RW3DDZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO86

Receiver-side FT8 activity involving RW3DDZ, decoded by SO8OO in southeastern Poland. 2,741 related FT8 messages, 1,185 CQ messages, observed on 40m, 20m, 10m, across 85 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

2,741

Related messages

1,185

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 19:36 UTC

Frequent QSO partners observed at SO8OO

Stations RW3DDZ worked most often, as logged from our receiver:

IK4LZH · Italy ×5 F5URG · France ×3 F1PBZ · France ×3 R3DMX · European Russia ×3 RA6OD · European Russia ×3 TA2ED · Asiatic Turkey ×3 IU5TPM · Italy ×2 A61OK · United Arab Emirates ×2 PD1CBH · Netherlands ×2 DL2VN · Fed. Rep. of Germany ×2 RZ6ALZ · European Russia ×2 OK1DXR · Czech Republic ×2

Activity Heatmap

Locator transmitted by RW3DDZ

Approximate centre of KO86, decoded 2026-08-23 21:38 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	RW3DDZ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 21:35	40m	-6 / -9	II7MGBT	-4 / -4	4	Partial capture
08-23 21:32	40m	-12 / -	G1HGD	- / -19	3	Partial capture
08-23 18:54	40m	-4 / -	EM90ZMV	- / -	2	Partial capture
08-23 18:50	40m	-5 / -	R4HHN	- / -	7	Partial capture
08-22 18:42	20m	-15 / -	EA5JLN	- / -	2	Partial capture
08-22 18:27	20m	-14 / -10	G3ZRN	+14 / -11	5	✓ Full exchange observed
08-22 18:19	20m	- / -4	SM5UNR	-3 / -	3	✓ Closing fragment
08-21 20:55	40m	-3 / -6	GW8DX	+10 / -5	3	Partial capture
08-21 20:48	20m	-16 / -	LA4NM	- / -	4	Partial capture
08-21 20:39	20m	-13 / -	SV4DCQ	- / -15	4	Partial capture
08-20 05:38	20m	-16 / -	R4HNX/8	- / -	2	Partial capture
08-19 20:24	40m	-8 / -	IN3IZQ	- / -24	2	✓ Closing fragment
08-19 20:16	40m	- / -1	DL2BU	-8 / -	2	Partial capture
08-19 19:59	40m	-9 / -13	Z31CZ	-16 / -	3	✓ Closing observed
08-19 19:55	40m	- / -10	DL1SUZ	+1 / -	4	Partial capture
08-19 19:55	40m	- / -5	OR1A	-16 / -	2	✓ Closing fragment
08-19 19:51	40m	-8 / -11	R5AN	-11 / -4	4	✓ Full exchange observed
08-19 19:49	40m	-7 / -	R3PLN/P	- / -	2	✓ Closing fragment
08-19 07:49	10m	- / -10	LZ2CC	-17 / -	2	Partial capture
08-18 20:31	40m	- / -	IN3IZQ	-11 / -	3	Partial capture
08-18 20:04	40m	- / -11	SP7ROH	-9 / -	2	✓ Closing fragment
08-16 21:30	40m	- / -13	YT3ZT	-16 / -	2	Partial capture
08-16 21:04	40m	-20 / -	S55OO	- / -	2	Partial capture
08-16 12:38	10m	- / -	F4IDN	-19 / -	3	Partial capture
08-15 21:42	40m	-15 / -	UA3IAP	- / -16	5	Partial capture
08-15 21:40	40m	-16 / -	S55OO	- / -	3	Partial capture
08-13 20:15	20m	- / +4	DC7LR	-18 / -	2	✓ Closing fragment
08-12 19:21	20m	-15 / -	7Z1BQ	- / -	3	Partial capture
08-12 16:54	20m	- / -2	ON8MA	-3 / -	3	✓ Closing fragment
08-12 16:31	20m	- / -9	DL2VN	-12 / -	3	✓ Closing fragment
08-10 21:36	40m	- / -11	HB10GBT	-18 / -	2	Partial capture
08-10 21:02	40m	- / -15	PD1EN	-22 / -	2	✓ Closing fragment
08-10 20:25	40m	- / -8	DL2AX	-15 / -	3	✓ Closing fragment
08-10 20:18	40m	- / -	IV3IHV	-10 / -	2	Partial capture
08-10 20:13	40m	- / 0	RZ3EC	-2 / -	2	✓ Closing fragment
08-10 18:41	40m	-20 / -9	RV3YR	-14 / -	2	Partial capture
08-10 18:18	40m	-16 / -11	TA3RAM	-21 / -19	3	✓ Full exchange observed
08-10 18:14	40m	-14 / -6	EW6BZ	-21 / -4	6	✓ Full exchange observed
08-10 18:04	20m	-13 / -	SQ8ACE	- / -17	3	✓ Closing fragment
08-10 18:04	20m	- / -	F5NNN	-13 / -	4	Partial capture
08-10 17:58	20m	-12 / -	LZ2OQ	- / -	2	Partial capture
08-10 17:49	20m	-14 / -	<...>	- / -	2	Partial capture
08-10 13:50	20m	- / -7	PD2WL	-9 / -	3	✓ Closing fragment
08-09 16:26	20m	- / -10	RM4N	-6 / -	2	✓ Closing fragment
08-09 15:51	20m	- / -2	R4HHG	-12 / -	2	✓ Closing fragment
08-09 15:11	20m	- / +8	F6DEG	-17 / -	2	✓ Closing fragment
08-09 14:36	20m	- / -13	RU6FS	-2 / -	4	✓ Closing fragment
08-09 13:56	20m	- / -15	R3ZBY	-19 / -	3	✓ Closing fragment
08-09 13:39	20m	- / -13	F4VWK	-8 / -	2	Partial capture
08-09 12:13	20m	- / -5	DK3BK	-6 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
185245  -4 2343  R4HHN RW3DDZ KO86 (x3)
185415  +1 2343  CQ RW3DDZ KO86
185445  -4 2343  EM90ZMV RW3DDZ KO86 (x2)
213245 -13 2123  G1HGD RW3DDZ KO86 (x3)
213445  -9 2127  SN40KZE RW3DDZ KO86
213515 -10 2127  <II7MGBT> RW3DDZ KO86
213530  -7 2065  RW3DDZ II7MGBT -09 (x2)
213615  -3 2065  II7MGBT RW3DDZ R-04
213830  -4 2087  <...> RW3DDZ KO86

