AC3MH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM28

Receiver-side FT8 activity involving AC3MH, decoded by SO8OO in southeastern Poland. 165 related FT8 messages, 6 CQ messages, observed on 40m, 20m, across 23 UTC dates. Heard between 2026-05-21 and 2026-08-19.

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

165
Related messages
6
CQ messages
23
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-21
Last seen: 2026-08-19 21:19 UTC

Frequent QSO partners observed at SO8OO

Stations AC3MH worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by AC3MH

Approximate centre of FM28, decoded 2026-08-21 21:29 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 UTCBandAC3MH S/NCounterpartCounterpart S/NMsgsCapture
08-19 23:19 20m - / +1 TT1GD -12 / - 2 ✓ Closing fragment
07-27 21:47 20m - / -16 A71UN -19 / - 2 Partial capture
07-26 12:31 20m - / - HB9DGZ -13 / - 3 Partial capture
07-19 10:04 20m - / - ON7PS -16 / - 2 ✓ Closing fragment
06-23 22:57 20m - / - EA3IDY -17 / - 4 Partial capture
06-23 22:30 20m - / -15 4L1FL -3 / - 11 ✓ Closing fragment
06-22 19:47 20m - / -13 MI0OBC +14 / - 2 ✓ Closing fragment
06-21 09:42 20m - / -9 LX1JH -5 / - 2 ✓ Closing fragment
06-16 22:27 20m -13 / - V31DL - / - 2 Partial capture
06-10 22:15 20m - / -4 EA8UP -6 / - 5 ✓ Closing fragment
06-10 22:05 20m - / -14 VP2MAA -12 / - 2 ✓ Closing fragment
06-09 22:53 20m - / -6 D2UY +8 / - 2 ✓ Closing fragment
06-08 23:31 20m -18 / - EA3GXK -4 / -25 14 Partial capture
06-08 23:27 20m - / -14 R5AV -7 / - 3 ✓ Closing fragment
06-08 23:24 20m - / -9 DF3JO -5 / - 2 ✓ Closing fragment
06-08 23:19 20m -24 / -10 IU0NAD 0 / -5 7 Partial capture
06-08 23:19 20m - / - RQ6Z +9 / - 2 Partial capture
06-08 23:18 20m - / -16 ON7KEI -12 / - 6 Partial capture
06-08 23:05 20m -23 / - VO1TX - / -13 3 Partial capture
06-08 22:58 20m - / -12 NL7MD -18 / - 2 ✓ Closing fragment
06-08 22:49 20m - / -16 IK4TVP -7 / - 6 Partial capture
06-08 18:28 20m - / -18 R5DT 0 / - 4 ✓ Closing fragment
06-07 22:04 20m - / -19 EA1IOK -4 / - 2 ✓ Closing fragment
06-04 23:11 20m - / -6 LB5SK -6 / - 3 Partial capture
06-04 23:06 20m - / -10 D2UY +2 / - 4 ✓ Closing fragment
06-03 22:28 20m -14 / - KK7ZEQ - / -18 2 Partial capture
06-03 22:06 20m - / -22 HZ1TT 0 / - 3 Partial capture
06-02 22:52 20m - / - EA1IOK 0 / - 2 Partial capture
06-02 22:33 20m -16 / - IZ0GRR - / - 2 Partial capture
06-02 22:29 20m - / -19 SP6AXW -16 / - 2 Partial capture
06-01 22:38 20m - / - PD4RJ -20 / - 3 Partial capture
06-01 21:13 20m - / +4 CT3IQ -10 / - 2 ✓ Closing fragment
05-29 23:44 20m - / -15 EA1IOK -2 / - 3 Partial capture
05-29 23:43 20m - / -16 7Z1BS +2 / - 2 ✓ Closing fragment
05-29 10:13 20m - / - PD1SCO -6 / - 2 Partial capture
05-27 22:57 20m -17 / - TT1GD - / - 4 Partial capture
05-25 10:08 20m - / - M7PHE -14 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
225815 -20 1413  AC3MH EA3IDY JN01 (x3)
100445 -19 2280  AC3MH ON7PS JO21 (x2)
123145 -17 1065  AC3MH HB9DGZ JN47 (x3)
214730 -18 1699  AC3MH A71UN -16 (x2)
214930 +10 2887  AC3MH EB3JT JN01
214930  -7  845  AC3MH 9K2YM -23
231900 -11  685  AC3MH TT1GD +01 (x2)
212945 -11 2735  TA7ARH AC3MH FM28

Decoder S/N history by band

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