K3DFL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN20

Receiver-side FT8 activity involving K3DFL, decoded by SO8OO in southeastern Poland. 166 related FT8 messages, 1 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, across 23 UTC dates. Heard between 2026-05-30 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

166

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 160m

First seen: 2026-05-30
Last seen: 2026-08-21 02:10 UTC

Frequent QSO partners observed at SO8OO

Stations K3DFL worked most often, as logged from our receiver:

M9KTM · England EU3AA · Belarus DH3KR · Fed. Rep. of Germany PI4DX · Netherlands OZ8ABA · Denmark DF8AA · Fed. Rep. of Germany IW0FFK · Italy F4FPR · France RZ2A · European Russia DO1ID · Fed. Rep. of Germany OR7K · Belgium DL1YFS · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by K3DFL

Approximate centre of FN20, decoded 2026-08-01 02:39 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	K3DFL S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 04:06	60m	- / -18	DF8AA	+8 / -	4	✓ Closing fragment
08-21 04:06	60m	- / -	YO3CWC	+9 / -	3	Partial capture
08-21 03:53	60m	- / -	SP8AWL	-19 / -	2	Partial capture
08-21 03:47	60m	- / -6	F4FPR	-17 / -	3	✓ Closing fragment
08-21 03:46	60m	- / -15	DL1YFS	-4 / -	2	✓ Closing fragment
08-20 04:03	60m	- / -15	OR7K	-8 / -	2	✓ Closing fragment
08-20 03:59	60m	- / -	OE5DML	0 / -	2	Partial capture
08-20 03:51	60m	- / -11	OZ5TD	-10 / -	2	✓ Closing fragment
08-20 03:48	60m	- / -18	OM5CM	-20 / -	3	✓ Closing fragment
08-20 03:43	60m	- / -15	LZ1GC	+9 / -	3	✓ Closing fragment
08-20 03:38	60m	- / -7	DL3OCF	+4 / -	3	Partial capture
08-20 03:38	60m	- / -16	OZ8ABA	+14 / -	3	✓ Closing fragment
08-18 03:55	80m	- / -	SP3PLD	+6 / -	6	Partial capture
08-12 00:18	80m	- / -	DK1MCS	-5 / -	6	Partial capture
08-12 00:17	80m	-24 / -	K1NOX	- / +4	2	✓ Closing fragment
08-10 19:48	20m	- / -	G5TV	-12 / -	2	✓ Closing fragment
08-10 19:48	20m	- / -6	9K2GR	-15 / -	2	✓ Closing fragment
08-10 19:35	20m	- / -18	RZ2A	-6 / -	4	✓ Closing fragment
08-09 04:57	60m	- / -	F5MYK	-11 / -	2	Partial capture
08-08 04:57	40m	- / -	LY1DY	-6 / -	4	Partial capture
08-05 02:41	80m	- / -	DO8JB	-14 / -	9	Partial capture
08-05 02:39	80m	-11 / -11	DO1ID	+4 / -	5	✓ Closing observed
08-05 02:38	80m	- / -	SQ2BXI	+10 / -	3	Partial capture
08-05 02:37	80m	-10 / -12	EU3AA	+7 / -7	6	✓ Full exchange observed
08-05 02:37	80m	- / -	RX6DA	-5 / -	6	Partial capture
08-05 02:35	80m	-18 / -	KI5GZO	- / -7	2	Partial capture
08-05 01:50	80m	- / -11	CT2GQA	-13 / -	2	Partial capture
08-03 03:11	60m	- / -	EA3JW	-6 / -	2	Partial capture
08-03 02:45	60m	- / -11	EI5JL	-20 / -	2	Partial capture
08-03 02:11	60m	- / -	IK4CBO	0 / -	2	Partial capture
08-03 02:06	60m	- / -	IK4CBO	-3 / -	3	Partial capture
08-03 01:32	60m	- / -17	LA7EIA	-2 / -	4	Partial capture
08-03 01:31	60m	- / -7	DH3KR	-7 / -	5	✓ Closing fragment
08-03 01:23	60m	- / -	DL2YMG	-10 / -	2	Partial capture
08-03 01:19	60m	- / -14	LA7EIA	-5 / -	7	Partial capture
07-31 03:46	40m	- / -	US2UM	+3 / -	2	Partial capture
07-29 00:46	60m	- / -18	DG4HAD	-10 / -	3	Partial capture
07-06 03:24	80m	- / -	EA5HM	-6 / -	5	Partial capture
07-06 02:56	160m	- / -18	IW0FFK	+3 / -	2	✓ Closing fragment
07-05 02:49	80m	-20 / -	K2L	- / -7	2	Partial capture
07-05 01:35	80m	-18 / -	K2K	-24 / -	3	✓ Closing observed
07-03 21:07	20m	- / -6	M9KTM	-10 / -	2	✓ Closing fragment
07-02 00:52	80m	- / -15	YO2LBV	-19 / -	3	✓ Closing fragment
06-28 02:30	80m	- / -12	F1PBZ	-7 / -	3	Partial capture
06-28 02:26	80m	-21 / -	W4BFB	- / -	2	✓ Closing fragment
06-25 02:07	160m	- / -10	PI4DX	+10 / -	3	✓ Closing fragment
06-24 07:22	20m	- / -19	F5IXN	-18 / -	6	✓ Closing fragment
06-24 07:18	20m	- / -20	M0CHE	-3 / -	4	✓ Closing fragment
06-24 07:17	20m	- / -4	UT7UJ	0 / -	2	✓ Closing fragment
06-18 02:11	80m	-12 / -	N8QA	- / -1	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m

