UB3YFP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO62

Receiver-side FT8 activity involving UB3YFP, decoded by SO8OO in southeastern Poland. 140 related FT8 messages, 3 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-19 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

140

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-19
Last seen: 2026-08-15 16:55 UTC

Frequent QSO partners observed at SO8OO

Stations UB3YFP worked most often, as logged from our receiver:

UI5A · European Russia ×3 R9CS/P · European Russia ×3 RT4A/P · European Russia ×2 UA9FKM · European Russia UB3AVN/P · European Russia RA3LBW · European Russia XU7O · Cambodia R2EA · European Russia RN6MA · European Russia UA3LKM · European Russia LB2YJ · Norway R3BDQ · European Russia

Activity Heatmap

Locator transmitted by UB3YFP

Approximate centre of KO62, decoded 2026-08-15 19:34 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	UB3YFP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 12:06	20m	-3 / -	R1BJA	- / -14	2	✓ Closing fragment
08-23 12:02	20m	-2 / -	<...>	- / -19	4	Partial capture
08-15 19:33	40m	-12 / -	RW3C/P	- / -	2	Partial capture
08-06 18:53	80m	0 / 0	<...>	-14 / -2	5	Partial capture
08-05 18:12	40m	-18 / -	<...>	- / -2	5	Partial capture
08-05 18:06	40m	-10 / -	R50RKZ	-9 / +3	3	✓ Closing observed
08-05 18:02	40m	-14 / -	R1641AZ	- / -	3	Partial capture
08-05 17:59	40m	-5 / -	<...>	- / -3	3	Partial capture
08-05 17:51	40m	-22 / -	<...>	- / -	6	Partial capture
08-04 18:15	40m	-19 / -	IK3TZB	-13 / -	2	✓ Closing observed
08-04 18:12	40m	-19 / -	R3BGQ/P	- / -8	3	Partial capture
08-04 18:10	40m	-20 / -	<...>	- / -2	3	Partial capture
08-01 18:46	80m	+7 / -2	R3DFS	-10 / -2	3	✓ Full exchange observed
08-01 18:46	80m	+2 / -4	RM9WN	-9 / -6	3	Partial capture
08-01 18:45	80m	+8 / -	UA4LDP	- / -9	2	✓ Closing fragment
08-01 18:43	80m	+4 / -	R1996A	- / -4	3	Partial capture
08-01 18:42	80m	+7 / -	UB0SMX/P	- / -4	2	Partial capture
07-29 17:26	20m	- / -10	RZ3Z/P	-6 / -	2	Partial capture
07-29 08:02	20m	- / -2	DJ5YS	-12 / -	3	✓ Closing fragment
07-23 12:31	20m	-16 / -	UA9LAO	- / -7	2	✓ Closing fragment
07-23 12:17	20m	-14 / -	R4HNX/P	- / -3	10	✓ Closing fragment
07-22 15:38	20m	-20 / -	R3MBV	- / -4	2	✓ Closing fragment
07-22 15:35	20m	-18 / -	R7KM	- / -4	2	✓ Closing fragment
07-22 15:33	20m	-16 / -	RT4A/P	- / -15	3	Partial capture
07-22 15:31	20m	-17 / -	RV9CT	- / -6	2	✓ Closing fragment
07-22 15:30	20m	-14 / -7	RW9QA	-17 / 0	2	Partial capture
07-22 15:28	20m	-17 / -	RA9MAI	- / -15	3	Partial capture
07-22 12:47	20m	-11 / -	UB8LAR	- / -8	2	✓ Closing fragment
07-22 12:44	20m	-9 / -	<...>	- / -12	3	Partial capture
07-22 12:03	20m	-15 / -	VA3TIC	- / -18	2	Partial capture
07-22 10:47	20m	-11 / -	RT4A/P	- / -17	3	✓ Closing fragment
07-22 10:37	20m	-16 / -	<...>	- / -19	4	Partial capture
07-22 10:32	20m	-14 / -	MI0NWA	- / -20	3	✓ Closing fragment
07-22 10:28	20m	-10 / -	UA9QFF	- / -21	3	✓ Closing fragment
07-22 07:03	10m	- / -	IK4LZH	-10 / -	2	Partial capture
07-22 06:54	10m	- / -	RN6MA	-8 / -	2	✓ Closing fragment
07-22 06:48	10m	- / -15	IK4IDF	-8 / -	3	Partial capture
07-21 12:34	20m	-15 / -	<...>	- / -15	3	Partial capture
07-17 09:17	20m	-12 / -	RO2E/M	- / -17	3	Partial capture
07-17 09:08	20m	-14 / -	<...>	- / -6	7	Partial capture
07-17 09:06	20m	-18 / -	RO2E/M	- / -6	3	Partial capture
07-17 05:22	40m	-18 / -	HI8R	- / -16	2	Partial capture
07-17 05:16	40m	-16 / -	HI8R	- / -	6	Partial capture
07-17 05:12	40m	-15 / -	<...>	- / -12	3	Partial capture
07-16 07:16	20m	-16 / -	<...>	- / -12	2	Partial capture
07-12 18:27	10m	- / -	RW3DW	-16 / -	5	Partial capture
07-11 20:35	20m	-10 / -	<...>	- / -6	2	Partial capture
07-11 20:32	20m	-12 / -	XU7O	- / -17	6	✓ Closing fragment
07-11 20:20	40m	-11 / -	VK4DAD	- / -18	5	Partial capture
07-11 20:18	40m	-12 / -	<...>	- / -12	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
123245 -18 1176  UA9LAO UB3YFP RR73
080230 -13 2272  UB3YFP DJ5YS JN68 (x3)
172615  -5  894  UB3YFP RZ3Z/P -10 (x2)
145930 -13 2603  UB3YFP IC8TEM JN70
185500 -16 1775  UB3YFP T77R RR73
120215  +2  969  <...> UB3YFP -19 (x4)
120615  -1 1909  UB0SMX/P UB3YFP -19
120645  -2 1909  R1BJA UB3YFP -14 (x2)

