UB4AFW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN28

Receiver-side FT8 activity involving UB4AFW, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, 2 CQ messages, observed on 20m, across 1 UTC dates. Last heard 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.

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

Overview

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

20m

First seen: 2026-08-06
Last seen: 2026-08-06 13:19 UTC

Frequent QSO partners observed at SO8OO

Stations UB4AFW worked most often, as logged from our receiver:

R3KLA · European Russia UN7PNF · Kazakhstan F5HNQ · France PD4JOH · Netherlands IV3IUM · Italy EA3HKA · Spain PD3LKN · Netherlands R4ADD · European Russia UA3ZMQ · European Russia 4X1UF · Israel 9K2OK · Kuwait

Locator transmitted by UB4AFW

Approximate centre of LN28, decoded 2026-08-06 15:02 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	UB4AFW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-06 15:12	20m	- / -6	IV3IUM	-4 / -	3	✓ Closing fragment
08-06 15:04	20m	-4 / -	9K2OK	- / -15	2	✓ Closing fragment
08-06 15:02	20m	- / -4	F5HNQ	+8 / -	4	✓ Closing fragment
08-06 14:57	20m	-5 / -	4X1UF	- / -	2	✓ Closing fragment
08-06 14:56	20m	-6 / -	VE7SA	- / -18	2	Partial capture
08-06 14:50	20m	-11 / -	VE7SA	- / -	2	Partial capture
08-06 14:48	20m	-6 / -9	R4ADD	0 / -8	4	✓ Full exchange observed
08-06 14:46	20m	- / -	R6TA	-7 / -	2	Partial capture
08-06 14:44	20m	-7 / -	VE7SA	- / -	4	Partial capture
08-06 14:29	20m	-4 / -	VA7QI	- / -	2	Partial capture
08-06 14:26	20m	-9 / -	EA3HKA	-10 / -11	5	✓ Full exchange observed
08-06 14:25	20m	-7 / -	VA7QI	- / -	2	Partial capture
08-06 14:22	20m	-5 / -	IT9FXY	- / -	4	Partial capture
08-06 14:16	20m	-4 / -	BA5AG	- / -20	5	Partial capture
08-06 14:12	20m	-6 / -	AP2TN	- / -	3	Partial capture
08-06 13:54	20m	- / -16	EC5M	-21 / -	4	Partial capture
08-06 13:43	20m	-10 / -	PD3LKN	-11 / -7	4	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
145730  -7 2848  4X1UF UB4AFW LN28 (x2)
145945  -3 2848  9K2OK UB4AFW LN28
150200  +8 2588  UB4AFW F5HNQ IN98 (x2)
150245  -8 2848  CQ UB4AFW LN28                        a1
150300  +9 2588  UB4AFW F5HNQ R-04 (x2)
150415  -5 2848  9K2OK UB4AFW -15 (x2)
150845  -7 2848  BG7MOM UB4AFW R-26
151200  -4 2226  UB4AFW IV3IUM JN65 (x3)
151945 -15 2426  UB4AFW R9AL -02