DL3UKH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO61

Receiver-side FT8 activity involving DL3UKH, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, observed on 40m, 20m, across 7 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

Related messages

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-05-25
Last seen: 2026-08-23 16:33 UTC

Frequent QSO partners observed at SO8OO

Stations DL3UKH worked most often, as logged from our receiver:

4X5JK · Israel IQ9BF · Sicily DK8RE · Fed. Rep. of Germany DL3EBJ · Fed. Rep. of Germany M1DBW · England PC1K · Netherlands DJ3HW · Fed. Rep. of Germany PD2WL · Netherlands IQ9BH · Sicily

Activity Heatmap

Locator transmitted by DL3UKH

Approximate centre of JO61, decoded 2026-08-23 18:32 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	DL3UKH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:32	40m	+8 / -3	4X5JK	-12 / -14	7	✓ Full exchange observed
08-23 18:28	40m	+4 / -	IU1HGN	- / 0	4	Partial capture
08-23 18:26	40m	+7 / -	DJ3HW	+8 / -	3	✓ Full exchange observed
08-22 18:28	40m	+2 / -	DL3EBJ	+5 / -	6	✓ Full exchange observed
08-22 18:25	40m	+4 / -	MX0HFC	- / -	3	Partial capture
07-21 08:42	20m	-1 / -	PY7XC	- / -	3	Partial capture
07-10 18:17	20m	-11 / -	TM03TFR	- / -	2	Partial capture
07-10 18:03	20m	-7 / -	<...>	- / -	3	Partial capture
07-09 17:36	40m	-6 / -	<...>	- / -9	2	Partial capture
07-09 17:33	40m	+2 / -	VJ6X	- / -13	3	Partial capture
07-09 17:31	40m	-3 / -	<...>	- / -7	2	Partial capture
07-05 09:23	20m	-3 / -	DC0IT	- / +6	3	Partial capture
06-15 14:21	20m	-8 / +10	DK8RE	+2 / +2	5	✓ Full exchange observed
06-02 17:18	20m	- / +1	IQ9BF	-2 / -	2	✓ Closing fragment
06-02 17:15	20m	- / +5	IQ9BH	0 / -	2	✓ Closing fragment
06-01 08:50	40m	-4 / -	PD2WL	- / 0	2	✓ Closing fragment
06-01 08:46	40m	-8 / -	IR5RTSE	- / -22	2	Partial capture
06-01 08:41	40m	-4 / -	PC1K	- / -5	2	✓ Closing fragment
05-31 19:53	40m	+5 / +10	M1DBW	-8 / +3	5	✓ Full exchange observed
05-31 19:38	40m	+8 / -	<...>	- / +5	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
182945  +3 1089  DL3EBJ DL3UKH 73
182630 +10  877  DL3UKH DJ3HW +17
182645  +7  790  DJ3HW DL3UKH R+19
182700  +7  877  DL3UKH DJ3HW RR73
182845  +3  789  IU1HGN DL3UKH R+00 (x4)
183200  +5 1089  4X5JK DL3UKH JO61
183215 -12 2411  DL3UKH 4X5JK -03 (x3)
183330  +8 1089  4X5JK DL3UKH R-14
183345 -13 2411  DL3UKH 4X5JK RR73
183400 +12 1089  4X5JK DL3UKH 73

20m

UTC    dB Audio  Message
142200  +0 2252  DK8RE DL3UKH R+02
142215  +4 2252  DL3UKH DK8RE RR73
142230 -10 2252  DK8RE DL3UKH 73
142645 -15 1078  9A5MP DL3UKH R+05
092345  -5 1879  DC0IT DL3UKH JO61 (x3)
180345  -9 1479  <...> DL3UKH JO61 (x3)
181745 -18 1690  TM03TFR DL3UKH JO61 (x2)
084200  +0 2330  PY7XC DL3UKH JO61 (x3)

Decoder S/N history by band

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