OK1XBF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JN69

Receiver-side FT8 activity involving OK1XBF, decoded by SO8OO in southeastern Poland. 88 related FT8 messages, 56 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-06-05 and 2026-08-21.

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

-15 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-06-05
Last seen: 2026-08-21 13:06 UTC

Frequent QSO partners observed at SO8OO

Stations OK1XBF worked most often, as logged from our receiver:

DK1IO · Fed. Rep. of Germany ×2 HB9HRR · Switzerland RA6OY · European Russia SP2KW · Poland DL9YNG · Fed. Rep. of Germany IZ8PPI · Italy SP9W · Poland IK2CMI · Italy IQ4JO · Italy DG4FFF · Fed. Rep. of Germany ON4CVL · Belgium G4UJS · England

Activity Heatmap

Locator transmitted by OK1XBF

Approximate centre of JN69, decoded 2026-08-21 15:06 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	OK1XBF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 15:04	40m	-6 / -	DL1ESZ	- / -18	2	✓ Closing fragment
08-21 15:02	40m	-7 / -	SP9W	- / -	2	✓ Closing fragment
08-21 14:53	40m	-14 / -	HA0ML	- / -13	2	Partial capture
08-21 14:48	40m	-16 / -	IU5VLR	-20 / -9	2	Partial capture
08-05 15:51	20m	- / -9	RA6OY	+3 / -	4	✓ Closing fragment
08-05 15:13	40m	-22 / -	DG4FFF	- / +8	2	✓ Closing fragment
08-05 15:11	40m	-24 / -	LB5WB	- / -11	2	Partial capture
07-29 16:18	40m	-22 / +3	OK5AG/P	-17 / +6	4	✓ Full exchange observed
07-29 16:04	40m	- / -	3Z0L	-18 / -	2	✓ Closing fragment
07-21 15:21	40m	-20 / -	PA3ARI	- / -7	2	✓ Closing fragment
07-21 15:14	40m	-20 / -2	OM5BS	-14 / -	6	✓ Closing observed
06-23 15:53	40m	-24 / -12	DL4JTH	-17 / -	4	✓ Closing observed
06-23 15:51	40m	- / -9	DL8TV	-20 / -	2	Partial capture
06-23 15:49	40m	-24 / -	DL9YNG	- / +5	2	✓ Closing fragment
06-19 14:43	40m	-17 / -4	IQ4JO	-3 / +4	4	✓ Full exchange observed
06-19 14:42	40m	-18 / -	PD0RCQ	- / -	3	Partial capture
06-11 15:34	20m	-1 / -	IK2CMI	-2 / 0	3	✓ Closing observed
06-11 15:32	20m	+3 / -15	UE26RUS	+12 / -3	3	Partial capture
06-11 15:29	20m	-2 / -	EX8BT	- / -	3	Partial capture
06-11 15:27	20m	+1 / -	<...>	- / -2	3	Partial capture
06-11 15:14	40m	-17 / -	PD0DDA	- / 0	4	✓ Closing fragment
06-11 15:08	40m	-16 / -	SP2KW	-10 / -5	4	✓ Closing observed
06-11 15:04	40m	-19 / -	SP2KW	- / -	2	Partial capture
06-06 15:16	40m	-14 / -	ON4CVL	- / -2	2	✓ Closing fragment
06-06 15:13	40m	-10 / -	HB9HRR	- / -9	2	✓ Closing fragment
06-06 15:11	40m	-12 / -	IQ9BH	- / -	3	Partial capture
06-06 15:09	40m	-10 / -	PA2MRK	- / -7	2	Partial capture
06-06 15:04	40m	-11 / -	G4UJS	- / -14	3	✓ Closing fragment
06-06 15:00	40m	-11 / -	DK1IO	- / -12	4	✓ Closing fragment
06-06 14:56	40m	-9 / -	IU2UBU	- / -10	3	✓ Closing fragment
06-05 16:01	40m	-2 / -	OK1LTV	- / -12	6	Partial capture
06-05 15:59	40m	-8 / -8	IQ0OS	-16 / +1	4	✓ Full exchange observed
06-05 15:46	40m	-9 / -15	S56LKP	-2 / +8	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
145200 -20 1674  CQ OK1XBF JN69
145300 -14 1674  HA0ML OK1XBF JN69
145330 -18 1674  CQ OK1XBF JN69
145400 -14 1674  HA0ML OK1XBF R-13
145500 -18 1674  CQ OK1XBF JN69
145815 -23 1673  OK1XBF IN3IZQ JN56
150000 -24 1674  CQ OK1XBF JN69                        a1
150200  -3 1674  SP9W OK1XBF RR73 (x2)
150300  -9 1674  CQ OK1XBF JN69 (x2)
150400  -9 1674  DL1ESZ OK1XBF -18 (x2)
150500  -9 1674  I/DL1WWE OK1XBF -05
150600  -7 1674  CQ OK1XBF JN69

20m

UTC    dB Audio  Message
153115  -4 2443  EX8BT OK1XBF JN69
153230  +3 1195  UE26RUS OK1XBF JN69
153245 +12 1195  OK1XBF UE26RUS -15
153300  +3 1195  UE26RUS OK1XBF R-03
153400  -2 1195  IK2CMI OK1XBF R+00
153415  -2 1635  OK1XBF IK2CMI RR73
153430  +0 1194  IK2CMI OK1XBF 73
153600  -5 1837  CQ OK1XBF JN69
153730  -4 1836  UR5WCS OK1XBF -02
153800  -7 1836  EA2EDI OK1XBF -08
154430 -13 1710  OK1XBF RN6MA -04
155100  +4  323  OK1XBF RA6OY R-09 (x4)

Decoder S/N history by band

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