SM6FZO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO66

Receiver-side FT8 activity involving SM6FZO, decoded by SO8OO in southeastern Poland. 665 related FT8 messages, 119 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-26 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.

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Overview

665

Related messages

119

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-21 05:29 UTC

Frequent QSO partners observed at SO8OO

Stations SM6FZO worked most often, as logged from our receiver:

HB9EFK · Switzerland ×3 SP5ROM · Poland ×2 S51DD · Slovenia ×2 HB9HSJ · Switzerland ×2 SP4MPH · Poland ×2 DK7ZT · Fed. Rep. of Germany ×2 DK5WL · Fed. Rep. of Germany ×2 OH5KNL · Finland ×2 EA3EDU · Spain ×2 F5MYK · France ×2 HF5A · Poland ×2 ON4AOI · Belgium ×2

Activity Heatmap

Locator transmitted by SM6FZO

Approximate centre of JO66, decoded 2026-08-21 07:31 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	SM6FZO S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 07:29	40m	-22 / -1	ON4AOI	-4 / -	5	✓ Full exchange observed
08-21 07:22	40m	- / +1	DK2AJ	-9 / -	3	✓ Closing fragment
08-21 07:20	40m	-17 / -6	DH5BM	-19 / -	5	✓ Full exchange observed
08-19 17:05	20m	- / -5	F1THK	-2 / -	2	✓ Closing fragment
08-19 15:01	10m	- / -9	IU2VBP	-4 / -	3	✓ Closing fragment
08-19 08:05	10m	- / -18	LZ4NV	-24 / -	2	✓ Closing fragment
08-19 07:47	10m	- / +1	F1MXE	-5 / -	3	✓ Closing fragment
08-19 07:28	10m	- / -8	DH7ZP	-9 / -	4	✓ Closing fragment
08-19 07:24	10m	- / -11	R6DWD	-21 / -	2	✓ Closing fragment
08-19 07:19	10m	- / +4	DK7ZT	-22 / -	2	✓ Closing fragment
08-18 19:30	160m	- / -24	HF5A	-8 / -	4	✓ Closing fragment
08-18 19:24	40m	-24 / -	G8IHT	- / +9	2	✓ Closing fragment
08-18 19:21	40m	-21 / -	HB9IOB	- / +4	3	Partial capture
08-18 19:19	40m	-22 / -	PF1B	- / -	2	✓ Closing fragment
08-18 19:11	40m	- / +2	PG4T	-8 / -	2	✓ Closing fragment
08-11 06:26	10m	- / -20	UA4FKT	-20 / -	2	Partial capture
08-11 06:22	40m	- / +5	DL6ZXG	-8 / -	2	✓ Closing fragment
08-10 19:09	40m	-20 / -	U1BD	- / -	2	✓ Closing fragment
08-10 19:03	40m	-17 / +9	DL1EDR	-16 / -	3	✓ Closing observed
08-10 18:03	40m	- / -1	DL1IP	-15 / -	3	✓ Closing fragment
08-10 17:23	40m	- / -	UR7VU	-10 / -	2	Partial capture
08-10 17:17	40m	- / +5	US1VAA	+14 / -	2	✓ Closing fragment
08-10 07:58	40m	- / -18	SP0DF	-16 / -	3	✓ Closing fragment
08-07 17:10	80m	-17 / -	DO2KMB	- / -	3	Partial capture
08-07 09:22	10m	- / -5	SV2JAO	-8 / -	2	✓ Closing fragment
08-07 06:29	40m	-22 / -3	SP8RPA	-11 / -	3	Partial capture
08-07 06:27	40m	-18 / -	SM5ACQ	- / -	2	✓ Closing fragment
08-07 06:07	40m	- / +8	DL6UCK	-18 / -	2	✓ Closing fragment
08-02 19:09	80m	-12 / -	DO7RMA	- / -	3	✓ Closing fragment
08-02 19:07	80m	+3 / -8	DO1MDO	-2 / -	5	✓ Full exchange observed
08-02 19:07	80m	-4 / -2	HF5A	+7 / -	5	✓ Full exchange observed
08-02 19:03	80m	-2 / -	GM2OT	-24 / -2	3	✓ Closing observed
08-02 19:01	80m	- / -15	R4FDD	-1 / -	2	Partial capture
08-02 19:00	80m	-12 / -	SA4AGM	- / 0	2	✓ Closing fragment
08-02 18:59	80m	+2 / -	ON6LR	-24 / +7	3	✓ Closing observed
08-02 18:57	80m	-1 / +1	SA4AGM	-21 / +8	2	Partial capture
08-02 18:54	40m	-16 / -	<...>	- / -	2	Partial capture
08-02 17:43	40m	-19 / -	DL9TZ	- / +7	3	Partial capture
08-02 17:24	40m	-19 / -	PD4JOH	- / +3	3	✓ Closing fragment
08-02 17:22	40m	-15 / +2	SP2OSP	-10 / -	3	✓ Closing observed
08-02 17:18	40m	-21 / -1	9A3AUH	-7 / +6	4	Partial capture
08-02 17:17	40m	-18 / -	OZ5AGJ	- / +10	2	✓ Closing fragment
08-02 17:15	40m	-17 / -	<...>	- / -	3	Partial capture
08-02 17:12	40m	-18 / -	DL6KBV	- / +6	3	Partial capture
08-02 17:10	40m	-18 / -	DD4DE	- / -	2	✓ Closing fragment
08-02 17:09	40m	-18 / -	LY8O	- / -	2	Partial capture
08-02 17:08	40m	-16 / -	I0WBX	- / -3	2	✓ Closing fragment
08-02 17:07	40m	- / -	DL6MRM	-6 / -	2	✓ Closing fragment
08-02 17:06	40m	- / -	DL1DEU	-16 / -	2	✓ Closing fragment
08-02 15:09	40m	- / -	DL5RCN	-12 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
072030 -20 1934  SM6FZO DH5BM JO41
072045 -19 1933  DH5BM SM6FZO +11
072100 -15 1933  SM6FZO DH5BM R-06
072115 -15 1933  DH5BM SM6FZO RR73
072130 -21 1933  SM6FZO DH5BM 73
072230 -12 1933  SM6FZO DK2AJ JO51 (x3)
072900 -22 2149  ON4AOI SM6FZO JO66
072915  -3  708  SM6FZO ON4AOI -01
072930 -21 2149  ON4AOI SM6FZO R+25
072945  -5  708  SM6FZO ON4AOI RR73
073000 -24 2150  ON4AOI SM6FZO 73
073100 -19 2149  G4RIQ SM6FZO JO66
073630 -20 2149  EA5HM SM6FZO -16

