SM7MDI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO76

Receiver-side FT8 activity involving SM7MDI, decoded by SO8OO in southeastern Poland. 407 related FT8 messages, observed on 80m, 40m, 20m, across 40 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

407
Related messages
0
CQ messages
40
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 07:52 UTC

Activity Heatmap

Locator transmitted by SM7MDI

Approximate centre of JO76, decoded 2026-08-23 09:50 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 UTCBandSM7MDI S/NCounterpartCounterpart S/NMsgsCapture
08-23 09:50 20m -20 / -21 LY2BOK -2 / - 2 Partial capture
08-23 09:07 20m -19 / -14 DB4MLA -7 / -7 6 Partial capture
08-23 09:05 20m -20 / - PA3DTN - / - 2 Partial capture
08-23 08:59 20m - / -13 F6FDY +12 / - 2 ✓ Closing fragment
08-19 11:07 20m - / -25 GW4BKG -5 / - 3 Partial capture
08-19 09:36 20m - / -4 ON4AOI -12 / - 2 ✓ Closing fragment
08-19 09:33 20m - / -14 EA5RR -16 / - 3 Partial capture
08-19 09:32 20m - / +2 CS8ABF -12 / - 2 ✓ Closing fragment
08-18 16:00 40m -20 / - DL4PL -5 / +8 2 ✓ Closing observed
08-18 15:56 40m -17 / - DL4PL - / - 3 Partial capture
08-16 15:07 20m - / -23 G4FTC -2 / - 3 ✓ Closing fragment
08-16 15:01 20m - / +2 MD0CCE +8 / - 2 ✓ Closing fragment
08-16 14:00 40m - / - S51TN -13 / - 2 Partial capture
08-16 13:55 40m - / +1 SQ3NMT -15 / - 2 ✓ Closing fragment
08-15 15:08 20m - / -15 F5NNN -8 / - 2 ✓ Closing fragment
08-15 14:43 20m - / - F5NNN -8 / - 4 Partial capture
08-04 04:56 40m - / -7 F5RRS -21 / - 3 Partial capture
08-03 21:02 40m -20 / - CR7BUJ - / +3 3 Partial capture
08-03 20:55 40m -21 / -15 DL5WP -10 / - 3 ✓ Full exchange observed
08-03 20:45 40m -21 / -4 DL3RDO -10 / - 5 ✓ Closing observed
08-03 20:44 40m -20 / -10 F5PBG -14 / - 4 ✓ Closing observed
08-03 19:18 80m -12 / - <...> - / - 2 Partial capture
08-03 19:15 80m -12 / -18 M0LTA -15 / +6 7 ✓ Full exchange observed
08-03 19:14 80m -12 / - DK0NID - / - 2 Partial capture
08-03 19:12 80m -11 / - <...> - / - 3 Partial capture
07-21 19:45 40m -8 / - DB7SO -19 / -20 3 ✓ Closing observed
07-21 19:31 40m - / -12 S51UN -7 / - 7 ✓ Closing fragment
07-21 19:26 40m - / -2 DL5BTE -10 / - 4 ✓ Closing fragment
07-21 19:22 40m - / -12 F6HRP -2 / - 2 ✓ Closing fragment
07-21 19:19 40m - / 0 DL6NDN -10 / - 2 ✓ Closing fragment
07-09 15:34 20m - / - RZ4FWA -10 / - 2 Partial capture
07-09 06:21 40m - / - DM2AUO -13 / - 2 ✓ Closing fragment
07-09 06:03 40m - / -9 YR50NADIA -4 / - 3 Partial capture
07-09 05:48 40m - / -1 DL5NTA -5 / - 3 Partial capture
07-09 05:48 40m - / +5 PA3CPS -14 / - 2 ✓ Closing fragment
07-09 05:46 40m - / -12 DL2DVL -13 / - 2 ✓ Closing fragment
07-08 20:29 40m -21 / -14 S57MG -19 / - 6 Partial capture
07-08 20:22 40m - / -4 HB9EKJ -11 / - 6 Partial capture
07-08 20:14 40m -17 / -1 I0XNH -12 / - 2 ✓ Closing observed
07-08 20:11 40m - / - IU3BIX -10 / - 3 Partial capture
07-08 19:30 40m - / -5 TM33TDF -18 / - 3 Partial capture
07-08 19:12 40m -17 / - <...> - / - 4 Partial capture
07-08 19:07 40m -19 / - IZ3LSZ - / - 2 Partial capture
07-08 18:33 40m -19 / - DB4SNK -11 / - 2 Partial capture
06-26 19:05 20m - / -14 EW2ZC -15 / - 4 Partial capture
06-26 08:24 20m - / -8 DK8RE -6 / - 2 ✓ Closing fragment
06-23 19:00 40m -22 / -4 DD2ML +7 / - 4 ✓ Closing observed
06-23 18:58 40m -21 / -5 IQ4LH -14 / - 3 ✓ Closing observed
06-23 18:51 40m -22 / - PD3AL - / - 3 Partial capture
06-23 18:49 40m - / -7 SQ7HJX -6 / - 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
083830 -13 1811  SM7MDI F1POK -16
085930  +8 2996  SM7MDI F6FDY -13
085930  +8 2799  SM7MDI F1MXE -05
090000 +15 2996  SM7MDI F6FDY RR73
090200  +2 1373  SM7MDI F1MXE RR73
090530 -23 2094  PA3DTN SM7MDI JO76 (x2)
090700 -21 2094  DB4MLA SM7MDI JO76
090715  -1  207  SM7MDI DB4MLA -14 (x3)
090830 -20 2094  DB4MLA SM7MDI R-07 (x2)
095045 -20 2094  LY2BOK SM7MDI JO76
095230  -2 1196  SM7MDI LY2BOK -21
40m
UTC    dB Audio  Message
134930 -22 2173  SM7MDI SP5ROM RR73
135530 -16 1720  SM7MDI SQ3NMT +01 (x2)
135915 -19 1306  SM7MDI SO3K RR73
140015 -10 1026  SM7MDI S51TN JN76 (x2)
154530 -21 2058  SQ1QAT SM7MDI JO76
154730 -14 1340  SM7MDI SP9CXN +04
154945 -20 2059  HA8GJG SM7MDI 73
155445 -16 2058  UR5WBO SM7MDI R+01
155615 -19 2058  DL4PL SM7MDI JO76 (x4)
160030  -5  455  SM7MDI DL4PL RR73
80m
UTC    dB Audio  Message
191245 -14 2026  <...> SM7MDI JO76 (x3)
191415 -12 2025  DK0NID SM7MDI JO76 (x2)
191545 -20 2025  M0LTA SM7MDI JO76
191600 -15 2242  SM7MDI M0LTA -18
191615 -11 2025  M0LTA SM7MDI R+06
191630 -15 2242  SM7MDI M0LTA RR73
191645  -9 2026  M0LTA SM7MDI 73 (x3)
191845 -14 2026  <...> SM7MDI JO76 (x2)

Decoder S/N history by band

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