JF1UVJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM95

Receiver-side FT8 activity involving JF1UVJ, decoded by SO8OO in southeastern Poland. 1,248 related FT8 messages, 204 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 66 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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

1,248

Related messages

204

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 18:54 UTC

Frequent QSO partners observed at SO8OO

Stations JF1UVJ worked most often, as logged from our receiver:

BA6IM · China ×4 UA0LQE · Asiatic Russia ×3 IZ8EYN · Italy ×3 M9TAM · England ×2 A61DI · United Arab Emirates ×2 SV1EAG · Greece ×2 R5AJ · European Russia ×2 HA3LI · Hungary ×2 S58Z · Slovenia ×2 YO3GNF · Romania ×2 IK5FCH · Italy ×2 GW8DX · Wales ×2

Activity Heatmap

Locator transmitted by JF1UVJ

Approximate centre of PM95, decoded 2026-08-23 21:02 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	JF1UVJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 21:03	20m	-4 / -	SQ9SF	- / -14	2	✓ Closing fragment
08-23 21:00	20m	-4 / -	ON5GQ	- / -	4	Partial capture
08-23 20:58	20m	-2 / -	LU9HVR	- / -9	4	✓ Closing fragment
08-23 20:46	20m	-1 / -16	DG6VC	+4 / -	3	✓ Closing observed
08-23 20:44	20m	- / -	OK1KM	+2 / -	13	Partial capture
08-23 20:17	40m	- / -23	IU2OQT	-1 / -	4	✓ Closing fragment
08-23 20:13	40m	- / -9	II7MGBT	-8 / -	2	Partial capture
08-23 20:12	40m	- / -	DF1ZN	+2 / -	2	Partial capture
08-23 20:11	40m	-14 / -12	S58MU	+8 / -	3	✓ Closing observed
08-23 20:03	40m	-8 / -5	R3YBG	+1 / -13	4	✓ Full exchange observed
08-23 20:00	40m	- / -11	EA5JLB	-11 / -	3	Partial capture
08-23 19:58	40m	- / -5	RA4PIS	-6 / -	2	✓ Closing fragment
08-23 19:55	40m	- / -16	HB9AFZ	-6 / -	2	Partial capture
08-23 19:54	40m	- / +6	9A3TN	+6 / -	2	✓ Closing fragment
08-22 21:28	20m	- / -7	DL3EBJ	+3 / -	3	✓ Closing fragment
08-22 21:21	20m	-6 / -	M0LAD	+18 / -20	4	✓ Closing observed
08-22 21:17	20m	-10 / -	OZ1NIB	- / -21	5	✓ Closing fragment
08-21 21:46	20m	- / -2	DK0SD	+6 / -	2	✓ Closing fragment
08-20 21:50	20m	-12 / -	<...>	- / -14	2	Partial capture
08-20 21:48	20m	- / -10	IW1QQG	+8 / -	2	✓ Closing fragment
08-20 21:44	20m	-14 / -	SV1CNS	- / -16	2	✓ Closing fragment
08-20 21:39	20m	-8 / +2	SP8NR	-7 / -21	4	✓ Full exchange observed
08-20 21:36	20m	-10 / -	US2YW	- / -	2	Partial capture
08-20 21:34	20m	-10 / -5	SV5BYP	-8 / -7	5	✓ Full exchange observed
08-20 21:31	20m	-11 / -	EA5IHI	- / -	3	Partial capture
08-20 21:20	20m	- / -9	EA5JLN	-4 / -	2	✓ Closing fragment
08-20 21:16	20m	- / -8	OD5ET	+11 / -	2	✓ Closing fragment
08-20 21:12	20m	- / -16	EB1DJ	-1 / -	2	✓ Closing fragment
08-20 20:41	40m	- / -13	ON4IQ	+14 / -	2	✓ Closing fragment
08-19 19:54	40m	- / -4	IZ5MMT	-5 / -	3	✓ Closing fragment
08-19 19:45	40m	- / -18	ON4AOI	-4 / -	2	✓ Closing fragment
08-19 19:39	60m	- / -	S57MPU	-2 / -	2	Partial capture
08-19 19:34	40m	- / -10	US3LX	-12 / -	4	✓ Closing fragment
08-19 19:33	40m	- / -11	9A1CCB	+10 / -	2	✓ Closing fragment
08-18 20:01	40m	- / -4	LZ2CC	-14 / -	3	Partial capture
08-18 19:59	40m	- / -24	RV3V	-10 / -	3	✓ Closing fragment
08-18 19:59	40m	- / -	SN1A	-18 / -	2	Partial capture
08-17 20:01	40m	- / -	LY1DY	-12 / -	2	Partial capture
08-17 20:00	40m	- / -10	OE1KLA	+6 / -	2	✓ Closing fragment
08-17 19:57	40m	- / -	IK1EZX	-16 / -	3	Partial capture
08-17 19:55	40m	- / -16	I5MPN	-4 / -	4	✓ Closing fragment
08-17 19:53	40m	- / -18	DF8AA	+2 / -	6	✓ Closing fragment
08-17 19:52	40m	- / -7	IK2JYT	-4 / -	2	✓ Closing fragment
08-17 19:49	40m	- / -	DF8AA	-1 / -	3	Partial capture
08-17 19:40	40m	- / -9	UW5IM	-4 / -	4	✓ Closing fragment
08-16 21:43	20m	- / -15	HB9IKP	-12 / -	2	✓ Closing fragment
08-16 21:33	20m	- / -11	EI9IB	-1 / -	3	✓ Closing fragment
08-16 20:58	20m	- / -11	R5AJ	-8 / -	2	✓ Closing fragment
08-16 19:28	40m	- / -14	EA2AA	-10 / -	2	✓ Closing fragment
08-16 19:25	40m	- / -6	R3DFC	-20 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
205215 -11 1598  LZ1EV JF1UVJ PM95
205230  -1 2579  JF1UVJ OK1KM JO60 (x2)
205400 -15 1163  JF1UVJ IZ8IQL +08
205400  +0 2579  JF1UVJ OK1KM JO60
205815  +1 2687  LU9HVR JF1UVJ PM95 (x4)
210045  -3 2687  ON5GQ JF1UVJ PM95 (x4)
210315  -4 2687  SQ9SF JF1UVJ R-14 (x2)