40m

UTC    dB Audio  Message
180045  -7 1159  <...> UB3YFP KO62
180215 -15 1159  R1641AZ UB3YFP KO62 (x3)
180645 -10  941  R50RKZ UB3YFP KO62 (x2)
180730  -9 2254  UB3YFP R50RKZ RR73
181245 -19 1632  <...> UB3YFP KO62 (x6)
193315 -13 1463  RW3C/P UB3YFP KO62 (x2)

80m

UTC    dB Audio  Message
184545  +6 1955  UA4LDP UB3YFP -09 (x2)
184630 -10 1818  UB3YFP R3DFS -02
184630  -9 2101  UB3YFP RM9WN -04
184645  +7 1955  UA9ZZ UB3YFP R-15
184715  +7 1955  R3DFS UB3YFP R-02
184730 -10 1818  UB3YFP R3DFS RR73
184815  -2 1955  RM9WN UB3YFP R-06 (x2)
185345  -1 1126  <...> UB3YFP KO62 (x2)
185445  +0 1126  <RT25KS> UB3YFP KO62
185545  +0 1126  <...> UB3YFP KO62
185600 -14 1443  UB3YFP <...> +00
185615  +1 1126  <...> UB3YFP R-02

10m

UTC    dB Audio  Message
182915 -14 1710  UB3YFP RW3DW KO84 (x2)
064845  -8 1412  UB3YFP IK4IDF JN54 (x3)
065415  -5 1407  UB3YFP RN6MA +20 (x2)
070345  -9  493  UB3YFP IK4LZH JN54 (x2)
070745 -13 2354  UB3YFP DO7TTR JN58
071200 -18 1403  UA1RC UB3YFP R-02
071630 -23 1402  IK4LZH UB3YFP -10
071815 -14 1728  UB3YFP IK1JUS JN35 (x2)
171230 -20 1912  R2EA UB3YFP -23

160m

UTC    dB Audio  Message
192745 -13 1417  R3NBL UB3YFP KO62
192815 -10 1417  UA4FET UB3YFP -06 (x2)
190600 -16 1287  EU6KA UB3YFP RR73
190615 -20 1517  UB3YFP EU6KA 73
190630 -19 1287  RN3DDW/P UB3YFP R-17
190800 -17 1287  UI5A UB3YFP RR73
195530 -11 1189  RY3ACJ UB3YFP -16 (x6)
185800 -14 1475  CQ UB3YFP KO62 (x2)

Decoder S/N history by band

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