RD3MF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO97

Receiver-side FT8 activity involving RD3MF, decoded by SO8OO in southeastern Poland. 339 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 41 UTC dates. Heard between 2026-05-29 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

339

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-29
Last seen: 2026-08-21 14:47 UTC

Frequent QSO partners observed at SO8OO

Stations RD3MF worked most often, as logged from our receiver:

RA3ZOM · European Russia ×2 RA3BY · European Russia ×2 DL3MIB · Fed. Rep. of Germany ×2 RW4HBD · European Russia ×2 UI5A · European Russia ×2 UA3PAB · European Russia ×2 R8LCI · Asiatic Russia ×2 RC9WC · Asiatic Russia ×2 R4PF · European Russia ×2 RC6OD · European Russia ×2 RC6OZ · European Russia RG4D/P · European Russia

Activity Heatmap

Locator transmitted by RD3MF

Approximate centre of KO97, decoded 2026-08-22 00:53 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	RD3MF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 00:52	40m	-10 / -	RY3F	- / -	2	Partial capture
08-22 00:51	40m	-14 / -	R4FBT	- / -	2	Partial capture
08-21 16:54	40m	-10 / -	UA6XDA	- / -4	9	✓ Closing fragment
08-21 16:47	40m	-18 / +2	R4PFY	-12 / -	3	✓ Closing observed
08-21 16:45	40m	- / +1	RA4L	-10 / -	2	✓ Closing fragment
08-21 16:39	40m	-3 / -	R9OEJ	- / +2	2	Partial capture
08-21 16:38	40m	-16 / -	UA3RBM	-8 / -	4	✓ Full exchange observed
08-20 17:44	80m	- / -	DL2HUC	-5 / -	3	Partial capture
08-20 17:41	80m	-6 / -6	R6ZCE	-6 / +9	5	✓ Full exchange observed
08-20 17:26	40m	- / -13	F4LVF	-5 / -	6	✓ Closing fragment
08-20 17:25	40m	-5 / -3	R2UZ	-10 / +1	7	✓ Full exchange observed
08-20 17:23	40m	- / 0	R4UR	-8 / -	2	✓ Closing fragment
08-20 17:22	40m	-3 / +9	UB2FEK	-4 / -9	4	✓ Full exchange observed
08-20 17:18	40m	-10 / -	R3GO	- / -1	3	✓ Closing fragment
08-20 17:12	40m	-6 / -	R8LCI	- / -13	2	Partial capture
08-20 17:06	40m	-6 / -4	RZ6ALZ	+2 / -5	5	✓ Full exchange observed
08-20 16:52	40m	-16 / -	R3PLN/P	- / -24	4	Partial capture
08-20 16:51	40m	-12 / -3	RA6MQ	-4 / -	2	✓ Closing observed
08-20 16:48	40m	-14 / -	R3RAQ	- / +1	2	✓ Closing fragment
08-20 16:38	40m	- / -	RW3XB	-10 / -	2	✓ Closing fragment
08-19 01:33	40m	- / -6	V26K	-2 / -	2	✓ Closing fragment
08-13 19:02	80m	0 / -	R9PS/0	- / -	4	Partial capture
08-13 18:58	80m	+4 / -	R9PS/0	- / -24	4	Partial capture
08-13 18:56	80m	+1 / -	R8UJ	- / -8	3	Partial capture
08-13 18:54	80m	+3 / -	R9PS/0	- / -	3	Partial capture
08-13 18:53	80m	+6 / -	<...>	- / -24	2	Partial capture
08-13 18:51	80m	+10 / +2	RN4LP	-24 / +3	4	✓ Full exchange observed
08-13 18:47	80m	+2 / -	R4ZZ	- / -	2	Partial capture
08-13 18:43	80m	-3 / -	UA9OR	- / -2	6	✓ Closing fragment
08-13 18:40	80m	-4 / -	RN7B	-4 / -	3	✓ Closing observed
08-13 18:38	80m	+6 / -	UA9CFH	- / -1	4	Partial capture
08-13 18:34	80m	+4 / -	R4PIX	- / -	3	Partial capture
08-13 18:28	80m	+8 / -8	E77EA	-1 / -20	7	✓ Full exchange observed
08-13 18:27	80m	+5 / -3	RZ3DW	+19 / -	4	✓ Closing observed
08-13 18:25	80m	+10 / +5	RX3RZ	+2 / +10	6	✓ Full exchange observed
08-13 18:17	80m	-3 / -	R8LCI	-23 / -12	4	✓ Closing observed
08-13 18:15	80m	+3 / +2	RD6OX	+10 / -	3	✓ Closing observed
08-13 01:31	80m	-2 / -	RN7A	- / -1	3	✓ Closing fragment
08-13 01:29	80m	+1 / +5	UA3PAB	-1 / -	4	✓ Full exchange observed
08-10 03:38	20m	- / -	RK6AAC	-20 / -	2	✓ Closing fragment
08-09 20:04	80m	+5 / +4	RA3LCI	-7 / -1	6	✓ Full exchange observed
08-09 20:03	80m	- / -	OE3EVB	-1 / -	2	Partial capture
08-09 20:02	80m	+4 / +1	R4SCQ	-16 / +3	4	✓ Full exchange observed
08-09 20:00	80m	+2 / +1	RA3BY	+2 / +8	6	✓ Full exchange observed
08-09 19:58	80m	-1 / -1	R4HLO	-10 / +6	6	✓ Full exchange observed
08-09 19:48	80m	+10 / -	R6ZEB	- / -	3	Partial capture
08-09 19:43	80m	+1 / -	RL2Y	+5 / -	5	✓ Closing observed
08-09 19:41	80m	+8 / +3	<...>	+12 / -	3	Partial capture
08-05 18:44	80m	-3 / -	RA4HTH	-7 / +3	6	✓ Full exchange observed
08-05 18:30	80m	-1 / -	R2AFI	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
164730 -14 1358  RD3MF R4PFY RR73
164745 -18 1358  R4PFY RD3MF 73
165430 -10 1389  UA6XDA RD3MF KO97 (x9)
005100 -15 2315  R4FBT RD3MF KO97 (x2)
005245  -9 2592  RY3F RD3MF KO97 (x2)

