DO6SI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO50

Receiver-side FT8 activity involving DO6SI, decoded by SO8OO in southeastern Poland. 738 related FT8 messages, 131 CQ messages, observed on 160m, 80m, 10m, across 28 UTC dates. Heard between 2026-05-26 and 2026-08-20.

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

738

Related messages

131

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-20 17:51 UTC

Frequent QSO partners observed at SO8OO

Stations DO6SI worked most often, as logged from our receiver:

F1PBZ · France ×3 PI4DX · Netherlands ×2 DO5HOK · Fed. Rep. of Germany ×2 DL1HDL · Fed. Rep. of Germany ×2 DO9KB · Fed. Rep. of Germany ×2 PH1RIS · Netherlands ×2 EC3A · Spain ×2 DO5RBB · Fed. Rep. of Germany ×2 SP9UOP · Poland ×2 DO1DMR · Fed. Rep. of Germany DK3TNA · Fed. Rep. of Germany DO1MDO · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DO6SI

Approximate centre of JO50, decoded 2026-06-14 21:37 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	DO6SI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 19:50	80m	- / -17	DL8TT	-10 / -	3	✓ Closing fragment
08-20 19:36	80m	- / -14	DK0ACI	-6 / -	3	✓ Closing fragment
08-15 19:28	80m	- / -7	DD1UN	-6 / -	2	✓ Closing fragment
08-15 19:26	80m	- / -22	DL6KA	-2 / -	2	✓ Closing fragment
07-25 21:11	80m	- / -17	DO2RG	-7 / -	2	Partial capture
07-25 21:06	80m	- / -20	DA6HU	-7 / -	5	✓ Closing fragment
07-25 21:01	80m	- / -	DL9KM	-2 / -	6	Partial capture
07-25 20:31	80m	- / -22	DL4YDR	-13 / -	3	Partial capture
07-25 20:29	80m	- / -6	DG0JW	0 / -	2	✓ Closing fragment
07-22 21:08	80m	- / -	DO9ST	-2 / -	2	Partial capture
07-22 20:57	80m	- / -11	DA6VK	-18 / -	4	✓ Closing fragment
07-22 20:52	80m	- / -14	F4BYA	+6 / -	5	✓ Closing fragment
07-21 21:51	80m	- / -9	IZ2QPP	0 / -	2	✓ Closing fragment
07-21 21:35	80m	- / -12	F1PBZ	+6 / -	2	✓ Closing fragment
07-21 21:34	80m	-22 / -8	HB9EKJ	-18 / -	7	✓ Closing observed
07-21 21:32	80m	- / -18	DL3BH	-7 / -	3	✓ Closing fragment
07-21 21:06	80m	-22 / -24	<...>	-10 / -19	7	Partial capture
07-21 20:59	80m	- / -17	DO2BBC	-2 / -	2	✓ Closing fragment
07-21 20:01	80m	- / -19	DB3OI	+1 / -	3	✓ Closing fragment
07-16 20:54	80m	- / -17	DL6NDN	+2 / -	2	Partial capture
07-13 21:11	80m	- / -18	DM2HEY	+2 / -	2	✓ Closing fragment
07-11 09:27	10m	- / -5	5P1KZX	+2 / -	2	✓ Closing fragment
06-18 21:35	80m	-7 / -14	CR7BRV	-15 / -22	4	✓ Full exchange observed
06-18 21:33	80m	-18 / -	MM0HVU	- / -	2	Partial capture
06-18 21:26	80m	-3 / -7	DL1AG	-19 / -21	8	✓ Full exchange observed
06-18 21:23	80m	-1 / -12	G8ADE	-14 / -18	6	Partial capture
06-18 21:22	80m	-5 / +4	DL9PN	-10 / -15	5	✓ Full exchange observed
06-18 21:10	80m	+2 / +2	PE2NAN	-24 / -18	6	✓ Full exchange observed
06-18 21:06	80m	-2 / -8	HG8LXL	+6 / -12	7	✓ Full exchange observed
06-18 21:04	80m	-11 / -	D4OL	- / -	2	Partial capture
06-18 21:01	80m	-2 / -	SP5DFK	+1 / -8	5	✓ Closing observed
06-18 21:01	80m	-3 / -14	F1PBZ	+8 / +1	5	✓ Full exchange observed
06-18 20:30	80m	0 / -1	DO9YU	-10 / -5	7	✓ Full exchange observed
06-18 20:29	80m	-2 / -4	SP9UOP	+8 / -5	5	✓ Full exchange observed
06-18 20:27	80m	-7 / 0	DO5RBB	-8 / -5	5	✓ Full exchange observed
06-18 20:26	80m	-6 / -9	UR3CTU	-6 / -9	5	✓ Full exchange observed
06-18 20:20	80m	-8 / -19	OO0O	-6 / -3	8	✓ Full exchange observed
06-18 20:18	80m	-7 / -7	DO1MGN	-15 / -10	5	✓ Full exchange observed
06-18 20:17	80m	-4 / -	OZ9GA	0 / +5	3	✓ Closing observed
06-18 20:13	80m	-9 / -	DF6CZ	+13 / +1	3	✓ Closing observed
06-18 20:12	80m	-9 / -	IQ7PU	- / -17	3	Partial capture
06-18 19:35	80m	-8 / -	DA6WA	- / -13	2	✓ Closing fragment
06-18 19:32	80m	-5 / -16	RA2FU	+1 / -15	5	✓ Full exchange observed
06-17 19:39	80m	- / -11	DL4NWM	+14 / -	3	✓ Closing fragment
06-16 09:11	10m	- / -14	IQ9BF	+2 / -	3	✓ Closing fragment
06-16 09:01	10m	- / -21	D2UY	+1 / -	2	✓ Closing fragment
06-15 21:27	80m	- / -1	PA3BMB	0 / -	4	Partial capture
06-15 21:18	80m	-13 / -8	DO2XYZ	-22 / -	6	Partial capture
06-15 21:18	80m	-11 / -13	EW8AAC	-12 / -	6	Partial capture
06-15 20:00	80m	-12 / -	DP6SEVEN	- / -13	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
210800  -5 2256  DO6SI DA6HU -20 (x2)
211100  -8 1699  DO6SI DO2RG -17 (x2)
192600  -2  623  DO6SI DL6KA -22 (x2)
192830  -3  380  DO6SI DD1UN -07 (x2)
193615  -3  306  DO6SI DK0ACI -14 (x3)
194015 -14 1455  DO6SI DK2BK JN49
195000 -11 1754  DO6SI DL8TT JO30 (x3)

