DL4DBM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DL4DBM, decoded by SO8OO in southeastern Poland. 585 related FT8 messages, 139 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 58 UTC dates. Heard between 2026-05-27 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

585

Related messages

139

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-27
Last seen: 2026-08-22 11:06 UTC

Frequent QSO partners observed at SO8OO

Stations DL4DBM worked most often, as logged from our receiver:

DK5UR · Fed. Rep. of Germany ×5 9A3TGY · Croatia ×4 K4CAE · United States ×3 IQ0VT · Italy ×3 IQ6PE · Italy ×2 DL3MIB · Fed. Rep. of Germany ×2 DL8LRZ · Fed. Rep. of Germany ×2 R5AV · European Russia ×2 SQ2ODE · Poland ×2 F8GDP/P · France ×2 UR0UG/P · Ukraine YO3CEN · Romania

Activity Heatmap

Locator transmitted by DL4DBM

Approximate centre of JO31, decoded 2026-08-22 14:08 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	DL4DBM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 14:08	20m	-1 / -	G7LFC	- / -8	3	✓ Closing fragment
08-22 13:12	20m	-2 / -	G6DXY	- / -	2	Partial capture
08-22 13:09	20m	-6 / -	M0RWV	- / -13	6	✓ Closing fragment
08-22 13:07	20m	-4 / -	F4JKY/P	- / -15	3	✓ Closing fragment
08-22 05:38	20m	+13 / -	<...>	- / -	2	Partial capture
08-22 05:34	20m	+6 / +10	S54NA	+4 / +4	5	✓ Full exchange observed
08-20 12:55	20m	-2 / -	9A3TGY	- / -5	3	✓ Closing fragment
08-18 20:44	60m	-12 / -	ON7IO	- / -9	2	✓ Closing fragment
08-18 20:43	60m	-12 / -8	DG9LBD	-14 / +2	4	✓ Full exchange observed
08-18 20:41	60m	-6 / -6	SN1A	+1 / +7	5	✓ Full exchange observed
08-18 20:37	60m	-10 / -	EA1AJT	- / -8	3	✓ Closing fragment
08-18 20:35	60m	-6 / -4	SP6EFY	+6 / -	5	✓ Full exchange observed
08-18 20:34	60m	-9 / -	DL1NEO	+2 / 0	5	✓ Full exchange observed
08-18 20:32	60m	-7 / -1	F6BTP	-14 / +9	5	✓ Full exchange observed
08-18 20:30	60m	-10 / -10	DF6QN	-15 / -6	5	✓ Full exchange observed
08-18 20:28	60m	-2 / -	ON4LDZ	- / -5	2	✓ Closing fragment
08-15 18:20	40m	-11 / -	DK5UR	- / -9	2	✓ Closing fragment
08-14 19:49	60m	- / -	HB9TLL	-14 / -	7	Partial capture
08-14 19:12	40m	-22 / -13	<...>	-22 / -	2	Partial capture
08-14 19:09	40m	-11 / +2	OZ4HAM	-2 / +8	4	✓ Full exchange observed
08-13 20:13	60m	-8 / -	LA3VEA	-6 / +6	5	✓ Full exchange observed
08-13 20:09	60m	-2 / -	EA9UV	- / 0	2	Partial capture
08-13 20:05	60m	-5 / -	F5RAV	-8 / -	5	✓ Full exchange observed
08-13 20:03	60m	-4 / +5	DL6FBR	-1 / +4	5	✓ Full exchange observed
08-13 20:02	60m	-5 / -	DF7JU	+13 / -	3	Partial capture
08-13 20:01	60m	-3 / -	DM8ET	- / -6	2	✓ Closing fragment
08-13 19:59	60m	0 / +3	PE1MHY	-9 / -	4	✓ Full exchange observed
08-12 15:37	20m	-12 / -	LB8X	- / -	2	Partial capture
08-09 11:01	20m	-3 / -	UB1AVZ/P	- / -5	7	✓ Closing fragment
08-09 10:59	20m	-10 / -	ER1PL	- / -	2	Partial capture
08-09 09:01	20m	-14 / -	TA3NHM	- / -	3	✓ Closing fragment
08-09 08:51	40m	- / +2	DL5MK	-18 / -	3	✓ Closing fragment
08-09 07:03	20m	-12 / -	F8UKP/P	- / -19	2	✓ Closing fragment
08-09 07:00	20m	-16 / -	M7MJW	- / -21	2	Partial capture
08-09 06:54	20m	-20 / -	PS8ARP	- / -10	2	✓ Closing fragment
08-09 06:50	20m	-1 / -	ZL3XA	- / -19	3	✓ Closing fragment
08-02 17:21	40m	-6 / 0	TM84TFR	-10 / -	2	Partial capture
08-02 17:19	40m	-16 / -	G3EFG	- / +4	2	✓ Closing fragment
08-02 17:16	40m	-14 / -	M0GDX	- / +1	2	Partial capture
08-02 17:15	40m	-6 / -	G0OYQ	- / +6	2	✓ Closing fragment
08-02 10:28	20m	- / +8	GB2CG	-4 / -	2	✓ Closing fragment
08-02 08:33	20m	-8 / -	<...>	- / -1	3	Partial capture
08-02 07:25	20m	-9 / -	HK3W	- / -15	2	✓ Closing fragment
08-01 07:03	20m	-12 / -7	R5AV	-9 / +7	4	✓ Full exchange observed
08-01 07:02	20m	-12 / -	VK5AIB	- / +1	2	✓ Closing fragment
08-01 06:57	20m	-13 / -4	DK8HC/P	-8 / -17	6	✓ Full exchange observed
08-01 06:57	20m	-8 / +3	M0PBG	-7 / -	5	✓ Full exchange observed
08-01 06:51	20m	-9 / -	VK6DEV	- / -15	3	✓ Closing fragment
08-01 06:49	20m	-22 / -	M7EKJ	- / -9	2	Partial capture
07-31 17:37	40m	-14 / +8	SP/DB4SNK	-12 / -3	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
130645  -2 2286  DL4DBM DL2VLL JO61
130715  -1 1006  F4JKY/P DL4DBM JO31 (x3)
130900  +0 1006  M0RWV DL4DBM JO31 (x6)
131230  +0 1006  G6DXY DL4DBM JO31 (x2)
140830  -2  422  G7LFC DL4DBM JO31 (x3)

