RU9DX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: LO97

Receiver-side FT8 activity involving RU9DX, decoded by SO8OO in southeastern Poland. 322 related FT8 messages, 47 CQ messages, observed on 80m, 40m, 20m, 10m, across 40 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

322

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 16:13 UTC

Frequent QSO partners observed at SO8OO

Stations RU9DX worked most often, as logged from our receiver:

UE7DR · European Russia ×3 IK4LZH · Italy ×2 R70OBN · European Russia R50RKZ · European Russia RG5A · European Russia UB0SMX/P · Asiatic Russia R3DMS · European Russia R4AGO · European Russia RY3LAE · European Russia R3BDQ · European Russia UE4RU · European Russia 9A3K · Croatia

Activity Heatmap

Locator transmitted by RU9DX

Approximate centre of LO97, decoded 2026-08-02 18:03 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	RU9DX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:12	20m	- / -	LA2JKA	+11 / -	3	Partial capture
08-23 18:11	20m	- / -	YT1DDL	0 / -	2	Partial capture
08-23 18:06	80m	-11 / +2	R9FDM	-24 / -	2	✓ Closing observed
08-23 18:00	40m	- / -10	RA3VMD	-11 / -	2	✓ Closing fragment
08-23 17:52	40m	- / -9	R3TAW	-11 / -	2	Partial capture
08-23 11:45	20m	- / -16	9A3K	+19 / -	4	✓ Closing fragment
08-23 11:44	20m	- / -	DL7ARV	+4 / -	2	Partial capture
08-23 02:45	20m	- / -2	R0AX	-19 / -	2	✓ Closing fragment
08-22 17:30	40m	- / -15	R3DMS	-7 / -	3	✓ Closing fragment
08-22 17:29	40m	-13 / -	BI3UPU	- / -15	2	✓ Closing fragment
08-21 04:34	20m	-8 / -	EX8ABC	- / -8	2	Partial capture
08-20 01:47	40m	- / 0	RK4CH	-6 / -	3	Partial capture
08-15 17:14	80m	- / -13	R9TS	-18 / -	2	✓ Closing fragment
08-10 21:28	80m	- / -	YT5DL	+9 / -	2	Partial capture
08-10 06:37	20m	- / -15	LZ1ZF	-3 / -	2	✓ Closing fragment
08-04 15:33	20m	- / -	DL1R	-2 / -	7	Partial capture
08-04 08:02	20m	- / -	F5OHW	-19 / -	4	Partial capture
08-03 17:31	80m	- / -	R6ZAJ	-20 / -	2	Partial capture
08-02 18:02	40m	- / -14	<...>	-8 / -	2	Partial capture
08-02 17:53	80m	- / -5	RK6MC	+8 / -	3	✓ Closing fragment
08-02 17:29	80m	- / -14	R2GFD	+5 / -	5	✓ Closing fragment
08-01 17:00	80m	- / -15	R7CD	-4 / -	4	✓ Closing fragment
08-01 16:59	80m	- / -6	R3EDI	-13 / -	2	Partial capture
08-01 16:22	40m	- / 0	R50RKZ	-16 / -	2	✓ Closing fragment
08-01 16:13	40m	- / +2	R2SN	-16 / -	2	Partial capture
07-25 10:37	20m	- / -22	HA1BF	0 / -	2	✓ Closing fragment
07-25 03:13	40m	- / -19	<...>	0 / -	2	Partial capture
07-25 01:38	40m	- / -14	R70OBN	+1 / -	2	✓ Closing fragment
07-24 11:28	20m	- / -	IK4LZH	+10 / -	4	Partial capture
07-17 19:40	80m	- / -	RK4FAJ	-16 / -	2	Partial capture
07-17 19:38	80m	- / -9	UA1AEL	+10 / -	3	Partial capture
07-17 19:34	80m	-23 / -11	R1NIM	-3 / -14	3	✓ Full exchange observed
07-17 19:33	80m	- / -11	UB0SMX/P	-12 / -	2	✓ Closing fragment
07-17 19:33	80m	-22 / -18	OM7TJ	+8 / -24	13	✓ Full exchange observed
07-17 19:32	80m	-20 / -	UA1CEI	+4 / -16	4	✓ Closing observed
07-17 19:28	40m	- / -	G8OO	-12 / -	4	Partial capture
07-11 16:17	40m	- / -	RN3YN	-14 / -	3	Partial capture
07-11 16:08	20m	- / -7	RN9N	-16 / -	4	Partial capture
07-11 03:35	20m	- / -	DL2FX	-13 / -	2	Partial capture
07-11 03:21	40m	- / -5	PI4DX	-3 / -	4	✓ Closing fragment
07-10 14:37	40m	- / -13	RZ3DW	-6 / -	3	✓ Closing fragment
07-08 19:46	80m	- / -	R9FFJ	-10 / -	3	Partial capture
07-08 19:45	80m	- / -13	RV6HE	-4 / -	2	Partial capture
07-04 20:00	80m	- / -14	R3BDQ	+1 / -	3	✓ Closing fragment
07-04 20:00	80m	- / -11	RM5F	+3 / -	3	✓ Closing fragment
07-04 19:53	40m	- / -21	EA1N	+8 / -	3	Partial capture
06-23 17:30	40m	- / -	E70SZ	-13 / -	3	Partial capture
06-23 09:51	20m	- / -	IQ4JO	+3 / -	2	Partial capture
06-23 09:26	20m	- / -2	IK4LZH	+4 / -	3	✓ Closing fragment
06-22 01:26	40m	- / -15	IQ4JO	-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
024615 -20 2064  RU9DX R0AX 73
114445  +5  858  RU9DX DL7ARV JO62
114545 +21 2548  RU9DX 9A3K JN65
114545  +2  858  RU9DX DL7ARV JO62
114615 +19 2548  RU9DX 9A3K JN65 (x3)
151615 -24  872  RU9DX R6ADH R+07
161600 -11  871  OK5AG/P RU9DX +00
181115  +2  872  RU9DX YT1DDL KN04 (x2)
181245 +12 2685  RU9DX LA2JKA JO59 (x2)
181315  +0  918  RU9DX R6DBT R+00
181345 +11 2685  RU9DX LA2JKA JO59

80m

UTC    dB Audio  Message
180300 -19 1817  CQ RU9DX LO97 (x2)
180345  -6 1816  RU9DX R4FDD -08
173130 -19 1602  RU9DX R6ZAJ KN98 (x2)
173400  +0 1502  RU9DX RD7X -16
212815  +5  521  RU9DX PA3FPQ JO32
212845  +9 1008  RU9DX YT5DL KN04
212845  +3 2362  RU9DX IQ4JO JN63
212915  +9 1008  RU9DX YT5DL KN04
171415 -18 1215  RU9DX R9TS R-13 (x2)
180615 -24 2104  RU9DX R9FDM R+02
180630 -11  801  R9FDM RU9DX RR73
180715  +3  802  RU9DX R6HD -13

40m

UTC    dB Audio  Message
212815  -7  721  RU9DX DJ6MN JO30
014745  -3 2491  RU9DX RK4CH R+00 (x3)
172945 -11  827  BI3UPU RU9DX -15 (x2)
173030  -6  945  RU9DX R3DMS KO85 (x3)
150830 -24 1896  RU9DX RK4UZ 73
162345 -16 1844  RU9DX R4CR R+12
175200 -10  834  RU9DX R3TAW R-09 (x2)
180045 -12  813  RU9DX RA3VMD R-10 (x2)

10m

UTC    dB Audio  Message
093230 -17 1390  RU9DX R3KLJ R-08

Decoder S/N history by band

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