RA3YAO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO73

Receiver-side FT8 activity involving RA3YAO, decoded by SO8OO in southeastern Poland. 127 related FT8 messages, 27 CQ messages, observed on 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-08 and 2026-08-06.

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

127

Related messages

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-05-08
Last seen: 2026-08-06 09:03 UTC

Frequent QSO partners observed at SO8OO

Stations RA3YAO worked most often, as logged from our receiver:

RN6MA · European Russia ×2 RK6OV · European Russia UF1A · European Russia DO7TTR · Fed. Rep. of Germany PD1ADA · Netherlands DL4JTH · Fed. Rep. of Germany DL6KVB · Fed. Rep. of Germany R3LDH · European Russia YO9PH · Romania UE7DR · European Russia DF3MC · Fed. Rep. of Germany IS0KNG · Sardinia

Activity Heatmap

Locator transmitted by RA3YAO

Approximate centre of KO73, decoded 2026-08-06 06:04 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	RA3YAO S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-22 09:31	10m	- / -16	F4FSY	-15 / -	2	✓ Closing fragment
07-22 09:30	10m	- / -15	IQ4JO	-4 / -	3	✓ Closing fragment
07-22 09:29	10m	- / -24	F4GHN	-2 / -	2	✓ Closing fragment
07-22 09:20	10m	- / -21	DO7TTR	-8 / -	5	✓ Closing fragment
07-17 07:43	20m	- / -15	PD1ADA	-19 / -	3	✓ Closing fragment
07-17 07:26	20m	- / -15	IS0KNG	-16 / -	6	✓ Closing fragment
07-17 07:26	20m	- / -12	RN6MA	-14 / -	2	✓ Closing fragment
07-16 05:32	20m	- / -	F4BYA	-5 / -	3	Partial capture
07-16 05:04	40m	- / -	DF3MC	-14 / -	2	✓ Closing fragment
07-16 04:58	40m	- / -	UA3WG	-20 / -	2	Partial capture
07-15 05:46	40m	-15 / -	ED7SUN	- / -15	8	✓ Closing fragment
07-15 05:40	40m	- / -	DL6KVB	-20 / -	2	✓ Closing fragment
07-15 05:27	40m	-16 / -	F1PSX	- / -14	5	✓ Closing fragment
07-15 05:24	40m	-18 / -	G0GTV	- / -	2	Partial capture
07-07 08:17	10m	- / -	IK2UCK	-9 / -	5	Partial capture
06-15 05:57	20m	-12 / -	W6IWW	- / -	8	Partial capture
06-15 05:47	20m	-11 / -	TI5RR	- / -	6	Partial capture
06-15 05:40	20m	-13 / -	N1EZ	- / -	10	Partial capture
06-15 05:38	20m	-10 / -	HK3G	- / -	3	Partial capture
06-15 05:34	20m	-13 / -	N3RC	- / -	4	Partial capture
06-15 05:31	20m	-12 / -	KA9FOX	- / -	3	Partial capture
06-15 05:21	20m	-6 / -	N6RV	- / -	2	Partial capture
06-15 05:16	40m	-22 / -	R3LDH	- / -	2	✓ Closing fragment
06-11 06:37	20m	-18 / -	TI5RR	- / -	2	Partial capture
06-11 06:24	20m	-17 / -12	UE6RU	+4 / -18	2	Partial capture
06-11 06:22	20m	-10 / -10	UE7DR	-8 / -	2	✓ Closing observed
06-11 04:47	40m	-20 / -8	YO9PH	-10 / -	3	✓ Closing observed
06-11 04:45	40m	-17 / -	UF1A	- / -4	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
053330  -7 2913  RA3YAO F4BYA JN19
054730 -24 2014  RU4F RA3YAO KO73
072615 -13 1990  RA3YAO RN6MA -12
072645 -20 1686  RA3YAO IS0KNG -15
072645 -14 1991  RA3YAO RN6MA RR73
072715 -12 1686  RA3YAO IS0KNG -15 (x5)
074345 -21 2034  RA3YAO PD1ADA JO21 (x3)
060445 -21 2210  KE4EB RA3YAO KO73
110345 -17 2419  RA3YAO RV9CX +02

10m

UTC    dB Audio  Message
123615 -16 1796  RA3YAO DL4JTH RR73
090815 -20 1431  RA3YAO R3KLE -12
090745 -19 1645  RA3YAO LZ4VR KN13
092045 -15 2354  RA3YAO DO7TTR JN58 (x5)
092915  -2 2503  RA3YAO F4GHN -24 (x2)
093045  -5 2677  RA3YAO IQ4JO JN63 (x2)
093145 -15 1672  RA3YAO F4FSY -16
093145  -4 2677  RA3YAO IQ4JO 73
093215 -15 1672  RA3YAO F4FSY RR73

40m

UTC    dB Audio  Message
055345 -20 2018  CQ RA3YAO KO73 (x2)
055445 -19 2017  HA3GX RA3YAO -10
055545 -20 2018  CQ RA3YAO KO73 (x2)
055730 -21 2017  UA6AMF RA3YAO R-05
060345 -20 1375  RA3YAO TM00TFR -22
060530 -24 2016  <...> RA3YAO KO73 (x2)
045800 -19 1996  RA3YAO UA3WG KO71 (x2)
050430 -17 1742  RA3YAO DF3MC JN57 (x2)
050545 -15 1995  CQ RA3YAO KO73
051030 -13 2570  RA3YAO <...> -20

Decoder S/N history by band

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