RV3YN — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RV3YN, decoded by SO8OO in southeastern Poland. 1,236 related FT8 messages, 457 CQ messages, observed on 80m, 40m, 20m, 10m, across 63 UTC dates. Heard between 2026-05-22 and 2026-08-20.

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

1,236

Related messages

457

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-22
Last seen: 2026-08-20 14:40 UTC

Frequent QSO partners observed at SO8OO

Stations RV3YN worked most often, as logged from our receiver:

R1TET · European Russia ×3 UA1AEL · European Russia ×2 M7JBJ · England ×2 IK4LZH · Italy ×2 HA3HX · Hungary ×2 R6ML · European Russia ×2 R1BRY · European Russia ×2 RA4PIS · European Russia ×2 R3ICU · European Russia ×2 R4RN · European Russia RU3DCI · European Russia PA2PS · Netherlands

Activity Heatmap

Locator transmitted by RV3YN

Approximate centre of KO73, decoded 2026-08-20 16:43 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	RV3YN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 16:42	40m	-5 / -	<...>	- / -	3	Partial capture
08-20 16:39	20m	- / -	DL1EDR	-4 / -	3	✓ Closing fragment
08-20 15:27	40m	-5 / -	YE3CLS	- / -	3	Partial capture
08-20 15:25	40m	-5 / -	RZ3DJ	-6 / -12	3	✓ Closing observed
08-20 15:17	20m	-6 / -	UB8CSU	- / -12	4	✓ Closing fragment
08-20 15:12	20m	-8 / -21	PA1PXL	-4 / -20	7	✓ Full exchange observed
08-20 15:04	20m	0 / -7	R7MP	-11 / -	2	✓ Closing observed
08-20 15:00	20m	0 / +7	DL6RH	-11 / -17	10	✓ Full exchange observed
08-20 15:00	20m	- / -	R6DBT	-10 / -	5	Partial capture
08-20 14:57	20m	-6 / -	RD4AN	- / -9	2	✓ Closing fragment
08-20 14:54	20m	-2 / -	PD1RMB	-13 / -15	11	Partial capture
08-20 14:53	20m	-6 / -3	DH1NGL	-1 / -2	6	✓ Full exchange observed
08-20 14:39	20m	-18 / -	4O4DB	- / -	2	Partial capture
08-20 14:34	20m	-7 / -	UA6ARR	- / -12	3	✓ Closing fragment
08-20 14:32	20m	-10 / -	F4MSA	- / -	2	Partial capture
08-20 14:31	20m	-14 / -	R3DFE/M	- / -	2	Partial capture
08-19 18:48	80m	-11 / -	UA4QK	- / -	3	Partial capture
08-19 18:46	80m	-7 / -	OL900CO	- / -	3	Partial capture
08-19 18:44	80m	-10 / -	<...>	- / -	2	Partial capture
08-19 18:17	80m	-10 / -	LY8O	- / -	4	Partial capture
08-19 18:15	80m	-8 / -	RZ3DZ	- / -18	2	✓ Closing fragment
08-19 18:12	80m	-12 / -15	YO8BBU	+13 / -8	5	✓ Full exchange observed
08-19 18:11	80m	-4 / -11	UA3RMB	-1 / -	3	✓ Closing observed
08-19 18:10	80m	- / -	SV1EKI	-12 / -	6	Partial capture
08-19 18:08	80m	-9 / -10	RK4FF	-8 / -7	4	✓ Full exchange observed
08-19 18:04	80m	-15 / -	LY8O	- / -	4	Partial capture
08-19 18:03	80m	-14 / -	LY1DY	- / -	2	Partial capture
08-19 17:59	80m	-12 / -14	RU4HU	-5 / -7	7	✓ Full exchange observed
08-19 17:58	80m	-9 / +1	RG7O	-2 / -8	9	✓ Full exchange observed
08-19 17:56	80m	-10 / -14	UA4HBJ	-16 / -11	5	✓ Full exchange observed
08-19 17:40	80m	-8 / 0	RA3XDX	-4 / -	5	✓ Closing observed
08-19 17:38	80m	-5 / -1	RV3FF	-11 / -1	5	✓ Full exchange observed
08-19 17:30	80m	-5 / -7	R7CD	0 / -5	6	✓ Full exchange observed
08-19 17:29	80m	-5 / -15	HA3HX	+2 / -19	5	✓ Full exchange observed
08-19 17:25	80m	-9 / -5	R6ML	-3 / -1	7	✓ Full exchange observed
08-19 17:23	80m	-10 / -4	RW4CB	-4 / 0	5	✓ Full exchange observed
08-19 04:53	40m	- / -11	YO8CKT	-11 / -	2	Partial capture
08-19 04:35	40m	- / -	9A3CNN	-12 / -	2	✓ Closing fragment
08-19 04:06	40m	-20 / -	R4CBQ	- / -	2	Partial capture
08-19 03:52	40m	-24 / -	6Y5PW	- / -	2	Partial capture
08-19 03:49	40m	-21 / -	R4CBQ	- / -	2	Partial capture
08-19 03:47	40m	-17 / -	9A4BP/P	- / -19	3	✓ Closing fragment
08-19 03:44	40m	-16 / -	R4CBQ	- / -	3	Partial capture
08-19 03:40	40m	-17 / -	R4CBQ	- / -	2	Partial capture
08-18 18:14	40m	-18 / -	TA1YMB	- / -	3	Partial capture
08-18 18:05	40m	-20 / -	UA6XDA	- / -16	4	✓ Closing fragment
08-18 18:03	40m	- / -	DL1EDR	-8 / -	3	Partial capture
08-18 17:58	40m	-14 / -5	R6YBU	-18 / -	9	Partial capture
08-18 17:54	40m	-16 / -	DJ8EW	-14 / -	2	✓ Closing observed
08-17 13:03	20m	-14 / -	R9FGJ	- / -18	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
043115 -24 1912  DL2DBI RV3YN KO73
043500 -13 1431  RV3YN 9A3CNN RR73 (x2)
045345 -12 1912  RV3YN YO8CKT -11 (x2)
152500  -5 2262  RZ3DJ RV3YN R-12
152515  -6  575  RV3YN RZ3DJ RR73
152530  -5 2262  RZ3DJ RV3YN 73
152630  -6 2262  RK3AW RV3YN 73
152730  -4 2262  YE3CLS RV3YN KO73 (x3)
164245  -8 1890  <...> RV3YN KO73 (x3)

