SM5TAF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO89

Receiver-side FT8 activity involving SM5TAF, decoded by SO8OO in southeastern Poland. 43 related FT8 messages, observed on 160m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-13 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

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

20m 40m 10m 160m

First seen: 2026-06-13
Last seen: 2026-08-23 18:32 UTC

Frequent QSO partners observed at SO8OO

Stations SM5TAF worked most often, as logged from our receiver:

ER5DX · Moldova ×2 LA1PHA · Norway UT7UJ · Ukraine G3VCQ · England DH7ZP · Fed. Rep. of Germany DL3JHK · Fed. Rep. of Germany OZ7FOC · Denmark SH0T · Sweden DN9CHV · Fed. Rep. of Germany DG9VH · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by SM5TAF

Approximate centre of JO89, decoded 2026-07-07 20:08 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	SM5TAF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 20:31	160m	- / -15	LA1PHA	-11 / -	2	✓ Closing fragment
08-12 21:00	10m	- / -2	DN9CHV	-5 / -	8	✓ Closing fragment
08-12 20:57	10m	- / 0	DH7ZP	-2 / -	4	✓ Closing fragment
08-04 19:34	20m	- / -15	UT7UJ	-3 / -	5	✓ Closing fragment
08-03 20:41	40m	- / -1	DL3JHK	-9 / -	3	✓ Closing fragment
07-20 19:48	40m	-13 / +10	OZ7FOC	-11 / -	3	✓ Closing observed
07-10 20:07	10m	- / -13	G3VCQ	-10 / -	2	✓ Closing fragment
07-07 20:43	20m	- / -	F5RRS	-6 / -	4	Partial capture
07-07 20:08	40m	-22 / -	<...>	- / -10	2	Partial capture
07-06 19:14	10m	- / -	DN9SR	-14 / -	2	Partial capture
07-06 19:06	10m	- / +1	F1PBZ	0 / -	3	Partial capture
07-04 21:35	80m	-14 / -	PR2EG	- / -	2	Partial capture
06-14 19:29	40m	-3 / -	PD2MAC/P	- / -3	5	Partial capture
06-13 12:49	10m	- / -17	ER5DX	-5 / -	3	✓ Closing fragment
06-05 19:47	60m	-19 / -	DG9VH	- / -17	4	✓ Closing fragment
06-05 19:45	40m	-4 / -	AO100AG	- / -	2	Partial capture
05-27 21:00	80m	-17 / -	<...>	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

160m

UTC    dB Audio  Message
203145 -13 2235  SM5TAF LA1PHA -15 (x2)

10m

UTC    dB Audio  Message
200730 -12 1765  SM5TAF G3VCQ RR73
205745  -4 2082  SM5TAF DH7ZP JO40 (x4)
205945  -9  384  SM5TAF DG7DBM JO31
210030 -10 1372  SM5TAF DN9CHV JO31 (x8)
210500  -3 2952  SM5TAF DO1FDK JO41

20m

UTC    dB Audio  Message
204315  -8 1815  SM5TAF F5RRS JN36 (x3)
204445  -2  939  SM5TAF DL5BTE R-18
204445  -8 1815  SM5TAF F5RRS JN36
193415  -1 2306  SM5TAF UT7UJ -15 (x5)

40m

UTC    dB Audio  Message
192945  -4  366  PD2MAC/P SM5TAF R-03 (x4)
193245 -14 1830  SM6JQZ SM5TAF JO89
200830 -22 1407  <...> SM5TAF JO89 (x2)
201630 -21 1408  SH0T SM5TAF RR73
194815 -12 1273  SM5TAF OZ7FOC +10 (x2)
194900 -13 1273  OZ7FOC SM5TAF 73
194915  -9 1273  SM5TAF SQ1MNG JO72
204145  -9  900  SM5TAF DL3JHK JO62 (x3)

80m

UTC    dB Audio  Message
210015 -17  854  <...> SM5TAF JO89 (x2)
203315 -16 1385  ZL4KX SM5TAF JO89
204445 -18 1494  SM6VAG SM5TAF JO89
205045 -16 1614  LZ01MIKU SM5TAF JO89
213530 -16 2559  PR2EG SM5TAF JO89 (x2)

60m

UTC    dB Audio  Message
194745 -19 1856  DG9VH SM5TAF JO89 (x4)

Decoder S/N history by band

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