AI4FR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EL88

Receiver-side FT8 activity involving AI4FR, decoded by SO8OO in southeastern Poland. 185 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 47 UTC dates. Heard between 2026-05-24 and 2026-08-21.

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

185

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-24
Last seen: 2026-08-21 22:15 UTC

Frequent QSO partners observed at SO8OO

Stations AI4FR worked most often, as logged from our receiver:

DH0YAH · Fed. Rep. of Germany IZ1HJU · Italy EA8DNB · Canary Islands DG1ABE · Fed. Rep. of Germany KF5OIM · United States TN8GD · Republic of the Congo GB6DD · England KF0OUU · United States K3ZR · United States DB3ZY · Fed. Rep. of Germany CR7BRV · Portugal N4UUH · United States

Activity Heatmap

Locator transmitted by AI4FR

Approximate centre of EL88, decoded 2026-08-23 22:34 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	AI4FR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 22:34	20m	-11 / -	GM4HYG	- / -15	2	Partial capture
08-22 00:17	20m	-23 / -	K2BCB	- / -6	2	✓ Closing fragment
08-22 00:14	20m	-15 / -11	DL1AN	+13 / -	4	Partial capture
08-21 22:19	20m	- / -17	IS0KNY	-12 / -	2	Partial capture
08-21 22:04	20m	-9 / -12	UX1AA	+20 / -	3	✓ Closing observed
08-21 00:37	40m	- / -6	DM1EE	-4 / -	2	Partial capture
08-21 00:25	40m	-18 / -15	UT7IA	+6 / -	3	✓ Closing observed
08-20 23:45	20m	-11 / -	SP9FOW	- / -20	2	Partial capture
08-20 23:20	20m	- / -9	9K2GR	+9 / -	2	✓ Closing fragment
08-20 21:35	20m	- / -15	G0RVY	-8 / -	2	✓ Closing fragment
08-20 01:47	40m	- / -8	IK2UCL	-20 / -	3	✓ Closing fragment
08-20 01:39	40m	-22 / -	XE2KBR	- / -	2	Partial capture
08-17 02:45	80m	- / -	OH4SS	-14 / -	2	Partial capture
08-17 02:27	60m	- / -10	F1TFT	-10 / -	3	Partial capture
08-16 02:50	40m	- / -9	R6OAF	-6 / -	2	✓ Closing fragment
08-12 01:38	60m	- / -5	OZ8ABA	-6 / -	2	✓ Closing fragment
08-10 21:04	20m	- / -8	DL3EBJ	-4 / -	3	✓ Closing fragment
08-07 02:59	20m	- / -	CT3MD	-10 / -	2	Partial capture
08-06 01:49	40m	- / -14	RU6FK	-9 / -	6	✓ Closing fragment
08-05 02:02	60m	- / +4	DB3ZY	-4 / -	4	✓ Closing fragment
08-05 02:00	60m	- / -6	DM8KM	0 / -	4	✓ Closing fragment
08-04 03:07	60m	- / -3	IT9VCE	-2 / -	4	✓ Closing fragment
08-04 02:43	40m	- / -	UA4FKT	-10 / -	4	Partial capture
08-01 19:32	10m	- / -	CR7BOV	-13 / -	5	Partial capture
08-01 01:52	40m	- / -	R6FX	-8 / -	3	Partial capture
08-01 00:40	40m	- / -24	G5TV	-20 / -	4	✓ Closing fragment
07-27 20:11	20m	- / -19	SA3LEN	+10 / -	2	✓ Closing fragment
07-27 03:14	60m	- / -	OE5DML	-10 / -	2	Partial capture
07-20 23:31	20m	- / -7	CR7BRV	-10 / -	2	✓ Closing fragment
07-20 02:55	40m	- / -1	OY1R	-15 / -	2	✓ Closing fragment
07-18 02:23	40m	- / -	UB6OFG	-9 / -	3	Partial capture
07-17 02:57	40m	- / -16	UT5MD	+2 / -	2	Partial capture
07-14 02:24	80m	- / -	OM0RX	+7 / -	3	Partial capture
07-09 02:35	40m	- / -9	LA9GX	-12 / -	2	Partial capture
07-06 01:38	40m	- / +10	W4DXM	-13 / -	2	Partial capture
07-03 02:38	20m	- / -14	R4FDQ	-2 / -	3	Partial capture
06-29 22:49	20m	- / -15	ON3ABR	-21 / -	5	Partial capture
06-26 02:26	20m	- / -	SV5BYP	-14 / -	5	Partial capture
06-25 23:13	20m	- / -	SV5BYP	-11 / -	4	Partial capture
06-22 02:44	20m	- / -	SV5BYP	-19 / -	3	Partial capture
06-18 02:25	20m	- / -	RZ4FWA	-17 / -	2	Partial capture
06-18 02:12	20m	- / -19	A99AA	-16 / -	2	Partial capture
06-16 23:56	20m	-14 / -	KD9VOG	- / +9	2	✓ Closing fragment
06-16 22:46	20m	- / -2	IQ9BH	+10 / -	2	✓ Closing fragment
06-16 02:33	20m	- / +2	KJ5QAW	-7 / -	2	✓ Closing fragment
06-16 02:04	20m	+3 / -	KG5DWM	- / -6	2	Partial capture
06-15 23:59	20m	-16 / -	KD3BDI	- / +1	2	Partial capture
06-15 23:58	20m	-12 / -	WO3U	-11 / +2	3	✓ Closing observed
06-15 01:38	20m	- / +2	IR0RPER	-4 / -	2	Partial capture
06-14 02:37	20m	-18 / -	KG7AFE	- / -5	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
220400  -9 2782  UX1AA AI4FR EL88
220415 +21 2784  AI4FR UX1AA -12 (x2)
221815 -19  946  AI4FR G4SRT RR73
221915 -10  945  AI4FR IS0KNY R-17 (x2)
001400 -15  975  DL1AN AI4FR EL88
001415 +13  975  AI4FR DL1AN -11 (x3)
001730 -24 1640  K2BCB AI4FR -06 (x2)
223400 -12  650  GM4HYG AI4FR EL88 (x2)
224045 -24 1610  KA0SOC AI4FR 73