UTC    dB Audio  Message
034630  -4 1578  K3DFL DL1YFS -15 (x2)
034730 -18 1367  K3DFL F4FPR IN88 (x3)
035300 -22 1292  K3DFL SP8AWL KO11 (x2)
040645 +11 2077  K3DFL YO3CWC KN25
040645 +13 2581  K3DFL DF8AA JO60
040715  +8 2077  K3DFL YO3CWC KN25
040715  +5 2581  K3DFL DF8AA JO60
040745  +9 2077  K3DFL YO3CWC KN25
040745  +4 2581  K3DFL DF8AA R-18 (x2)
041030  -3  749  K3DFL LA9GX -13

80m

UTC    dB Audio  Message
041115 -11  875  K3DFL F4NGK IN95
001745 -24 2141  K1NOX K3DFL R+04 (x2)
001830  -4 2142  K3DFL DK1MCS JN57 (x6)
035515  +6  496  K3DFL SP3PLD JO72 (x6)

20m

UTC    dB Audio  Message
072400 -18 1506  K3DFL F5IXN 73 (x2)
210700  -8 1399  K3DFL M9KTM -06 (x2)
075545 -18 1788  K3DFL <...> -13
203000  -8 2905  <...> K3DFL FN20
193530  -7 2869  K3DFL RZ2A R-18 (x4)
194800 -14 1969  K3DFL 9K2GR -06
194830 -13 1698  K3DFL G5TV IO93
194830 -16 1969  K3DFL 9K2GR RR73
195000 -11 1698  K3DFL G5TV 73
195130  -5 2774  K3DFL RU3KV KO91

40m

UTC    dB Audio  Message
003245 -22  205  K8DF K3DFL FN20
003415 -20  206  PA5HR K3DFL FN20
003430  -8 1918  K3DFL PA5HR -09
003445 -21  206  PA5HR K3DFL R-08
022745 -14  267  CQ K3DFL FN20                         a1
013645  -9 2650  K3YTL K3DFL FN20 (x3)
034600  +3  730  K3DFL US2UM KO50 (x2)
023900 -22 1920  N1WI K3DFL FN20
045715  -6 3033  K3DFL LY1DY KO14 (x4)

160m

UTC    dB Audio  Message
020700 +10  986  K3DFL PI4DX JO21 (x3)
025630  +4 2533  K3DFL IW0FFK -18 (x2)

Decoder S/N history by band

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