DO9MDI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO52

Receiver-side FT8 activity involving DO9MDI, decoded by SO8OO in southeastern Poland. 32 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 10m, across 6 UTC dates. Heard between 2026-04-26 and 2026-07-18.

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

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

80m 40m 10m

First seen: 2026-04-26
Last seen: 2026-07-18 02:13 UTC

Frequent QSO partners observed at SO8OO

Stations DO9MDI worked most often, as logged from our receiver:

SP5RZL · Poland F5RMK · France DO1FFO · Fed. Rep. of Germany PG0DX · Netherlands DO1MDE · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DO9MDI

Approximate centre of JO52, decoded 2026-07-19 04:04 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	DO9MDI S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-18 03:53	80m	-15 / -17	SP5RZL	+13 / -16	5	✓ Full exchange observed
07-18 03:49	80m	-18 / -18	DO1FFO	-12 / -	5	✓ Closing observed
07-18 03:49	80m	-18 / -10	PG0DX	-3 / -3	7	✓ Full exchange observed
06-26 09:02	10m	- / -8	F5RMK	-7 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
035115  -8 1493  DO9MDI DO1FFO 73
035130 -15 1707  PG0DX DO9MDI -03
035145  -2  803  DO9MDI PG0DX R-10
035200 -14 1708  PG0DX DO9MDI RR73
035215  -7  803  DO9MDI PG0DX 73
035300 -17 1708  SP5RZL DO9MDI JO52
035315 +14 1001  DO9MDI SP5RZL -17
035330 -14 1708  SP5RZL DO9MDI R-16
035345 +12 1001  DO9MDI SP5RZL RR73
035400 -15 1708  SP5RZL DO9MDI 73
035545 -13 1708  SP2JJ DO9MDI JO52 (x2)
041300  +6 1833  DO9MDI DO1MDE RR73
035915 -20 2006  8S7DL DO9MDI JO52 (x2)

10m

UTC    dB Audio  Message
090245  -8 2099  DO9MDI F5RMK -08 (x2)

Decoder S/N history by band

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