40m

UTC    dB Audio  Message
200430  -7  590  R3YBG JF1UVJ 73
200745 -13 1834  S58Z JF1UVJ 73
200800 -12 1434  JF1UVJ RG6ZF KN98
200930 -12 1821  JF1UVJ II7MGBA -07
201115 -14 1973  S58MU JF1UVJ PM95
201130  +7  269  JF1UVJ S58MU -12 (x2)
201230  +4 1846  JF1UVJ DF1ZN JN47
201300  -9 2065  JF1UVJ II7MGBT -09
201300  +1 1846  JF1UVJ DF1ZN JN47
201330  -7 2065  JF1UVJ II7MGBT -09
201730  +2  797  JF1UVJ IU2OQT JN45 (x4)

60m

UTC    dB Audio  Message
193915  -2 1508  JF1UVJ S57MPU JN76 (x2)

80m

UTC    dB Audio  Message
192215  -5 1898  JF1UVJ UA4FKT LO23 (x4)
192845  -6 1549  JF1UVJ RU3RA -17 (x2)
194215  +1 2502  JF1UVJ R3BDQ -18 (x3)
194330 -16  678  Z62NS JF1UVJ PM95
194345  -2 2502  JF1UVJ R3BDQ -18 (x4)
195530 -22  240  Z62NS JF1UVJ PM95

10m

UTC    dB Audio  Message
125415 +10 1985  JF1UVJ 7Z1IS -10 (x7)
100715 -15 1131  JF1UVJ A61OK -04 (x3)
203615 -18 1939  JF1UVJ CD4LVF -18 (x3)
124630 -18 1717  JF1UVJ A61DI +00 (x2)

Decoder S/N history by band

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