R1OAI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KP91

Receiver-side FT8 activity involving R1OAI, decoded by SO8OO in southeastern Poland. 67 related FT8 messages, observed on 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-18 and 2026-08-15.

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

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-18
Last seen: 2026-08-15 05:50 UTC

Frequent QSO partners observed at SO8OO

Stations R1OAI worked most often, as logged from our receiver:

RT4A/P · European Russia ×2 RI0SP · European Russia ×2 RA6OY · European Russia R7OP · European Russia RA4CQW/P · European Russia RZ4AZ · European Russia OE5MZO · Austria R1BLH · European Russia RA6BX · European Russia EW4DX · Belarus F5RRS · France UB3YGA · European Russia

Activity Heatmap

Locator transmitted by R1OAI

Approximate centre of KP91, decoded 2026-06-14 01:14 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	R1OAI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-15 07:50	20m	- / -6	RT4A/P	-16 / -	2	✓ Closing fragment
08-03 15:42	40m	- / -5	EW8G	-16 / -	2	✓ Closing fragment
07-16 05:37	20m	- / -9	RA6BX	-11 / -	3	✓ Closing fragment
07-16 04:47	40m	- / -19	UB3YGA	-17 / -	4	✓ Closing fragment
07-16 04:20	20m	- / -18	RA6OY	+6 / -	2	✓ Closing fragment
07-05 15:33	20m	- / -14	CN2DX	-12 / -	2	Partial capture
06-26 16:30	20m	- / -	IU4PPL	-13 / -	2	Partial capture
06-20 10:02	20m	- / -16	R1BLH	-7 / -	2	✓ Closing fragment
06-14 04:55	40m	- / -	DJ0MAB	-20 / -	3	Partial capture
06-13 06:26	20m	- / +6	RA4CQW/P	0 / -	2	✓ Closing fragment
06-12 08:41	20m	-5 / -2	RT4A/P	+6 / -8	7	✓ Full exchange observed
06-12 04:21	40m	- / -8	RG5A	-4 / -	2	✓ Closing fragment
06-11 03:18	20m	- / -10	RZ4AZ	-6 / -	3	✓ Closing fragment
06-06 02:59	40m	- / -12	F5RRS	+4 / -	5	✓ Closing fragment
06-06 02:46	40m	-11 / -	R7OP	-2 / -	3	✓ Closing observed
05-30 12:02	20m	-4 / -	RA6OY	- / -	2	Partial capture
05-30 11:22	20m	-13 / -	OE5MZO	-3 / -18	4	✓ Closing observed
05-30 05:58	20m	- / -17	R7OQ	-12 / -	2	✓ Closing fragment
05-29 09:52	20m	-11 / -	MI7XHT	- / -15	3	✓ Closing fragment
05-29 09:50	20m	-10 / -5	R2EA/P	+6 / +1	3	✓ Full exchange observed
05-29 09:50	20m	-12 / -13	RI0SP	-7 / -	2	✓ Closing observed
05-28 10:48	20m	-14 / -11	<...>	+9 / -4	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
035915 -15  904  R1OAI TI5RR -15
163030 -12 2385  R1OAI IU4PPL JN54 (x2)
111115 -24 1981  R1OAI RO5K 73
140115 -23 1829  R1OAI F4HSB R+00
153300 -12 1779  R1OAI CN2DX -14 (x2)
050530 -18 1176  R1OAI R7OI RRR
042045  +4  325  R1OAI RA6OY -18 (x2)
053745 -11 1073  R1OAI RA6BX KN95 (x3)
075000 -13 2394  R1OAI RT4A/P -06 (x2)

40m

UTC    dB Audio  Message
011445 -17 1028  PR2AR R1OAI KP91
033400 -13 2679  R1OAI RA3LBW -12
045545 -23 1941  R1OAI DJ0MAB JN49 (x3)
163430 -12 2619  R1OAI RD3MJ LO00
164230 -22 1988  R1OAI R1WBJ 73
170900 -13 2320  R1OAI R7KM -11
044715 -19 1535  R1OAI UB3YGA KO62 (x4)
055115 -14  799  R1OAI EW4DX 73
154200 -18 1677  R1OAI EW8G -05 (x2)

10m

UTC    dB Audio  Message
043615 -22 1671  R1OAI RN6MA +05

Decoder S/N history by band

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