+6 / -	OZ5BN	- / -13	3	Partial capture
08-24 10:29	20m	+3 / -	HA1ZW	- / -	2	✓ Closing fragment
08-24 10:28	20m	+2 / -14	IK1MJK/P	-12 / -4	5	✓ Full exchange observed
08-24 10:17	20m	+3 / -	IZ8MCG	- / +7	2	✓ Closing fragment
08-24 10:15	20m	- / -	IW5ALZ	-4 / -	2	Partial capture
08-24 10:13	20m	0 / -	OE2JPO	- / -7	2	✓ Closing fragment
08-24 10:07	20m	- / -	IW5ALZ	-4 / -	2	Partial capture
08-24 10:00	20m	- / -	IW5ALZ	-4 / -	2	Partial capture
08-24 09:48	20m	- / -	HB9IBA	-10 / -	2	Partial capture
08-24 09:44	20m	- / -	IW5ALZ	-6 / -	2	Partial capture
08-24 09:37	20m	- / -	F6APU	-9 / -	4	✓ Closing fragment
08-24 09:35	20m	- / -	OD5KU	+10 / -	4	Partial capture
08-24 09:32	20m	- / -	PA0LDE	-15 / -	6	Partial capture
08-24 09:28	20m	- / -	IW5ALZ	-6 / -	10	Partial capture
08-24 09:23	20m	- / -	IW5ALZ	-6 / -	5	Partial capture
08-24 09:13	20m	- / -	IW5ALZ	-3 / -	3	Partial capture
08-24 09:13	20m	- / -11	DL1SL	-6 / -	4	✓ Closing fragment
08-24 08:56	20m	- / -	CT2HEX	-9 / -	2	Partial capture
08-24 08:06	20m	- / -	DL9DBF	-10 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
152030 -10 1281  F5SFT IK2YOU 73
152045  -2 1280  CQ F5SFT JN23
152630  +3 1907  F5SFT DF6DBF R-06 (x3)
152745  -1 1280  CQ F5SFT JN23
152800  -6 1907  F5SFT DF6DBF R-14
152815 +13 1280  CQ F5SFT JN23
152830  -1 1907  F5SFT DF6DBF R-14
152845 +12 1280  CQ F5SFT JN23
152900  -6 1907  F5SFT DF6DBF R-14
152915  +5 1280  CQ F5SFT JN23
152930  -8 1906  F5SFT DF6DBF JO31 (x3)

40m

UTC    dB Audio  Message
144700 -23 1694  F5SFT ON8DIP JO11

10m

UTC    dB Audio  Message
114645  -2  694  F5SFT DO1BOC JO44 (x7)
162945 -24 1770  F5SFT LZ5TO -13
163500 -23 1294  CQ F5SFT JN23                         a1
163515 -21 1294  F5SFT DG5PW JO30
163600 -21 1294  DG5PW F5SFT +16
163930 -20 1294  CQ F5SFT JN23 (x4)

Decoder S/N history by band

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