DL4KER — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN48

Receiver-side FT8 activity involving DL4KER, decoded by SO8OO in southeastern Poland. 611 related FT8 messages, 260 CQ messages, observed on 80m, 60m, 40m, 20m, across 17 UTC dates. Heard between 2026-05-26 and 2026-08-22.

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

611

Related messages

260

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 40m 20m 60m

First seen: 2026-05-26
Last seen: 2026-08-22 19:16 UTC

Frequent QSO partners observed at SO8OO

Stations DL4KER worked most often, as logged from our receiver:

YO5PHL · Romania ×2 F5PBG · France ×2 E70SZ · Bosnia-Herzegovina ×2 DL0SOP · Fed. Rep. of Germany ×2 PA2KV · Netherlands ×2 SP6FME · Poland ×2 F1PBZ · France ×2 JA4FKX · Japan ×2 HA7TM · Hungary ×2 RN6MA · European Russia RU3QR · European Russia PE0V · Netherlands

Activity Heatmap

Locator transmitted by DL4KER

Approximate centre of JN48, decoded 2026-08-22 20:51 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	DL4KER S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 20:58	40m	- / -	PI4TX	-8 / -	2	Partial capture
08-22 20:53	40m	0 / -8	DJ9BI	0 / +4	4	✓ Full exchange observed
08-22 20:50	40m	-3 / -	I5JHW/QRP	- / -	4	Partial capture
08-22 20:48	40m	0 / -13	OE7LVI	-3 / -4	5	✓ Full exchange observed
08-22 20:44	40m	-2 / -	PA0ARR	- / -2	7	✓ Closing fragment
08-22 20:42	40m	+2 / +9	DL3RSK	-14 / -2	6	✓ Full exchange observed
08-22 20:42	40m	+4 / -	DM2BM	-6 / -	5	✓ Full exchange observed
08-22 20:39	40m	+4 / -	DL7ARV	-6 / -1	5	✓ Full exchange observed
08-22 20:38	40m	+4 / -	UT8SQ	-12 / +5	3	✓ Closing observed
08-22 20:37	40m	+6 / -2	EI0NDR	-13 / -4	3	✓ Full exchange observed
08-22 20:36	40m	+3 / -	F1PBZ	- / +6	2	✓ Closing fragment
08-21 19:16	40m	- / -	9A1CCB	+6 / -	2	Partial capture
08-21 19:08	40m	-6 / -11	IK2EST	-12 / -	10	✓ Closing observed
08-21 19:08	40m	-10 / -9	IU5VLR	-12 / -	2	✓ Closing observed
08-21 19:03	40m	-7 / -	F1IQH	-14 / -	2	✓ Closing observed
08-21 19:01	40m	-4 / +4	PE0V	-8 / +2	5	✓ Full exchange observed
08-21 18:59	40m	-6 / -2	DM5JBN	-4 / +2	4	✓ Full exchange observed
08-21 18:58	40m	-4 / +2	OK1FED	+9 / +4	5	✓ Full exchange observed
08-21 17:25	20m	-5 / -	7X2KF	- / -16	6	✓ Closing fragment
08-21 17:05	20m	-12 / -	R3KCW	- / +5	2	✓ Closing fragment
08-21 17:02	20m	-8 / -3	CT1BFP	-8 / +2	4	✓ Full exchange observed
08-21 17:00	20m	-8 / -	YO2LIM	- / -14	2	✓ Closing fragment
08-21 16:58	20m	-5 / -	EA5IXH	- / -5	2	✓ Closing fragment
08-20 19:56	80m	-8 / -	OK1DBE	- / -9	2	✓ Closing fragment
08-20 19:54	80m	-12 / -	EW8AAC	- / -	3	Partial capture
08-20 19:29	20m	-10 / -	LY5J	- / -3	2	✓ Closing fragment
08-20 19:23	20m	-5 / -	BU2FW	- / -16	4	✓ Closing fragment
08-20 19:17	20m	-8 / -	CT1END/P	- / -12	5	✓ Closing fragment
08-20 19:11	20m	+5 / -	XU7O	- / -4	8	✓ Closing fragment
07-23 08:00	20m	-15 / -	F1TXI	- / -20	2	✓ Closing fragment
07-23 07:47	20m	-16 / -	YO5PHL	- / -22	2	✓ Closing fragment
07-23 07:43	20m	-14 / -8	F5RRS	-7 / -7	5	✓ Full exchange observed
07-22 19:50	20m	-14 / -	UT0CK	- / -15	2	✓ Closing fragment
07-22 19:45	20m	-12 / -	PH7GD	- / -2	3	Partial capture
07-22 19:36	20m	-12 / -	RW3DDZ	- / -5	2	✓ Closing fragment
07-22 19:17	20m	-14 / -	M9VVE	- / -12	2	Partial capture
07-22 19:15	20m	-11 / -	PA2KV	- / +1	3	✓ Closing fragment
07-22 19:01	40m	-14 / -11	SP6FME	0 / +7	8	✓ Full exchange observed
07-22 19:00	40m	-16 / -	<...>	- / +8	2	Partial capture
07-22 18:56	40m	-16 / -4	R3EDI	-20 / -7	3	✓ Full exchange observed
07-22 18:46	20m	-17 / -	<...>	- / -14	2	Partial capture
07-22 08:58	20m	-18 / -	SP1ZMO	- / -7	5	✓ Closing fragment
07-22 08:41	20m	-8 / -	SA6CEV	- / -13	2	✓ Closing fragment
07-22 08:36	20m	- / -	DK7UY	-5 / -	2	Partial capture
07-22 08:24	20m	-17 / -	SP1ZMO	- / -	2	Partial capture
07-22 08:21	20m	-20 / -	OK2PHI	- / -2	2	✓ Closing fragment
07-22 08:20	20m	-15 / -	DK3TNA	-15 / -	4	✓ Closing observed
07-22 08:06	20m	-20 / -3	IU2WHH	-12 / -1	3	✓ Full exchange observed
07-22 07:33	20m	-19 / -	SP1ZMO	- / -	3	Partial capture
07-22 07:32	20m	- / -	DH2RL	-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
171015  -4 1769  CQ DL4KER JN48 (x6)
172545  -7  942  7X2KF DL4KER JN48 (x6)
173015  -4  627  TN8GD DL4KER JN48
203945  -1 1091  CQ DL4KER JN48
211645 -23 1501  DL4KER BA8BLK +08

