RA3LDP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO65

Receiver-side FT8 activity involving RA3LDP, decoded by SO8OO in southeastern Poland. 53 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-06-04 and 2026-08-21.

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

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-04
Last seen: 2026-08-21 05:33 UTC

Frequent QSO partners observed at SO8OO

Stations RA3LDP worked most often, as logged from our receiver:

UA6UEU · European Russia RA5AK · European Russia RA6ZA · European Russia RC6OX · European Russia R9FE · European Russia PD1B · Netherlands RT2P · European Russia RJ3T · European Russia UE6DR · European Russia PA3BUD · Netherlands R3WDW · European Russia RA9CAD · Asiatic Russia

Activity Heatmap

Locator transmitted by RA3LDP

Approximate centre of KO65, decoded 2026-08-21 07:24 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	RA3LDP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 10:07	10m	- / -12	PA3BUD	-4 / -	2	✓ Closing fragment
08-15 07:37	20m	- / +1	RA6FC	-4 / -	3	Partial capture
08-14 05:25	80m	-4 / -	<...>	- / -24	3	Partial capture
08-12 04:49	40m	-14 / -	PV8AJ	- / -	5	Partial capture
08-12 04:41	40m	-16 / -	OA4ENG	- / -	2	Partial capture
08-12 04:38	40m	-16 / -	OA4ENG	- / -	2	Partial capture
08-12 04:37	40m	-10 / -	R3WDW	-14 / +4	4	✓ Full exchange observed
08-12 04:35	40m	-18 / -	UB4HPQ	- / -24	2	✓ Closing fragment
08-12 04:34	40m	-17 / -10	G1CEC	-22 / -6	2	Partial capture
08-12 04:27	40m	-12 / -	OA4ENG	- / -	10	Partial capture
07-19 19:12	40m	+1 / -	UA1RC	- / -7	2	✓ Closing fragment
07-19 19:11	40m	+2 / -	EU4U	- / -7	3	✓ Closing fragment
07-19 18:43	40m	-2 / -	RA5AK	- / -4	2	✓ Closing fragment
07-19 18:41	40m	-3 / -	2D0OMN	- / -15	3	✓ Closing fragment
07-19 18:38	40m	-4 / -4	R9FE	-14 / +1	6	✓ Full exchange observed
07-19 17:53	40m	-7 / -	UB4CLH	- / -12	3	✓ Closing fragment
07-13 06:36	20m	- / -24	F5IXN	-9 / -	3	Partial capture
07-11 16:42	20m	- / -13	UA6UEU	0 / -	2	✓ Closing fragment
06-28 17:29	80m	-4 / -	RA4P/P	- / -21	6	✓ Closing fragment
06-28 17:27	80m	-3 / +9	R3RB	-17 / +3	4	✓ Full exchange observed
06-28 17:26	80m	-4 / +3	RT2P	-9 / 0	5	✓ Full exchange observed
06-24 11:22	20m	- / -16	<...>	-8 / -	2	Partial capture
06-24 11:17	20m	- / -16	AO25HSJ	-5 / -	5	Partial capture
06-24 11:10	20m	- / +6	<...>	-6 / -	3	Partial capture
06-13 19:20	80m	-3 / -2	RA6ZA	-10 / -5	5	✓ Full exchange observed
06-13 19:18	80m	-7 / -	9V1YC	- / -	2	Partial capture
06-13 19:16	80m	-10 / -	R2BCZ/P	- / -6	4	✓ Closing fragment
06-13 19:00	80m	-15 / +4	RW2Z	-6 / +2	5	✓ Full exchange observed
06-13 18:59	80m	-16 / -	R1TET	- / +1	3	✓ Closing fragment
06-13 18:57	80m	-14 / -	RJ3T	- / -3	3	✓ Closing fragment
06-10 11:00	20m	-8 / -	UE4RU	- / -	2	Partial capture
06-10 10:55	20m	-4 / -4	RA9CAD	-11 / -11	4	✓ Full exchange observed
06-10 10:54	20m	-10 / -1	<...>	-5 / +3	2	Partial capture
06-10 10:06	20m	-2 / -3	<...>	+5 / -2	4	Partial capture
06-10 09:17	20m	-4 / -	UE6DR	+6 / -6	6	✓ Full exchange observed
06-10 09:13	20m	-2 / 0	UE6RU	-6 / +1	5	✓ Full exchange observed
06-04 09:13	10m	-7 / -11	R6DWD	-15 / -19	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
063630  -7  500  RA3LDP F5IXN JN23 (x3)
190645 -16 2424  <...> RA3LDP KO65
105045 -14 2369  RA3LDP KF0YOB RR73
113445  -4 3042  RA3LDP PD1B RR73
145900 -20 1758  RA3LDP UF4S/6 -11
073730  +6 1014  RA3LDP RA6FC LN13 (x3)
071500 -15 2243  <...> RA3LDP KO65 (x2)
072545 -18 1239  RA3LDP RA6FSV LN05
073315 -22 1954  OJ0YL RA3LDP R+00
073330 -24 1804  RA3LDP RR73; PA3EZB <...> +04

10m

UTC    dB Audio  Message
090630 -16  492  RA3LDP 5H1KB -15
091300 -15 1891  RA3LDP R6DWD -11
091315  -9  435  R6DWD RA3LDP R-19 (x3)
100700  -2 2578  RA3LDP PA3BUD R-12 (x2)

80m

UTC    dB Audio  Message
172715 -16 1962  RA3LDP R3RB LO03
172730  -6  913  RT2P RA3LDP 73
172800  -2  913  R3RB RA3LDP +03
172815 -18 1962  RA3LDP R3RB R+09
172830  -4  913  R3RB RA3LDP RR73
172945 -10  913  RA4P/P RA3LDP KO65 (x6)
052515  -3  514  <...> RA3LDP KO65 (x2)
052730  -4 1202  RA3LDP HG25CCS -19
052745  +0  873  <...> RA3LDP R-24

40m

UTC    dB Audio  Message
043615 -19 1369  UB4HPQ RA3LDP RR73
043700 -13 1042  RA3LDP R3WDW KO81
043715 -11 1046  R3WDW RA3LDP +04
043730 -15 1042  RA3LDP R3WDW R+11
043745 -10 1045  R3WDW RA3LDP RR73
043815 -13 2085  OA4ENG RA3LDP KO65 (x5)
044915 -14 2377  PV8AJ RA3LDP KO65 (x5)

Decoder S/N history by band

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