60m

UTC    dB Audio  Message
204200  -7 1597  SN1A DL4DBM RR73
204215  -1 1531  DL4DBM SN1A 73
204230  -8 1596  CQ DL4DBM JO31 (x2)
204315 -13 2090  DL4DBM DG9LBD -08
204330 -13 1597  DG9LBD DL4DBM R+02
204345 -14 2090  DL4DBM DG9LBD RR73
204400 -12 1597  DG9LBD DL4DBM 73
204430 -10 1597  ON7IO DL4DBM -09
204500 -13 1597  CQ DL4DBM JO31 (x2)
204600 -14 1597  ON7IO DL4DBM RR73
204630 -16 1597  CQ DL4DBM JO31 (x3)

40m

UTC    dB Audio  Message
063730 -12 1336  DL4DBM RR73; SP8FO <...> +16
190945  -6  488  OZ4HAM DL4DBM JO31
191030  -2 1157  DL4DBM OZ4HAM +02
191045 -16 1156  OZ4HAM DL4DBM R+08
191100  -1 1157  DL4DBM OZ4HAM RR73
191215 -22 1879  <...> DL4DBM JO31
191230 -22 1881  DL4DBM <...> -13
151700 -17 2098  DL4DBM DL0MFK/LH -01
152615 -19 1309  M0PFX DL4DBM RR73
152730 -22 2037  DL0EO/LH DL4DBM JO31
153000 -13  845  DP6SEV DL4DBM JO31
182045 -12  826  DK5UR DL4DBM 73 (x2)
182315 -15  826  SV1DKR DL4DBM RR73
182645 -10  605  DL4DBM DL0LGT +02

80m

UTC    dB Audio  Message
195200  -8 1741  DL4DBM DL/AD2LX -05
195215  +2  873  R1BNG/P DL4DBM R+11
192645  -1 1237  <...> DL4DBM JO31
192700  -7 1500  DL4DBM IR7RMAT -15
192715  -4 1237  <...> DL4DBM R-08
192800 +13 1428  DL4DBM YO4NT -13 (x2)
034830 +10  787  <...> DL4DBM JO31
034845  -7  596  DL4DBM <...> +02
034900  +9  787  <...> DL4DBM R+03
035015 -12 2590  DL4DBM DL6LG JO60 (x2)
194430  +5  839  CQ DL4DBM JO31 (x3)

10m

UTC    dB Audio  Message
134200 -11 1793  DL4DBM II0RTER +22
134230 -10 1792  DL4DBM RR73; DO2PY <...> +02
132600 +14  677  DL4DBM <...> +06
132800  -3 1425  DL4DBM IQ6PE RR73
133045  -3  322  DL4DBM <...> +11
095600 -14 1308  MM0VIK DL4DBM JO31
095915 -16 1307  <...> DL4DBM JO31

Decoder S/N history by band

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