SM5BS — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving SM5BS, decoded by SO8OO in southeastern Poland. 36 related FT8 messages, 3 CQ messages, observed on 80m, 40m, 10m, across 5 UTC dates. Heard between 2026-05-30 and 2026-08-10.

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

-1 dB

Mean decoder S/N

Bands

80m 40m 10m

First seen: 2026-05-30
Last seen: 2026-08-10 18:53 UTC

Frequent QSO partners observed at SO8OO

Stations SM5BS worked most often, as logged from our receiver:

DK1LRS · Fed. Rep. of Germany DO1SWC · Fed. Rep. of Germany DO1OAS · Fed. Rep. of Germany DK1MCS · Fed. Rep. of Germany DK8CX · Fed. Rep. of Germany DF2UF · Fed. Rep. of Germany SP2TQW · Poland OH5KNL · Finland SV9MBH · Crete G4YKQ · England UA4FKT · European Russia

Activity Heatmap

Locator transmitted by SM5BS

Approximate centre of JO89, decoded 2026-07-24 13:07 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	SM5BS S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-10 20:52	80m	-9 / -17	SV9MBH	-15 / -13	5	✓ Full exchange observed
08-10 20:49	80m	-11 / -11	DF2UF	-16 / -12	6	✓ Full exchange observed
08-10 20:48	80m	-10 / -16	DO1OAS	-1 / -5	3	✓ Full exchange observed
08-10 20:48	80m	- / -18	F1PBZ	+1 / -	4	Partial capture
08-10 20:44	80m	-13 / -12	DK8CX	+10 / -	4	✓ Closing observed
08-10 20:44	80m	-14 / -	G4YKQ	-9 / -	2	✓ Closing observed
07-20 21:56	80m	-6 / -	TN8GD	- / -	19	Partial capture
07-16 22:39	80m	+2 / -7	UA4FKT	+13 / -	5	✓ Closing observed
07-16 22:38	80m	0 / -7	DK1MCS	+10 / 0	4	✓ Full exchange observed
07-06 22:40	80m	-11 / -	TN8GD	- / -	8	Partial capture
06-03 05:13	40m	- / -16	DK1LRS	-6 / -	3	✓ Closing fragment
06-03 05:10	40m	- / +9	SP2TQW	-7 / -	5	✓ Closing fragment
05-30 21:13	80m	-5 / -8	OH5KNL	+2 / -	4	✓ Full exchange observed
05-30 21:11	80m	-4 / -16	DO1SWC	0 / -11	5	✓ Full exchange observed
05-30 21:10	80m	-5 / -	HS0ZKB	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
204845  +3 2557  SM5BS F1PBZ -18
204900 -10 2591  DO1OAS SM5BS 73
204915  +3 2557  SM5BS F1PBZ -18
204930  -8 2591  DF2UF SM5BS -12
204945  -2 2558  SM5BS F1PBZ -18
205000 -11 2591  DF2UF SM5BS -12
205015 -16 1851  SM5BS DF2UF R-11
205030 -12 2591  DF2UF SM5BS RR73 (x3)
205245 -17 1432  SM5BS SV9MBH KM25
205300  -8 2591  SV9MBH SM5BS -13
205315 -15 1433  SM5BS SV9MBH R-17
205330 -10 2591  SV9MBH SM5BS RR73
205345 -14 1432  SM5BS SV9MBH 73

10m

UTC    dB Audio  Message
120715  +3  666  SM5BS M0BEW -12
130745 -11 2575  TN8GD SM5BS JO89

40m

UTC    dB Audio  Message
051045  -6  556  SM5BS SP2TQW R+09 (x4)
051315  -4 2021  SM5BS DK1LRS JO43
051345  -7  561  SM5BS SP2TQW JO93
051345 -10 2021  SM5BS DK1LRS R-16 (x2)

Decoder S/N history by band

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