R9DT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: MO09

Receiver-side FT8 activity involving R9DT, decoded by SO8OO in southeastern Poland. 395 related FT8 messages, 61 CQ messages, observed on 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-06-14 and 2026-08-22.

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

395

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-14
Last seen: 2026-08-22 16:41 UTC

Frequent QSO partners observed at SO8OO

Stations R9DT worked most often, as logged from our receiver:

R2SDZ · European Russia ×2 ON4ASV · Belgium ×2 IK5XCT · Italy ×2 EW4DX · Belarus ×2 RQ7O · European Russia RA1OD · European Russia RZ3DW · European Russia UA9FGJ · European Russia KB3Z · United States HB9CAL · Switzerland EB3JT · Spain RA3LBW · European Russia

Activity Heatmap

Locator transmitted by R9DT

Approximate centre of MO09, decoded 2026-08-22 18:39 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	R9DT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 18:40	20m	- / -	TA3NK	+2 / -	2	✓ Closing fragment
08-22 18:38	20m	-8 / -	F5CUN	-5 / -17	3	✓ Closing observed
08-22 18:08	80m	-8 / -5	R4UA	+6 / -5	5	✓ Full exchange observed
08-22 18:06	80m	-11 / -12	RQ7O	+7 / -10	5	✓ Full exchange observed
08-22 16:52	40m	- / +6	R5ACQ	-14 / -	4	✓ Closing fragment
08-22 16:47	40m	- / -14	UA3WG	-14 / -	4	✓ Closing fragment
08-21 16:45	40m	- / -10	UB3KET	-13 / -	3	Partial capture
08-21 16:42	40m	- / -16	RZ6ALZ	-12 / -	2	✓ Closing fragment
08-21 16:23	40m	- / -12	ON4ASV	+10 / -	3	✓ Closing fragment
08-21 16:20	40m	- / -	DD6UVO	-8 / -	2	Partial capture
08-21 16:18	40m	-10 / 0	R4CES	-14 / -2	5	✓ Full exchange observed
08-21 16:16	40m	- / -	DL5YCL	-2 / -	3	Partial capture
08-21 16:13	40m	-12 / -	BG4JUT	- / -22	2	Partial capture
08-21 16:11	40m	- / -15	R3KMI	-16 / -	2	✓ Closing fragment
08-21 16:06	40m	- / -	R3KMI	-16 / -	3	Partial capture
08-21 16:06	40m	-12 / -	BH4ECL	- / -15	5	✓ Closing fragment
08-21 16:03	40m	-13 / -	BD1AV	- / -19	2	✓ Closing fragment
08-21 16:03	40m	-14 / -3	RA3M	-12 / -	5	✓ Closing observed
08-21 15:59	40m	- / -	R3ICU	-12 / -	2	Partial capture
08-21 15:58	40m	-15 / -	UA0QNE	- / -8	2	✓ Closing fragment
08-21 15:57	40m	- / -	UB4CKD	-6 / -	4	Partial capture
08-21 15:50	40m	-13 / -	ZL2NU	- / -	3	Partial capture
08-20 15:01	20m	- / -	PD0JOY	-14 / -	4	Partial capture
08-20 13:45	20m	- / -	PD3LKN	-7 / -	3	Partial capture
08-20 13:45	20m	- / +4	R4AGO	-2 / -	6	✓ Closing fragment
08-20 02:43	20m	- / -5	XQ1KK	-4 / -	2	✓ Closing fragment
08-19 17:25	80m	-18 / -3	RA9SJG	-10 / -4	5	✓ Full exchange observed
08-19 17:22	80m	-16 / -13	RN6AK	-7 / -13	5	✓ Closing observed
08-19 17:14	80m	-19 / -	RD9FC	- / -6	2	Partial capture
08-19 17:13	80m	- / -	SV1QEW	-2 / -	3	Partial capture
08-19 17:10	80m	- / -9	RA3WEO	-8 / -	2	Partial capture
08-16 05:26	20m	-12 / -	K7UT	- / -	3	Partial capture
08-15 16:46	40m	- / +2	R7CD	-11 / -	6	Partial capture
08-15 16:36	40m	- / -	R50RKZ	-12 / -	2	✓ Closing fragment
08-14 19:31	80m	- / -	E70SZ	+5 / -	3	Partial capture
08-14 19:27	80m	-11 / -12	JA5MHD	-21 / -15	3	✓ Full exchange observed
08-14 19:16	80m	- / -24	R2SDZ	+7 / -	7	✓ Closing fragment
08-14 19:15	80m	- / -16	RX3DQL	-4 / -	5	✓ Closing fragment
08-14 19:09	80m	- / -17	S59A	+10 / -	4	✓ Closing fragment
08-14 19:06	80m	- / -9	R2SN	+3 / -	3	✓ Closing fragment
08-14 19:05	80m	- / -10	RA4FHO	-10 / -	2	✓ Closing fragment
08-14 19:00	80m	-15 / -	R6ML	- / -11	2	✓ Closing fragment
08-14 06:21	20m	- / -12	R6LQU	-8 / -	2	Partial capture
08-14 06:11	20m	- / -9	LZ1ZF	-10 / -	4	✓ Closing fragment
08-14 05:30	20m	-18 / -	AA6NP	- / -	2	Partial capture
08-12 15:26	20m	- / -12	EA5HEU	-15 / -	6	✓ Closing fragment
08-12 15:10	20m	- / -9	IK5XCT	-8 / -	5	✓ Closing fragment
08-12 15:05	20m	-14 / -	BH6IDD	- / -8	2	✓ Closing fragment
08-12 15:05	20m	-8 / -16	EA3FH	-11 / -	6	✓ Closing observed
08-12 15:02	20m	-15 / -1	CR5VP	-1 / -12	7	✓ 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
134600  +0 1956  R9DT R4AGO LO20 (x4)
150145 -11 2142  R9DT PD0JOY JO21 (x4)
183700 -24  254  R9DT R6LKG LN07
183845 -10  592  F5CUN R9DT -17 (x2)
183930  -5  315  R9DT F5CUN 73
183945  -7  592  CQ R9DT MO09                          a1
184000  +5  592  R9DT TA3NK KM39 (x2)