20m

UTC    dB Audio  Message
050700  +6  722  SM6FZO R4ML RR73
123630 -19 1968  F1BAY SM6FZO JO66 (x2)
173600 -22 1501  SM6FZO ON8PB +13
173745 -19 1994  F5SFT SM6FZO JO66
173845 -17 1993  CQ SM6FZO JO66                        a1
173915 -18 1994  VR2VAZ SM6FZO -23
175645 +10 2901  SM6FZO 9A6NTK -12 (x2)
175845 -20 1977  SM6FZO JA0LFV -15 (x2)
170100 -11 1185  SM6FZO IW9FRA -07
170300  -2 2979  SM6FZO A41KB +00
170530  -4 2669  SM6FZO F1THK -05 (x2)

10m

UTC    dB Audio  Message
071945 -23 1944  SM6FZO DK7ZT RR73
072445 -20 1482  SM6FZO R6DWD -11 (x2)
072845  -8 1948  SM6FZO DH7ZP JO40 (x4)
074745  -6 2529  SM6FZO F1MXE JN05 (x3)
080545 -24 1947  SM6FZO LZ4NV -18 (x2)
150130  -3  378  SM6FZO IU2VBP JN45 (x3)

160m

UTC    dB Audio  Message
021615 -11 2218  SM6FZO DO1MDE -15 (x3)
021715  +0 1669  SM6FZO DK5WL JN39 (x3)
192845 -15 1127  SM6FZO DK7ZT RR73
193045 -10  535  SM6FZO HF5A JO92 (x4)

80m

UTC    dB Audio  Message
190800  -1 1955  SM6FZO DO1MDO R-08
190815  +5 1261  DO1MDO SM6FZO RR73
190830  -5 1954  SM6FZO DO1MDO 73
190845  +3 1261  HF5A SM6FZO +13
190900  +5 2716  SM6FZO HF5A R-02
190915 -10 1261  HF5A SM6FZO RR73
190930  +7 2716  SM6FZO HF5A 73
190945 -14 1261  DO7RMA SM6FZO JO66 (x3)
171030 -20 1755  DO2KMB SM6FZO JO66 (x3)
171230 -17 1755  DO1FZL SM6FZO +13
171245  +8 2353  SM6FZO UW5KW KO30

Decoder S/N history by band

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