W1DMM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN42

Receiver-side FT8 activity involving W1DMM, decoded by SO8OO in southeastern Poland. 217 related FT8 messages, 17 CQ messages, observed on 80m, 40m, 20m, across 13 UTC dates. Heard between 2026-05-28 and 2026-08-22.

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

217
Related messages
17
CQ messages
13
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-22 00:17 UTC

Activity Heatmap

Locator transmitted by W1DMM

Approximate centre of FN42, decoded 2026-08-22 02:12 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 UTCBandW1DMM S/NCounterpartCounterpart S/NMsgsCapture
08-22 02:16 40m - / -15 R3XBS 0 / - 2 Partial capture
08-22 02:06 40m -24 / - 8Z1IT - / - 2 Partial capture
08-22 01:54 40m -21 / -15 9K2GR +5 / -10 6 ✓ Full exchange observed
08-22 01:52 40m -19 / - HI5MAH - / - 2 Partial capture
08-22 01:35 40m -24 / - W8EH - / - 2 Partial capture
08-22 01:34 40m -24 / - KA1ERL - / - 2 ✓ Closing fragment
08-22 01:34 40m - / - F5RRS +2 / - 5 Partial capture
08-22 01:33 40m -20 / -14 UR1CCT +9 / -22 5 ✓ Full exchange observed
08-22 01:31 40m - / - PD1HBL -13 / - 7 Partial capture
08-12 03:43 40m - / -20 M0LAD -15 / - 6 Partial capture
08-12 02:00 20m - / -16 ER5DX -16 / - 2 ✓ Closing fragment
08-10 03:26 80m - / -18 HB9EFK +1 / - 2 ✓ Closing fragment
08-10 03:20 80m - / - SP1MGM +6 / - 2 Partial capture
08-10 03:08 80m - / -12 MI7XHT +8 / - 2 ✓ Closing fragment
08-10 03:01 80m - / -5 K4YT -17 / - 3 ✓ Closing fragment
08-10 01:52 20m - / - IK4LZH -8 / - 2 Partial capture
07-16 01:20 40m - / - F5RRS -21 / - 3 Partial capture
07-14 02:23 20m - / -18 RN6MA -20 / - 2 Partial capture
06-24 02:06 20m - / -12 <...> -9 / - 6 Partial capture
06-24 01:52 80m - / -20 HA7TM +9 / - 6 Partial capture
06-24 01:47 80m -18 / -14 HB9CXZ -5 / -5 4 ✓ Full exchange observed
06-24 01:36 80m - / -16 SP6JIU +28 / - 2 ✓ Closing fragment
06-24 01:14 40m - / - F4BYA 0 / - 2 Partial capture
06-19 02:35 80m - / - DK2JP +6 / - 2 Partial capture
06-19 02:35 80m - / -13 SV8JE +17 / - 3 ✓ Closing fragment
06-19 02:24 80m - / - DK7UY 0 / - 2 ✓ Closing fragment
06-19 02:24 80m - / -9 F1PBZ +12 / - 2 Partial capture
06-19 02:24 80m - / - F5MYK -4 / - 2 Partial capture
06-16 02:31 20m -5 / -20 7X5CY -16 / -24 6 Partial capture
06-16 02:27 20m -7 / - 7X5CY - / - 3 Partial capture
06-16 01:46 20m -11 / - W7ZR -12 / - 2 ✓ Closing observed
06-12 02:56 40m - / - F4DVG -7 / - 4 Partial capture
06-12 02:50 40m - / -9 F5PBG -8 / - 4 ✓ Closing fragment
06-12 02:47 40m - / - SV8TOZ -2 / - 2 Partial capture
06-12 02:44 40m - / - LZ1ST -10 / - 2 ✓ Closing fragment
06-12 02:43 40m - / -13 EB3JT -8 / - 3 ✓ Closing fragment
06-12 02:40 40m - / -14 IK4LZH +6 / - 3 ✓ Closing fragment
06-12 02:23 40m - / - SV8TOZ -4 / - 2 Partial capture
06-12 02:23 40m - / - UT3UW -14 / - 3 Partial capture
06-12 02:23 40m - / - RK6A -10 / - 4 Partial capture
06-12 02:14 20m -23 / -11 K4CAE -10 / +5 3 Partial capture
06-11 02:56 40m - / -15 YO9PH +1 / - 2 Partial capture
06-11 02:50 40m - / - F5PBG -14 / - 2 Partial capture
06-11 02:48 40m - / -11 PA5HR -7 / - 2 Partial capture
06-11 02:40 40m - / -11 PA1PXL -14 / - 3 ✓ Closing fragment
06-11 01:44 20m - / -16 WE2N -10 / - 4 ✓ Closing fragment
06-10 03:35 20m - / - UR7HDP 0 / - 2 Partial capture
06-10 03:28 20m - / -18 UR4LMZ +4 / - 8 ✓ Closing fragment
06-10 03:27 20m - / -18 RA3FY -21 / - 3 ✓ Closing fragment
06-10 03:18 20m - / -17 UR3CFC +4 / - 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
013630  +1 1780  W1DMM F5RRS JN36
013645 -24 1674  W8EH W1DMM FN42
015215 -19 1193  HI5MAH W1DMM FN42 (x2)
015415 -19 1829  9K2GR W1DMM FN42 (x2)
015500  +2 2006  W1DMM 9K2GR -15
015515 -21 1829  9K2GR W1DMM R-10
015530  +8 2006  W1DMM 9K2GR RR73
015545 -24 1830  9K2GR W1DMM 73
020600 -24 1829  8Z1IT W1DMM FN42 (x3)
021630  +2 1271  W1DMM R3XBS -15 (x2)
20m
UTC    dB Audio  Message
022745  -4  467  W1DMM 7Z1DR -18
020600  -3 2260  W1DMM <...> -12 (x6)
022315 -20 1603  W1DMM RN6MA -18 (x2)
015215  -8  462  W1DMM IK4LZH JN54 (x2)
013230  -4 2774  W1DMM F1PBZ RR73
015045 -15  992  W1DMM RN6MA -18
020045 -19 2257  W1DMM ER5DX -16 (x2)
80m
UTC    dB Audio  Message
015200 +12 1260  W1DMM HA7TM JN97 (x6)
030130 -24 2107  W1DMM K4YT FM19 (x3)
030845  +8 2345  W1DMM MI7XHT -12 (x2)
032000 +16 2108  W1DMM SP1MGM JO73 (x2)
032615  +3 2579  W1DMM HB9EFK -18 (x2)

Decoder S/N history by band

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