40m

UTC    dB Audio  Message
025030  -6 2368  AI4FR R6OAF -09 (x2)
013845 -20 1929  VE3HQR AI4FR EL88
013945 -21 1688  XE2KBR AI4FR EL88 (x2)
014715 -20 1356  AI4FR IK2UCL -08 (x3)
002545 -18 2286  UT7IA AI4FR EL88
002630  +6 2285  AI4FR UT7IA -15 (x2)
003700  -7 1437  AI4FR DM1EE -06 (x2)
013230  -8  322  ZZ2DX AI4FR EL88
030530  -6 2835  VE3MBH AI4FR EL88

80m

UTC    dB Audio  Message
022445  +5 1579  AI4FR OM0RX JN88 (x3)
021545 -17 2674  SP6JIU AI4FR EL88
030730 -24 1542  AI4FR TN8GD -08
031300 -17  891  KE8ESJ AI4FR RR73
024500 -14  539  AI4FR OH4SS KP21 (x2)
023030 +33 2900  AI4FR SP6JIU -18
023100 +22 2900  AI4FR RR73; AC8AP <...> -14
025945 -24 1214  KC1VBO AI4FR 73

60m

UTC    dB Audio  Message
030900  -5  738  AI4FR IT9VCE 73
020045  -2 2764  AI4FR DM8KM -06 (x4)
020245  +4 1653  AI4FR DB3ZY JO40 (x4)
013800  -3 2725  AI4FR OZ8ABA -05 (x2)
013900  +2  722  AI4FR SP5JMA KO02
022715 -11 1035  AI4FR F1TFT -10 (x3)

10m

UTC    dB Audio  Message
193215 -10 2531  AI4FR CR7BOV IM58 (x5)

Decoder S/N history by band

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