10m

UTC    dB Audio  Message
204400  +5  808  DO6SI ZA5G -18 (x2)
213700 -13 1015  9A5TW DO6SI JO50
213730 -21 1661  DO6SI EC3A -02 (x2)
155230 -13 2240  DO6SI EA5LD -14 (x2)
090100  +2  294  DO6SI D2UY -21 (x2)
091115  +2  855  DO6SI IQ9BF -14 (x3)
161330 -24 1540  DO6SI EB3JT 73
092730  +2 2893  DO6SI 5P1KZX -05 (x2)

160m

UTC    dB Audio  Message
203645 -10 1250  DO6SI DL1HDL RR73
211845 -12  643  DO6SI DO9KB -07 (x2)
211215 -20 1343  CQ DO6SI JO50
211300  -5 2321  DO6SI DO1RJB -07 (x2)
211530  +1 1995  DO6SI OR7K RR73
211645 -24 1896  CQ DO6SI JO50                         a1
200815 -21 1445  DL4RAQ DO6SI JO50
200830  -8 1445  DO6SI DL4RAQ -04
200845 -20 1446  DL4RAQ DO6SI R+08
200900  -3 1445  DO6SI DL4RAQ RR73
210030 -11  493  OO0O DO6SI JO50
210115  -8  492  DO6SI G4UJS -13
203645 -15 1496  DO6SI DH3KR -07

Decoder S/N history by band

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