4L7T — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Georgia Locator transmitted in a decoded message: LN21

Receiver-side FT8 activity involving 4L7T, decoded by SO8OO in southeastern Poland. 9,507 related FT8 messages, 5,298 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 91 UTC dates. Heard between 2026-05-25 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.

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Overview

9,507

Related messages

5,298

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 20:09 UTC

Frequent QSO partners observed at SO8OO

Stations 4L7T worked most often, as logged from our receiver:

G4SRT · England ×3 EA5KDN · Spain ×2 R4CCE · European Russia ×2 GM4CXM · Scotland ×2 EG5SUN · Spain ×2 TN8GD · Republic of the Congo ×2 GB8VJ · England ×2 DK8FG · Fed. Rep. of Germany ×2 R8CKD · Asiatic Russia ×2 F6IQA · France ×2 W1CCO · United States ×2 G8GRG · England ×2

Activity Heatmap

Locator transmitted by 4L7T

Approximate centre of LN21, decoded 2026-08-23 00:20 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	4L7T S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 22:10	20m	- / -26	G8GDS	-12 / -	2	Partial capture
08-23 22:08	20m	- / -	IW4EHZ	0 / -	2	Partial capture
08-23 22:02	20m	- / -4	IW4EHZ	+7 / -	6	Partial capture
08-23 21:59	20m	- / -	EA5JLN	-4 / -	4	Partial capture
08-23 21:52	20m	- / -9	LU2MR	-10 / -	3	✓ Closing fragment
08-23 18:27	20m	- / -	SV1MOZ	+7 / -	2	Partial capture
08-23 18:25	20m	- / -	PA0GSP	+17 / -	3	Partial capture
08-23 18:21	20m	+1 / -	K2MAS	- / -16	2	Partial capture
08-23 18:19	20m	- / -	UR5EEW	-2 / -	2	Partial capture
08-23 18:16	20m	- / -	TA2TDW	-10 / -	3	Partial capture
08-23 18:16	20m	- / -	M7CLO	-11 / -	2	Partial capture
08-23 18:11	20m	- / -	IU1JFI	+1 / -	2	Partial capture
08-23 18:04	20m	- / -	IU3PAK	-10 / -	2	Partial capture
08-23 18:02	20m	- / -8	M9KER	+1 / -	3	Partial capture
08-23 17:59	20m	- / -2	IZ8IQL	-6 / -	3	✓ Closing fragment
08-23 17:49	20m	- / -	F4MZO	-12 / -	2	Partial capture
08-23 17:47	20m	- / -	MM7EKQ	+3 / -	2	Partial capture
08-23 17:46	20m	- / -	F1PPH	0 / -	6	Partial capture
08-23 05:10	20m	- / -	W1KP	-12 / -	3	Partial capture
08-23 05:08	20m	0 / -	K4A	- / -	4	Partial capture
08-23 05:05	20m	-5 / -14	F4NHL	-16 / +7	6	✓ Full exchange observed
08-23 05:03	20m	-3 / -	ZL2TAZ	- / -	4	Partial capture
08-23 04:59	20m	-2 / -	K4A	- / -	4	Partial capture
08-23 04:57	20m	-2 / -	VE7AS	- / -	4	Partial capture
08-23 04:54	20m	-4 / -	K4A	- / -	4	Partial capture
08-23 02:27	20m	- / -16	NM1G	0 / -	3	Partial capture
08-23 00:51	20m	- / -	DL8GAP	+1 / -	2	Partial capture
08-23 00:37	20m	- / -6	W2YJ	-5 / -	2	✓ Closing fragment
08-23 00:33	20m	- / -	W2YJ	-6 / -	2	Partial capture
08-23 00:13	40m	- / -14	TA2ED	-18 / -	2	Partial capture
08-23 00:10	40m	-8 / -	KR4EOD	- / -	4	Partial capture
08-23 00:05	40m	-9 / -	KA1BQP	- / -5	6	✓ Closing fragment
08-23 00:04	40m	- / -15	TA2ED	-17 / -	3	Partial capture
08-23 00:00	40m	-10 / -13	DK0ACI	0 / -10	6	✓ Full exchange observed
08-22 23:58	40m	- / -	DL9KM	-5 / -	4	Partial capture
08-22 23:57	40m	- / -17	TA2ED	-18 / -	2	Partial capture
08-22 23:54	40m	-12 / -	SP5MIG	- / +9	2	✓ Closing fragment
08-22 23:52	40m	- / -	DL5CTE	-4 / -	10	Partial capture
08-22 23:42	80m	-2 / -	W1NB	- / -	13	Partial capture
08-22 23:07	20m	- / -12	K1VMT	+3 / -	2	✓ Closing fragment
08-22 22:48	20m	- / -	KX4DRT	-8 / -	2	Partial capture
08-22 18:50	80m	- / -	SP3IPA	0 / -	4	Partial capture
08-22 17:21	20m	- / -	M7NXS	0 / -	11	Partial capture
08-22 17:09	20m	- / -10	M7NXS	+4 / -	5	Partial capture
08-22 17:09	20m	- / -13	TA2ED	-5 / -	8	Partial capture
08-22 17:06	20m	-8 / -3	F4NGC	+11 / -	6	✓ Closing observed
08-22 17:05	20m	-12 / -	SQ8MSM	- / -	2	✓ Closing fragment
08-22 17:03	20m	-10 / -	R1BPB	- / +2	2	Partial capture
08-22 17:01	20m	-11 / -	SQ8MSM	- / -6	4	Partial capture
08-22 17:00	20m	- / -	IK4LZH	-8 / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
215915 -10 1673  4L7T EA5JLN IM99 (x4)
220245  +5  717  4L7T IW4EHZ JN54 (x8)
221045 -13  307  4L7T G8GDS -26 (x2)
221115 -12 1659  4L7T BA4VE OM84

40m

UTC    dB Audio  Message
001400  -3 2355  CQ 4L7T LN21 (x2)
001445 -17 2355  4L7T TA2ED -14
001500  -8 2355  CQ 4L7T LN21 (x6)
001800  -8 2355  <...> 4L7T -04
001815  -7 2258  4L7T DR800WE R-04
001900  -6 2355  CQ 4L7T LN21 (x3)
002045 -19 2355  4L7T TA2ED -17

80m

UTC    dB Audio  Message
185215  -1  981  4L7T SP3IPA JO82
234200 -10 2611  W1NB 4L7T LN21 (x8)
234630  -2 2611  CQ 4L7T LN21
234730  -8 2611  W1NB 4L7T LN21 (x5)

10m

UTC    dB Audio  Message
075445  -9 1192  4L7T PA3CGJ R-24 (x3)
090245  -8 1038  4L7T LZ1FH KN12 (x2)
090845  +0 2695  4L7T IZ0ADG -16 (x3)
083615 +13  489  4L7T IK4LZH JN54 (x4)
083745  +2  366  4L7T R6OAG KN88 (x3)

60m

UTC    dB Audio  Message
031545  -8  347  CQ 4L7T LN21 (x5)
031945  -9  347  SN1A 4L7T +01
032000 -19 1331  4L7T SN1A R-13
032215 -21 1812  4L7T LY2NZ R-08 (x2)
032300 -10  347  KE9I 4L7T LN21
032445  -4 2023  4L7T ER3ZW -03 (x2)
032530 -11  347  ER3ZW 4L7T 73
032900 -11  347  CQ 4L7T LN21 (x2)

160m

UTC    dB Audio  Message
202800 -23 2087  4L7T RT6Z KN98

Decoder S/N history by band

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