UB4PIR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO64

Receiver-side FT8 activity involving UB4PIR, decoded by SO8OO in southeastern Poland. 89 related FT8 messages, observed on 80m, 40m, 20m, across 21 UTC dates. Heard between 2026-05-29 and 2026-08-24.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-05-29
Last seen: 2026-08-24 01:58 UTC

Frequent QSO partners observed at SO8OO

Stations UB4PIR worked most often, as logged from our receiver:

DL3MIB · Fed. Rep. of Germany IK4LZH · Italy XQ3SK · Chile TI5RR · Costa Rica EW4DX · Belarus UN8DSW · Kazakhstan RA6ATZ · European Russia PW8BR · Brazil HI8UD · Dominican Republic RY7F · European Russia ON4AOI · Belgium R2EC · European Russia

Activity Heatmap

Locator transmitted by UB4PIR

Approximate centre of LO64, decoded 2026-08-24 03:57 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	UB4PIR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 03:57	20m	-9 / -15	VA3DIF	-13 / -11	5	✓ Full exchange observed
08-24 03:53	20m	-6 / -	K7QA	- / -	2	Partial capture
08-24 02:24	20m	- / -25	XE1RBV	-22 / -	2	Partial capture
08-23 02:43	20m	- / -14	NM1G	-7 / -	3	Partial capture
08-23 02:32	20m	- / -15	KF9UG	-6 / -	4	✓ Closing fragment
08-20 07:14	20m	- / -17	YO4NT	+14 / -	2	Partial capture
08-20 03:24	20m	- / -1	DL3MIB	0 / -	2	✓ Closing fragment
08-15 04:14	20m	-20 / -	W7AAD	- / -	2	Partial capture
08-15 04:10	20m	-22 / -	K5HQ	- / -	3	Partial capture
08-06 03:27	20m	-21 / -12	HI8UD	-9 / +3	5	✓ Full exchange observed
08-05 03:08	20m	-12 / -	V31DL	- / -	2	Partial capture
08-04 13:37	20m	- / -21	IK2JYT	-3 / -	2	Partial capture
07-28 03:54	20m	- / -15	W8JRK	-15 / -	9	Partial capture
07-27 02:39	20m	-18 / -	W4DXM	- / -	2	Partial capture
07-27 02:31	20m	-17 / -	TI5RR	- / -15	6	✓ Closing fragment
07-25 23:39	20m	- / -16	PW8BR	-3 / -	3	✓ Closing fragment
07-24 03:15	20m	- / -16	PY7XC	-8 / -	3	Partial capture
07-17 03:45	20m	- / -22	R9FF	-15 / -	5	Partial capture
07-13 18:13	80m	- / -21	RA6ATZ	+8 / -	2	✓ Closing fragment
07-13 17:52	80m	- / -13	RC6OZ	-11 / -	5	Partial capture
07-13 17:50	80m	- / -20	R2EC	-1 / -	3	✓ Closing fragment
07-13 17:43	80m	- / -12	RA3QUA	+7 / -	2	✓ Closing fragment
07-09 21:29	40m	- / -13	OE3PBS	+2 / -	2	Partial capture
07-09 21:19	80m	- / -7	RO2X	+3 / -	2	✓ Closing fragment
07-09 21:11	80m	- / -14	RY7F	-2 / -	2	✓ Closing fragment
07-09 04:27	20m	- / -	RZ4FWA	-6 / -	4	✓ Closing fragment
07-05 12:51	20m	- / -6	SV2HTW	-12 / -	2	✓ Closing fragment
06-13 14:52	20m	- / -7	SV2HTW	+8 / -	4	Partial capture
06-13 14:52	20m	- / -9	UN8DSW	-14 / -	2	✓ Closing fragment
06-09 13:28	20m	-6 / +4	VK2ZR	-15 / -14	3	Partial capture
06-09 12:24	20m	-8 / -11	IK4LZH	+16 / -	3	✓ Closing observed
06-02 04:51	20m	- / -7	R9OOF	-13 / -	2	Partial capture
06-02 04:48	20m	-12 / -	YO7SY	- / -17	2	Partial capture
06-02 04:47	20m	-5 / -18	UN7PTN	-14 / -	3	✓ Closing observed
06-02 04:42	20m	-8 / -10	BG0AYW	-7 / -	2	Partial capture
06-02 04:37	20m	-6 / -	OZ3TT	- / -	2	Partial capture
06-02 04:31	20m	-10 / -	DL3RAJ	- / -	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
024345  -6  923  UB4PIR NM1G -14 (x3)
022415 -23 1676  UB4PIR XE1RBV -25 (x2)
034115  -7  588  EC3A UB4PIR R-20
035345  -9  927  K7QA UB4PIR LO64 (x2)
035530  -6 1108  K7NN UB4PIR LO64
035730 -11 1637  VA3DIF UB4PIR LO64
035745 -12 1638  UB4PIR VA3DIF -15
035800  -6 1637  VA3DIF UB4PIR R-11
035815 -14 1638  UB4PIR VA3DIF RR73
035830 -11 1637  VA3DIF UB4PIR 73
040000  -3  864  EW4DX UB4PIR RR73

80m

UTC    dB Audio  Message
211230  +6 1829  UB4PIR R2AL R-18
211945  -1 2376  UB4PIR RO2X -07 (x2)
174300  +6 1220  UB4PIR RA3QUA -12 (x2)
175030  -2 2318  UB4PIR R2EC -20 (x3)
175200 -11  981  UB4PIR RC6OZ KN98 (x5)
181330  +8  796  UB4PIR RA6ATZ -21 (x2)

40m

UTC    dB Audio  Message
145315 -13 1242  UB4PIR UB1CDJ -06
172115 -10 2129  UB4PIR R1QAM -05
212915  +1 1933  UB4PIR OE3PBS -13 (x2)

Decoder S/N history by band

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