RD3FY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO85

Receiver-side FT8 activity involving RD3FY, decoded by SO8OO in southeastern Poland. 2,571 related FT8 messages, 823 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 44 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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

2,571

Related messages

823

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 07:08 UTC

Frequent QSO partners observed at SO8OO

Stations RD3FY worked most often, as logged from our receiver:

UK8FCM · Uzbekistan ×3 RD6ZQ · European Russia ×2 R3TIT · European Russia ×2 RV3GZ · European Russia ×2 IK4LZH · Italy ×2 DK0ACI · Fed. Rep. of Germany ×2 RM4N · European Russia ×2 R4ML · European Russia ×2 SV7BAY · Greece ×2 F1PBZ · France ×2 R3EDI · European Russia ×2 YO6PNM · Romania ×2

Activity Heatmap

Locator transmitted by RD3FY

Approximate centre of KO85, decoded 2026-08-23 09:11 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	RD3FY S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 08:46	20m	-14 / -	G0FHT	- / -	3	Partial capture
08-23 08:44	20m	-12 / -	M9NTS	- / -14	4	✓ Closing fragment
08-23 08:41	20m	-12 / -	F4NGO	- / -	2	Partial capture
08-23 08:39	20m	-2 / -15	DB4MLA	-15 / -1	7	✓ Full exchange observed
08-23 08:36	20m	-10 / -	F1UNR	- / -13	2	✓ Closing fragment
08-23 08:35	20m	- / -13	IU3NOG	-19 / -	2	Partial capture
08-23 08:34	20m	-10 / -	IN3WZS	- / -	2	Partial capture
08-23 08:18	20m	- / -1	DJ2SWA	-8 / -	2	Partial capture
08-23 07:21	20m	-20 / -	IK4POB	- / -	2	✓ Closing fragment
08-23 07:13	20m	-10 / 0	IZ2KPE	+14 / -	3	✓ Closing observed
08-23 07:03	20m	-4 / -	R9SB	- / -3	2	✓ Closing fragment
08-23 07:01	20m	-10 / -	R2ZJT	- / -	2	Partial capture
08-23 06:54	20m	-14 / -8	F1BHB	-6 / -6	4	✓ Full exchange observed
08-23 06:53	20m	-16 / -	HA8RC	- / -	2	✓ Closing fragment
08-23 06:51	20m	-3 / -	OE6EGE	- / -5	3	✓ Closing fragment
08-23 05:56	40m	-8 / -	KA1ABC	- / -	3	Partial capture
08-23 05:38	40m	-15 / -20	YT1KN	-2 / -18	6	Partial capture
08-23 05:21	40m	-5 / -	TA6MMI	- / -	3	Partial capture
08-23 05:11	40m	-10 / -	R6OAF	-9 / -1	4	✓ Closing observed
08-23 05:02	40m	-12 / -	WA4YIZ	- / -	2	Partial capture
08-23 04:58	40m	-8 / -14	PA2RO	-2 / -18	5	✓ Full exchange observed
08-23 04:52	40m	-14 / +6	UA3DPM	-10 / -	4	✓ Closing observed
08-23 04:27	40m	-10 / -	UN7LAN	- / -	3	Partial capture
08-23 04:08	40m	-4 / -	UB6LLI	- / -5	3	✓ Closing fragment
08-23 04:02	40m	-6 / -	HK4EIC	- / -	3	Partial capture
08-23 04:00	40m	-3 / -	R8CT	- / -12	3	✓ Closing fragment
08-23 03:57	40m	-1 / -	OA4CLU	- / -	4	Partial capture
08-23 03:49	40m	-3 / -	CE2SQE	- / -13	6	✓ Closing fragment
08-23 03:42	40m	-4 / -	KA2D	- / -	4	Partial capture
08-23 03:38	40m	-2 / -	RD4HX	- / -4	2	✓ Closing fragment
08-23 03:35	40m	-1 / -	RW4HUD	- / -5	2	✓ Closing fragment
08-23 03:29	40m	+9 / -	SP5PDA	- / -11	2	✓ Closing fragment
08-23 03:24	40m	+2 / -21	N1KV	-12 / -19	6	✓ Full exchange observed
08-23 03:22	40m	+1 / -	KP4MAQ	- / -	4	Partial capture
08-23 03:17	40m	+1 / -	UN2NC	- / -20	5	Partial capture
08-23 03:10	40m	-12 / -	UB8QBI	- / -14	3	✓ Closing fragment
08-23 03:08	40m	-12 / -	<...>	- / -	4	Partial capture
08-23 03:06	40m	-9 / -	R9BT	- / -13	3	Partial capture
08-23 03:03	40m	-13 / -	W8JB	-10 / -19	6	✓ Closing observed
08-23 03:01	40m	-2 / -	N8CMB	- / -	3	Partial capture
08-23 02:48	40m	-15 / -	N2SU	- / -	4	Partial capture
08-23 02:46	40m	-6 / -8	W6NWS	-4 / -2	5	✓ Full exchange observed
08-23 02:23	40m	-22 / -6	IK4LZH	-4 / -6	5	✓ Full exchange observed
08-23 02:19	40m	-23 / -	AG2K	- / -	2	Partial capture
08-23 02:17	40m	-22 / -	KA1MXL	- / -	2	Partial capture
08-23 02:14	40m	-22 / -	K8NWN	- / -	4	Partial capture
08-23 02:13	40m	-22 / -	W1LE	- / -13	2	Partial capture
08-23 02:09	40m	-20 / -	N4DWD	- / -	6	Partial capture
08-23 02:08	40m	-24 / -	LU2DT	- / -	2	Partial capture
08-23 02:05	40m	-14 / -	HK3W	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
084200  -8 2942  4Z5MY RD3FY KO85
084400 -12 1073  M9NTS RD3FY KO85 (x4)
084600 -12 1031  G0FHT RD3FY KO85 (x3)
084730 -15 1715  UB3AVN RD3FY KO85
085030 -14 2123  ON5GQ RD3FY R-07
090200  -3 2608  <...> RD3FY KO85 (x2)
090800  -3 1200  RD3FY RA0QK/8 -03
090945 -18 2608  M7KNM RD3FY KO85
091115 -12 2608  DL9LT RD3FY KO85

40m

UTC    dB Audio  Message
053845  +0 1562  RD3FY YT1KN KN04
053900 -17  233  YT1KN RD3FY -18
053945  -4 1562  RD3FY YT1KN R-20
054000 -16  232  YT1KN RD3FY -18 (x2)
054245 -16  232  CQ RD3FY KO85 (x6)
055100 -13 3032  R3PA RD3FY -04
055645 -10 3032  KA1ABC RD3FY KO85 (x3)

60m

UTC    dB Audio  Message
204500  -1 1430  RD3FY SO3K -21 (x5)

80m

UTC    dB Audio  Message
190100  -4 1837  RD3FY DL9KM JN68 (x7)
191645 +13 2662  RD3FY 9A4ZM JN86 (x3)

10m

UTC    dB Audio  Message
104100  -4 2544  DK7UY RD3FY -21 (x3)
104230 -13 2544  CQ RD3FY KO85
104245  +2 1715  RD3FY IZ2FOS JN55
104300 -11 2544  IZ2FOS RD3FY +02
104315  +5 1715  RD3FY IZ2FOS R+12
104330 -12 2543  IZ2FOS RD3FY RR73
104345  -1 1715  RD3FY IZ2FOS 73
104400  -5 2543  CQ RD3FY KO85 (x4)
104730 -12 2543  SP5LST RD3FY RR73
104800 -14 2543  CQ RD3FY KO85

Decoder S/N history by band

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