80m

UTC    dB Audio  Message
185845  +3 2355  R9PS/0 RD3MF R-24 (x7)
174100  -5 1038  R6ZCE RD3MF KO97
174115  -6 1939  RD3MF R6ZCE -06
174130  -5 1038  R6ZCE RD3MF R+09
174145  -7 1939  RD3MF R6ZCE RR73
174200  -9 1038  R6ZCE RD3MF 73
174445  -5 2407  RD3MF DL2HUC JO51 (x3)

10m

UTC    dB Audio  Message
085330 -13  299  RD3MF R6LKG R-13
103800 -16  992  RD3MF R6OF +06
104200  -4 1495  RD3MF RV6LN +06
104230 -20 1231  RD3MF RU4I -13
104230  -7 1494  RD3MF RV6LN RR73
115200  -8 2130  RD3MF R6ZIG +02 (x2)
064600 -11 1654  RD3MF RT3K +00 (x2)
064800 -16  911  RD3MF UA3UBT 73
065230 -18 1964  RD3MF R3DHP KO95
065600 -23 1859  RU3X RD3MF R+01
092230  -4  604  RD3MF R2EA -07 (x2)
072700 -22 1918  RD3MF R6BH RR73

20m

UTC    dB Audio  Message
070230 -14 1627  RD3MF CT3MD IM13 (x7)
075715  -8  849  RD3MF R9WH -13 (x3)
022045  -8 2329  RD3MF R5AJ RR73
030930 -16 1317  RD3MF R4OF -14
033830 -21 1250  RD3MF RK6AAC KN95 (x2)
034615 -15 2172  RD3MF R7ZL -04

160m

UTC    dB Audio  Message
184915 -16 1206  RD3MF UI5A 73

Decoder S/N history by band

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