80m

UTC    dB Audio  Message
172515 -19  800  RA9SJG R9DT -04
172530 -11 2015  R9DT RA9SJG R-03
172545 -16  801  RA9SJG R9DT RR73
172600  -9 2015  R9DT RA9SJG 73
180615  -7 1007  CQ R9DT MO09
180630  +9 2504  R9DT RQ7O KN98
180645 -10 1007  RQ7O R9DT -10
180700  +7 2504  R9DT RQ7O R-12
180715 -12 1007  RQ7O R9DT RR73
180730  +5 2504  R9DT RQ7O 73
180830  +5 2571  R9DT R4UA LO24
180845  -7 1008  R4UA R9DT -05
180900  +7 2571  R9DT R4UA R-05
180915 -10 1007  R4UA R9DT RR73
180930  +6 2571  R9DT R4UA 73

40m

UTC    dB Audio  Message
164645 -12 1056  CQ R9DT MO09
164700 -13 1055  R9DT UA3WG KO71
164715  -9 1056  RW0AE R9DT R-01
164800 -15 1055  R9DT UA3WG KO71 (x3)
164945  -8 1056  UD8F R9DT RR73
165045 -12 1056  CQ R9DT MO09                          a1
165130  -6 1251  R9DT RK6MC KN97
165200 -11 2482  R9DT R5ACQ KO85 (x4)
165415 -10 1055  CQ R9DT MO09                          a1
165545 -10 1055  UB3PDB R9DT RR73

10m

UTC    dB Audio  Message
183745  -4 1776  R9DT EA8UP -11 (x2)
091245 -17 2378  R9DT RQ2Q R-03
073930  -3 2254  R9DT SV2JAO +04

Decoder S/N history by band

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