20m

UTC    dB Audio  Message
151400  -8 2285  RV3YN PA1PXL 73
151515  -5 2286  CQ RV3YN KO73 (x4)
151700  -7 2279  RV3YN DC5QV JO53
151715  -3 2285  UB8CSU RV3YN -12 (x4)
152145  -7 2285  CQ RV3YN KO73 (x2)
163900  -4 1909  RV3YN DL1EDR JO41 (x3)

80m

UTC    dB Audio  Message
181815 -14 1832  LY8O RV3YN KO73 (x2)
181915  -4 1832  CQ RV3YN KO73
181930  +5 2133  RV3YN HA2EOA JN87
181945  -2 1832  CQ RV3YN KO73 (x2)
184445 -11 1833  <...> RV3YN KO73 (x2)
184615  -9 1833  <OL900CO> RV3YN KO73 (x3)
184815 -10 1833  UA4QK RV3YN KO73 (x3)
185045 -14 1833  <OL900CO> RV3YN KO73

10m

UTC    dB Audio  Message
164315  +0 2226  RV3YN R6DOP 73
164545 -15 1630  RV3YN IU3UJE -16 (x2)
105345 -23 1863  RV3YN OE5WRO JN78 (x2)
105715 -23 1864  RV3YN RW6HPS LN15
110300 -24 1862  UD1I RV3YN -16 (x3)
085300 -16 1695  RV3YN RW3VA LO06 (x3)
085715 -22 2162  R2ATJ RV3YN -15
085815 -19 2160  CQ RV3YN KO73 (x2)

Decoder S/N history by band

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