SM7/DL1JAT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden

Receiver-side FT8 activity involving SM7/DL1JAT, decoded by SO8OO in southeastern Poland. 182 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-07-18 and 2026-07-29.

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

182

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-07-18
Last seen: 2026-07-29 19:05 UTC

Frequent QSO partners observed at SO8OO

Stations SM7/DL1JAT worked most often, as logged from our receiver:

Z33F · North Macedonia EA6LU · Balearic Islands RA2FKD · Kaliningrad IW9FRA · Sicily

Activity Heatmap

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	SM7/DL1JAT S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-30 22:42	40m	-20 / -	<...>	- / -	2	✓ Closing fragment
07-29 21:04	80m	-1 / -	9A4ZM	+4 / +1	5	Partial capture
07-29 21:03	80m	- / -	DK3ME	-4 / -	2	Partial capture
07-29 21:01	80m	-3 / 0	ON5LW	-21 / -2	2	Partial capture
07-29 20:59	80m	+1 / -	<...>	-12 / -	9	✓ Closing fragment
07-29 11:19	20m	- / -	<...>	-14 / -	4	✓ Closing fragment
07-28 21:46	80m	+3 / -9	Z33F	+4 / -4	5	✓ Full exchange observed
07-28 21:44	80m	-8 / +1	OK1HEH	+1 / +2	2	Partial capture
07-27 23:27	40m	-4 / -	DJ0MAB	+5 / -1	2	Partial capture
07-27 23:26	40m	-6 / -	<...>	-8 / -	4	✓ Closing fragment
07-27 23:16	40m	-13 / -	<...>	-16 / -	6	✓ Closing fragment
07-27 23:13	40m	-18 / -	<...>	- / -	2	Partial capture
07-27 20:52	80m	+2 / -	LY2HM	-2 / -2	2	Partial capture
07-27 20:52	80m	0 / -	<...>	+2 / -	9	✓ Closing fragment
07-27 19:46	80m	-4 / -	<...>	-2 / -	8	✓ Closing fragment
07-27 19:41	80m	-3 / -	<...>	- / -	3	Partial capture
07-27 07:51	20m	- / -11	EB3JT	-8 / -	3	Partial capture
07-27 07:50	20m	-16 / -	<...>	-12 / -	3	✓ Closing fragment
07-27 05:41	20m	-22 / -	<...>	- / -	3	Partial capture
07-26 21:33	80m	+2 / -	EA8UP	- / -	2	Partial capture
07-26 21:29	80m	0 / -14	EA6LU	-8 / -	4	✓ Closing observed
07-26 21:22	40m	-11 / -	<...>	-13 / -	3	✓ Closing fragment
07-26 21:00	40m	-17 / -10	A71XX	-15 / -6	2	Partial capture
07-26 20:59	40m	-14 / -	<...>	-17 / -	3	✓ Closing fragment
07-26 15:11	20m	- / -14	EA3EDU	-13 / -	3	Partial capture
07-26 07:23	20m	-13 / -	TI5RR	- / -	4	Partial capture
07-26 07:21	20m	-15 / -	<...>	- / -	3	Partial capture
07-26 07:17	20m	-14 / -	TI5RR	- / -	3	Partial capture
07-26 01:50	40m	-14 / -	<...>	-17 / -	3	✓ Closing fragment
07-26 01:48	40m	-16 / -	XE1RBV	- / -	4	Partial capture
07-26 01:43	40m	-18 / -	<...>	- / -	4	Partial capture
07-26 01:33	80m	+8 / -	<...>	- / -	3	Partial capture
07-24 19:26	20m	- / -2	SV5BYP	-8 / -	2	Partial capture
07-24 19:03	20m	- / -13	RA1OD	-13 / -	2	Partial capture
07-24 19:00	20m	-17 / -	<...>	+8 / -	2	✓ Closing fragment
07-24 18:52	20m	-12 / -	<...>	-4 / -	8	✓ Closing fragment
07-24 18:51	20m	-5 / -13	RZ4AZ	-1 / -5	3	Partial capture
07-24 18:49	20m	-10 / -	<...>	- / -	2	✓ Closing fragment
07-24 18:41	20m	-13 / -	<...>	-11 / -	8	✓ Closing fragment
07-23 21:23	80m	+4 / +8	RA2FKD	+14 / -5	3	✓ Full exchange observed
07-23 21:22	80m	+4 / -	<...>	+6 / -	3	✓ Closing fragment
07-23 21:18	80m	-2 / -	IU5HIU	- / -11	2	Partial capture
07-23 21:06	80m	-4 / -10	EB3DBR	-10 / -10	13	Partial capture
07-23 21:06	80m	-1 / -	<...>	-8 / -	11	✓ Closing fragment
07-23 20:29	80m	- / -	DO5WG	0 / -	2	Partial capture
07-23 20:28	80m	+4 / -	<...>	+3 / -	2	✓ Closing fragment
07-23 04:39	40m	-19 / -	HI8DX	- / -	2	Partial capture
07-23 04:33	80m	-11 / -	<...>	- / -	3	Partial capture
07-23 03:52	80m	-3 / -	<...>	- / -	2	Partial capture
07-23 03:09	80m	+2 / -	<...>	- / -	5	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
231815  -6  356  <...> SM7/DL1JAT 73 (x5)
232445  -6 2617  D2UY SM7/DL1JAT R-15
232645  -9 2617  <...> SM7/DL1JAT RRR
232700 -12 1919  SM7/DL1JAT <...> 73
232745  -4 2617  DJ0MAB SM7/DL1JAT -01
232800  +5 2617  SM7/DL1JAT DJ0MAB R+13
232815  -2 2617  <...> SM7/DL1JAT RRR
232830  -3 2617  SM7/DL1JAT <...> 73
224230 -21 2175  <...> SM7/DL1JAT 73
224330 -20 2175  OK1WCF SM7/DL1JAT +01
224400 -19 2175  <...> SM7/DL1JAT RRR

80m

UTC    dB Audio  Message
210130 -21 1392  SM7/DL1JAT ON5LW +00
210145  -3 1392  ON5LW SM7/DL1JAT R-02
210200 -24 1392  SM7/DL1JAT <...> RR73
210215  -4 1392  <...> SM7/DL1JAT 73
210300  -5 1392  SM7/DL1JAT DK3ME JO50
210315  +3 1245  <...> SM7/DL1JAT
210330  -4 1392  SM7/DL1JAT DK3ME JO50
210415  +3 1245  <...> SM7/DL1JAT RR73
210430  +0 1392  SM7/DL1JAT <...> 73
210430  +9 1241  SM7/DL1JAT 9A4ZM JN86 (x2)
210515  -4 1245  9A4ZM SM7/DL1JAT +01 (x3)
210815  +1 1245  <OZ7FOC> SM7/DL1JAT

20m

UTC    dB Audio  Message
054215 -23 2129  <...> SM7/DL1JAT (x3)
075115 -20 1888  SM7/DL1JAT <...> RR73
075145  -9 1889  SM7/DL1JAT EB3JT JN01 (x3)
075315  -3 1889  SM7/DL1JAT <...> 73 (x4)
112145 -20 2253  SM7/DL1JAT PD3PAM JO32
112300 -23 2035  SM7/DL1JAT <...> 73 (x3)

10m

UTC    dB Audio  Message
061930 -24 1907  <...> SM7/DL1JAT
091845 -11  992  SM7/DL1JAT <...> 73
154915 -20 2187  <...> SM7/DL1JAT (x2)
191730 -13 2552  CQ SM7/DL1JAT
191915 -13 2553  SM7/DL1JAT <...> RR73

Decoder S/N history by band

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