40m

UTC    dB Audio  Message
204800  +2 1454  DL4KER OE7LVI JN57
204815  +1 1642  OE7LVI DL4KER -04
204830  -9 1454  DL4KER OE7LVI R-13
204845  +0 1642  OE7LVI DL4KER RR73
204900  -3 1454  DL4KER OE7LVI 73
205000  -7 1642  I5JHW/QRP DL4KER JN48 (x4)
205330  -1 1641  DJ9BI DL4KER +04
205345  +0  671  DL4KER DJ9BI R-08
205400  +1 1642  DJ9BI DL4KER RR73
205415  -1  672  DL4KER DJ9BI 73
205815  -6 2039  DL4KER PI4TX JO22 (x2)

80m

UTC    dB Audio  Message
205245  +9 2696  UA3IHJ DL4KER RR73
205300 +11  304  DL4KER UA3IHJ 73
205300  +1 2601  DL4KER DF1BN JN68
205345  +9 2696  DF1BN DL4KER +00
205400  +4 2696  DL4KER DF1BN R-10
205415 +12 2696  DF1BN DL4KER RR73
205430  +6 2696  DL4KER DF1BN 73
195445  -8 1696  EW8AAC DL4KER JN48 (x3)
195615 -15 1696  CQ DL4KER JN48
195630  +6 1253  DL4KER LY8O -13
195645 -11 1696  OK1DBE DL4KER -09 (x2)
195815 -12 1696  DK0KG DL4KER RR73

60m

UTC    dB Audio  Message
201615  -4  434  DL4KER HA7TM R-07

Decoder S/N history by band

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