20m

UTC    dB Audio  Message
182445 -14 2579  PD7LB RW3DDZ KO86
182700 +13 2953  RW3DDZ G3ZRN IO83
182715 -11 2579  CQ RW3DDZ KO86
182730 +12 2953  RW3DDZ G3ZRN IO83
182745 -14 2579  G3ZRN RW3DDZ -11
182800 +16 2953  RW3DDZ G3ZRN R-10 (x2)
183930 -13 2578  RW3DDZ DL2AK JN49
183945  -7 2578  EA2WX/P RW3DDZ KO86
184045 -10 2578  CQ RW3DDZ KO86 (x3)
184215 -14 2578  EA5JLN RW3DDZ KO86 (x2)
184415 -12 2578  OE6EGE RW3DDZ KO86

10m

UTC    dB Audio  Message
141630  -7 2192  RW3DDZ DK3HV JO31
143930  -6 2216  RW3DDZ IV3GHY -09
150630 -13 1341  RW3DDZ DO4RP JO31
151100  -9  765  RW3DDZ RR73; DL2AOM <...> -14
152600  +0  538  RW3DDZ DG0OME R-15 (x2)
153230  -6 1194  RW3DDZ DN9DSP JO31 (x3)
123800 -20 1967  RW3DDZ F4IDN IN97 (x3)
114700 -21 1515  RW3DDZ RV6F R-07
074930 -13 1770  RW3DDZ LZ2CC -10 (x2)

Decoder S/N history by band

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