W4WDK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM07

Receiver-side FT8 activity involving W4WDK, decoded by SO8OO in southeastern Poland. 80 related FT8 messages, observed on 40m, 20m, across 19 UTC dates. Heard between 2026-05-26 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

80
Related messages
0
CQ messages
19
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-23 12:48 UTC

Activity Heatmap

Locator transmitted by W4WDK

Approximate centre of FM07, decoded 2026-08-22 01:14 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 UTCBandW4WDK S/NCounterpartCounterpart S/NMsgsCapture
08-22 01:14 20m -16 / - VE1SK - / - 2 ✓ Closing fragment
08-22 01:12 40m -8 / - NW8D - / +2 2 ✓ Closing fragment
08-21 23:18 20m -12 / -5 DG6VC +1 / - 4 ✓ Closing observed
08-21 23:17 20m -10 / - VE1SK - / +5 2 ✓ Closing fragment
08-19 23:29 20m -5 / - TJ1GD - / -1 3 Partial capture
08-16 00:43 40m - / - DL1UDO -20 / - 2 Partial capture
08-16 00:19 40m - / - OO0O -11 / - 4 Partial capture
08-16 00:08 40m - / - PE9JAN -5 / - 3 Partial capture
08-16 00:07 40m - / -11 EI4JFB -14 / - 3 ✓ Closing fragment
08-16 00:07 40m - / - PD2XX -20 / - 3 Partial capture
07-29 23:56 20m -19 / - KB0PVB - / -3 5 Partial capture
07-22 01:07 40m - / -14 EC3A -21 / - 2 Partial capture
07-22 00:24 40m - / - F1IQH -14 / - 3 Partial capture
07-19 21:06 20m - / -14 IK1RQX -10 / - 5 ✓ Closing fragment
07-13 21:23 20m -18 / - OK2VCR - / -6 2 ✓ Closing fragment
07-13 21:17 20m - / - F4DUZ -16 / - 2 ✓ Closing fragment
07-03 16:26 20m - / -15 <...> -14 / - 3 Partial capture
07-03 16:21 20m - / -10 TM13COL -15 / - 3 Partial capture
06-28 22:57 20m -16 / - DL9KM - / -14 2 ✓ Closing fragment
06-28 22:55 20m -17 / - LB5JK - / -25 3 ✓ Closing fragment
06-28 22:53 20m -15 / -23 R2DN -13 / - 4 ✓ Closing observed
06-28 22:52 20m -16 / - DK8HC - / -22 2 ✓ Closing fragment
06-28 22:51 20m -16 / - N8PFK - / +7 2 Partial capture
06-28 22:49 20m -16 / - OZ5FN - / -17 2 ✓ Closing fragment
06-28 22:48 20m -16 / - R2BQM - / -13 2 ✓ Closing fragment
06-28 22:48 20m -14 / -2 SV5BYP -15 / -3 9 ✓ Full exchange observed
06-28 22:47 20m -14 / - KN4CYK - / 0 2 ✓ Closing fragment
06-28 22:46 20m -16 / - KB1SQX - / -18 2 ✓ Closing fragment
06-26 21:34 20m -16 / - VE1MDF - / - 2 Partial capture
06-17 00:14 20m -12 / - T42FCR - / -6 2 Partial capture
06-14 23:33 20m -12 / - AE0XJ - / -3 3 ✓ Closing fragment
06-14 01:53 20m -5 / - R3KED - / -16 2 Partial capture
06-14 01:49 20m -12 / - AA5QJ - / -2 2 ✓ Closing fragment
06-14 01:46 20m -9 / - VE5URQ - / -12 4 ✓ Closing fragment
06-14 01:11 20m - / - PD3LKN -1 / - 6 Partial capture
06-08 23:28 20m +1 / - KD3D - / +7 2 ✓ Closing fragment
06-07 00:14 20m -10 / - KC9TQV - / -1 2 ✓ Closing fragment
06-03 00:01 20m -2 / - KB9VBR - / - 4 Partial capture
06-02 23:48 20m - / -16 RI0SP -4 / - 2 ✓ Closing fragment
06-02 23:43 20m -2 / - KJ7BJS - / - 5 ✓ Closing fragment
06-01 20:11 20m - / -4 EA4M +5 / - 5 ✓ Closing fragment
05-30 00:16 40m - / - F6FHZ -10 / - 5 Partial capture
05-29 23:55 40m -20 / -14 YO8RXH -14 / -19 3 ✓ Full exchange observed
05-29 23:53 40m -22 / - AA4SS - / - 3 ✓ Closing fragment
05-29 00:19 40m - / - EA1CQ -5 / - 3 ✓ Closing fragment
05-28 00:21 20m -14 / - KG5FI - / - 2 Partial capture
05-28 00:17 20m -16 / - KF0KBL - / -2 2 Partial capture
05-28 00:12 20m -18 / - KQ4ZIP - / -22 2 Partial capture
05-26 18:08 20m - / -8 R6DJR -6 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
231745 -11 1382  VE1SK W4WDK 73
231830  +3 1066  W4WDK DG6VC JN39 (x2)
231915 -12 1382  DG6VC W4WDK RR73
231930  -1 1066  W4WDK DG6VC 73
231930  -7 1756  W4WDK DG6NI JO50
232115  -8 1382  SP6DA W4WDK RR73
234245 -14 2123  TT1GD W4WDK R-14
002645 -14 2123  K5MGY W4WDK FM07
002915 -19 2123  KA8ZNZ W4WDK FM07
011445 -13 2453  VE1SK W4WDK FM07 (x2)
011700  -6 2879  W4WDK VU2SW MK83
011700 -17 1160  W4WDK VU2ORO -13
144800  +0 2155  W4WDK M8KKH JO01
40m
UTC    dB Audio  Message
000745 -19 1539  W4WDK PD2XX JO11
000815 -13  766  W4WDK EI4JFB R-11
000815 -19 1539  W4WDK PD2XX JO11
000845 -15  766  W4WDK EI4JFB 73
000845  -3  674  W4WDK PE9JAN JO22 (x3)
001915 -10  340  W4WDK OO0O JO11 (x4)
004315 -17 1341  W4WDK DL1UDO JO31 (x2)
011230  -9 2422  NW8D W4WDK R+02 (x2)

Decoder S/N history by band

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