DO1DMR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO40

Receiver-side FT8 activity involving DO1DMR, decoded by SO8OO in southeastern Poland. 2,168 related FT8 messages, 1,390 CQ messages, observed on 80m, 10m, across 50 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

2,168

Related messages

1,390

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 08:24 UTC

Frequent QSO partners observed at SO8OO

Stations DO1DMR worked most often, as logged from our receiver:

DK0RPO · Fed. Rep. of Germany ×3 IQ8PC · Italy ×2 DJ1OJ · Fed. Rep. of Germany ×2 UA3IHJ · European Russia ×2 II3DRC · Italy ×2 RA2FU · Kaliningrad ×2 DL3XRZ · Fed. Rep. of Germany ×2 DB9LG · Fed. Rep. of Germany ×2 ON5RJ · Belgium ×2 DL1DOS · Fed. Rep. of Germany ×2 IQ0VT · Italy ×2 DO5HCS · Fed. Rep. of Germany ×2

Activity Heatmap

Locator transmitted by DO1DMR

Approximate centre of JO40, decoded 2026-08-23 19:29 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	DO1DMR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 10:23	10m	- / +1	TK5KP	-10 / -	2	✓ Closing fragment
08-23 19:28	80m	-8 / -	DO1ID	- / -	3	Partial capture
08-23 19:27	80m	-10 / -	RYSZARD73	- / -	3	Partial capture
08-23 19:23	80m	-11 / -	DO1ID	- / -	3	Partial capture
08-23 19:20	80m	-8 / -	RYSZARD73	- / -	3	Partial capture
08-23 19:15	80m	-12 / -	ON4CHJ	- / -	5	Partial capture
08-23 19:11	80m	-11 / -9	SP2AA	0 / -	5	✓ Closing observed
08-23 18:54	80m	-14 / -	EA3JIJ	- / -21	7	Partial capture
08-23 18:45	80m	-4 / -3	SP1BMK	+6 / -	3	✓ Closing observed
08-23 18:24	80m	-4 / -	DO1BND	- / -	9	Partial capture
08-23 18:09	80m	-10 / -5	9A3EYA	+9 / +3	7	✓ Full exchange observed
08-20 20:39	80m	-10 / +3	DJ1OJ	+1 / -	4	✓ Full exchange observed
08-20 20:29	80m	- / -5	DG4MCB	-13 / -	2	Partial capture
08-20 20:22	80m	-8 / +2	OK2USM	+2 / -	4	Partial capture
08-20 20:20	80m	-8 / -	I3WBD	- / -	3	Partial capture
08-20 20:17	80m	-14 / -8	9A9N	+5 / -9	4	✓ Full exchange observed
08-20 20:13	80m	-3 / +1	G4FHL	-10 / +3	4	✓ Full exchange observed
08-20 20:11	80m	-9 / -6	DD7EE	+2 / +3	4	✓ Full exchange observed
08-20 20:10	80m	-6 / -7	HB3YBG	-7 / +7	5	✓ Full exchange observed
08-20 20:07	80m	-8 / -	DA6LRW	-24 / +10	4	Partial capture
08-20 19:51	80m	-18 / -	LA6OCA	-1 / -14	5	✓ Closing observed
08-20 19:46	80m	- / -1	PH3T	-1 / -	2	✓ Closing fragment
08-20 19:43	80m	-16 / -	PH3T	- / -	3	Partial capture
08-20 19:41	80m	-12 / -	DO9POL	- / -	4	Partial capture
08-20 19:39	80m	- / -8	DO2OLD	-3 / -	3	✓ Closing fragment
08-20 19:36	80m	-12 / -	PB0AKY	- / -	3	Partial capture
08-20 19:34	80m	-10 / -	DA2DA	-13 / -	3	✓ Closing observed
08-20 19:28	80m	-10 / -3	DL8TT	-12 / -	5	✓ Full exchange observed
08-20 19:26	80m	-7 / -	HA1ZN	- / -	3	Partial capture
08-20 18:51	80m	-15 / -	DK0ACI	- / +2	3	Partial capture
08-20 18:49	80m	-10 / -2	DO1DX	-10 / -11	4	✓ Full exchange observed
08-20 18:46	80m	-13 / -	DK9BM	- / -	3	Partial capture
08-20 18:43	80m	-12 / -6	SQ3SWJ	+1 / +6	6	✓ Full exchange observed
08-20 18:41	80m	-8 / -19	RV4AS	-9 / -23	4	✓ Full exchange observed
08-20 18:39	80m	-11 / -	HA1ZN	- / -	3	Partial capture
08-20 18:37	80m	-15 / -10	HA3GO	-5 / +8	6	✓ Full exchange observed
08-20 18:30	80m	-7 / +5	DL5STX	+6 / +5	6	✓ Full exchange observed
08-20 17:53	10m	0 / -	IW8XLD	-18 / -	6	✓ Closing observed
08-20 17:50	10m	-5 / -	SP9UPH	- / -	2	✓ Closing fragment
08-20 17:49	10m	-2 / -	UW5KW	- / -15	2	Partial capture
08-20 17:48	10m	-8 / -	CX3AS	- / +8	2	✓ Closing fragment
08-20 17:47	10m	-7 / -	CX8AF	- / -18	2	✓ Closing fragment
08-20 17:45	10m	-6 / -	YO6PQE	-18 / -	4	✓ Closing observed
08-19 20:38	80m	-7 / -	OZ/KD0NDU	- / -	4	Partial capture
08-19 20:37	80m	-6 / +2	DO2YJG	-19 / +8	5	✓ Full exchange observed
08-19 20:35	80m	-8 / -1	OZ/KD0NDU	-2 / +1	3	Partial capture
08-19 20:34	80m	-10 / -	DL75WAU	- / -	2	Partial capture
08-19 20:23	80m	-3 / -	IZ5VTJ	- / -1	8	✓ Closing fragment
08-19 20:13	80m	- / -	OK1LTV	-5 / -	3	Partial capture
08-19 20:09	80m	- / -	DO1FFO	-14 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
174845  -7 2087  CX3AS DO1DMR 73
174915  -3 2087  UW5KW DO1DMR -15 (x2)
175015  -7 2087  SP9UPH DO1DMR +35 (x2)
175215  -3 2087  LU5AVM DO1DMR -09
175315  -3 2087  IW8XLD DO1DMR JO40 (x5)
175530 -18 1047  DO1DMR IW8XLD RR73
181700 -11 2088  SP5ENM DO1DMR JO40
102345  -7 2246  DO1DMR TK5KP +01 (x2)

80m

UTC    dB Audio  Message
191645 -10 1960  ON4CHJ DO1DMR JO40 (x3)
192045  -7 1960  RYSZARD73 DO1DMR JO40 (x3)
192315 -13 1960  DO1ID DO1DMR JO40 (x3)
192715 -11 1960  RYSZARD73 DO1DMR JO40 (x3)
192845  -5 1960  DO1ID DO1DMR JO40 (x3)

Decoder S/N history by band

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