RA3DI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO87

Receiver-side FT8 activity involving RA3DI, decoded by SO8OO in southeastern Poland. 20 related FT8 messages, observed on 20m, 10m, across 3 UTC dates. Heard between 2026-06-03 and 2026-06-16.

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

-5 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-06-03
Last seen: 2026-06-16 09:19 UTC

Frequent QSO partners observed at SO8OO

Stations RA3DI worked most often, as logged from our receiver:

PU5FLP · Brazil PE9JAN · Netherlands RA4HEV · European Russia OZ0A · Denmark VE2OPR · Canada PD1ADA · Netherlands EC3A · Spain R6TA · European Russia UC7T · European Russia DF9ML · Fed. Rep. of Germany LW7DBP · Argentina DL6EL · Fed. Rep. of Germany

Locator transmitted by RA3DI

Approximate centre of KO87, decoded 2026-06-15 17:40 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	RA3DI S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-16 11:22	20m	0 / -	DF9ML	- / +8	2	✓ Closing fragment
06-16 11:17	20m	-3 / -	PD1ADA	-8 / +6	4	✓ Closing observed
06-16 11:17	20m	-10 / -9	RA4HEV	+1 / -9	6	✓ Full exchange observed
06-16 11:16	20m	-2 / -	DL6EL	- / -1	2	✓ Closing fragment
06-16 11:15	20m	-6 / -	PE9JAN	- / +10	2	✓ Closing fragment
06-15 17:39	10m	-1 / -	DN9KL	- / +4	2	✓ Closing fragment
06-15 17:36	10m	-5 / -	LW7DBP	- / +5	3	✓ Closing fragment
06-15 17:34	10m	0 / -	OZ0A	- / -	2	✓ Closing fragment
06-15 17:33	10m	-6 / -	PU2VWR	- / -4	2	✓ Closing fragment
06-15 17:30	10m	-11 / -	SP2EWQ	- / -	3	✓ Closing fragment
06-15 17:27	10m	-10 / -	PU5FLP	- / +6	3	✓ Closing fragment
06-15 17:25	10m	-6 / -9	EC3A	-18 / -	4	✓ Full exchange observed
06-15 17:22	10m	- / -3	EC3A	-18 / -	2	Partial capture
06-15 17:21	10m	-6 / -	PT9BM	- / +1	3	✓ Closing fragment
06-15 17:16	10m	-9 / -	CX6TE	- / -4	3	✓ Closing fragment
06-15 17:13	10m	-11 / -	LU6UBM	- / -6	3	Partial capture
06-03 10:18	10m	- / -17	R7DX	+12 / -	3	Partial capture
06-03 10:18	10m	- / -10	UC7T	-14 / -	3	✓ Closing fragment
06-03 10:17	10m	- / -19	R6TA	+4 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
111615  -6 1375  PE9JAN RA3DI RR73
111645  -2 2155  DL6EL RA3DI -01 (x2)
111730  -8 2036  RA3DI PD1ADA JO21
111730  +2 1605  RA3DI RA4HEV LO53
111745  -2 2035  PD1ADA RA3DI +06 (x2)
111830  -8 2036  RA3DI PD1ADA 73
111830  -3 1623  RA3DI RA4HEV LO53
111845 -11 1624  RA4HEV RA3DI -09
111900  +0 1622  RA3DI RA4HEV R-09
111915  -9 1623  RA4HEV RA3DI RR73
111930  +4 1623  RA3DI RA4HEV 73
112215  -3  615  DF9ML RA3DI +08 (x2)

10m

UTC    dB Audio  Message
172845  -8 1294  PU5FLP RA3DI 73
172945  -4  751  HA7MEL RA3DI R+03
173045 -12 1292  SP2EWQ RA3DI +19 (x3)
173315  -6  823  PU2VWR RA3DI -04 (x2)
173445  +4 1029  OZ0A RA3DI +14 (x2)
173645  -8 1106  LW7DBP RA3DI KO87 (x3)
173915  -2 1090  DN9KL RA3DI +04 (x2)
174045  +4 2175  LU2EZV RA3DI KO87

Decoder S/N history by band

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