DF4WC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN49

Receiver-side FT8 activity involving DF4WC, decoded by SO8OO in southeastern Poland. 35 related FT8 messages, 18 CQ messages, observed on 20m, 10m, across 7 UTC dates. Heard between 2026-07-21 and 2026-08-21.

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

35
Related messages
18
CQ messages
7
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-07-21
Last seen: 2026-08-21 10:11 UTC

Activity Heatmap

Locator transmitted by DF4WC

Approximate centre of JN49, decoded 2026-08-21 12:17 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 UTCBandDF4WC S/NCounterpartCounterpart S/NMsgsCapture
08-21 12:17 10m +2 / - G1OZO - / - 3 ✓ Closing fragment
08-21 12:10 10m -1 / - UZ5DM - / +5 3 ✓ Closing fragment
08-21 12:09 10m -6 / +2 II7MGXX -2 / - 4 Partial capture
08-21 12:06 10m -12 / - G7KUJ - / -11 2 ✓ Closing fragment
08-21 11:55 10m -6 / - SQ9BC - / - 2 Partial capture
08-20 21:45 20m -12 / - ND9M - / -9 3 Partial capture
08-20 21:30 20m -11 / - WD4AGF - / -19 2 Partial capture
08-20 21:25 20m 0 / - KP3B - / - 2 Partial capture
08-20 21:22 20m -6 / - <...> - / - 2 Partial capture
08-20 21:15 20m -16 / - <...> - / - 2 Partial capture
08-20 21:11 20m -16 / - KE2HPS - / - 3 Partial capture
08-20 21:10 20m -14 / - <...> - / - 2 Partial capture
08-20 21:00 20m -4 / - AD9GE - / -20 2 ✓ Closing fragment
08-20 20:56 20m - / -13 7Z1BQ -18 / - 2 ✓ Closing fragment
08-20 20:26 20m +6 / - IK0XBU/P - / - 3 Partial capture
08-20 20:23 20m -5 / - <...> - / - 2 Partial capture
08-20 20:19 20m +12 / - KC3UTO - / - 3 Partial capture
08-20 20:16 20m -3 / - KE4EVL - / - 2 Partial capture
08-20 20:10 20m +9 / - PY2SRL - / - 2 Partial capture
08-20 20:07 20m +4 / - HI3RRR - / - 3 Partial capture
08-20 20:03 20m 0 / - <...> - / - 2 Partial capture
08-20 20:00 20m +5 / - IK0XBU/P - / - 2 Partial capture
08-20 19:44 20m -9 / - WB8VGE - / -19 2 Partial capture
08-20 19:30 20m -1 / - <...> - / - 2 Partial capture
08-20 19:20 20m 0 / - UN0PA - / - 2 Partial capture
08-20 19:19 20m +2 / - <...> - / - 2 Partial capture
08-20 19:17 20m +4 / - K1LVA - / - 3 Partial capture
08-20 19:16 20m +1 / - JI4POR - / -16 2 ✓ Closing fragment
08-20 19:14 20m +4 / -8 TA2ZLM -3 / - 3 Partial capture
08-20 19:09 20m +4 / - <...> - / - 2 Partial capture
08-20 19:07 20m +1 / - UN0PA - / - 3 Partial capture
08-20 19:01 20m +3 / - BA3NZ - / - 2 Partial capture
08-20 18:51 20m +3 / -15 BA3NZ -14 / - 3 Partial capture
08-20 18:49 20m +5 / -13 UN0GY 0 / +1 3 ✓ Full exchange observed
08-20 18:48 20m -6 / - BG7ZHS - / -14 3 ✓ Closing fragment
08-20 18:46 20m +5 / - <...> - / - 2 Partial capture
08-20 18:44 20m +1 / - BA3NZ - / - 2 Partial capture
08-20 18:06 10m +4 / - IH9YMC - / -6 5 ✓ Closing fragment
08-20 18:02 10m -5 / - IW8XLD - / - 3 Partial capture
08-20 18:00 10m +2 / - PU3PAT - / -17 4 ✓ Closing fragment
08-20 17:58 10m -12 / - <...> - / -1 2 Partial capture
08-20 17:57 10m -11 / - HA5AZD - / -5 3 ✓ Closing fragment
08-20 11:50 20m -10 / - CT1END/P - / - 4 Partial capture
08-20 11:47 20m -10 / - MW1GRY - / -22 2 Partial capture
08-18 11:07 10m - / - RC5F -10 / - 2 Partial capture
08-18 11:03 10m -10 / - SP7TF - / -13 4 Partial capture
08-18 11:01 10m -9 / - <...> - / +6 2 Partial capture
08-18 10:47 10m -16 / - IS0AEL - / -12 2 ✓ Closing fragment
08-09 17:33 10m - / -15 RN6MA -9 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
115745  -4 2395  SQ9BC DF4WC R+21
120645 -12 2089  G7KUJ DF4WC R-11 (x2)
120930  -8 1201  II7MGXX DF4WC JN49 (x2)
121045  -2  714  UZ5DM DF4WC JN49 (x2)
121115  -7 1200  DF4WC II7MGXX +02
121145  +2  715  UZ5DM DF4WC 73
121145  +3 1200  DF4WC II7MGXX +02
121300  +0  822  G1OZO DF4WC JN49
121430 -13 1433  LB8VE DF4WC JN49
121730  +3  815  G1OZO DF4WC JN49 (x3)
20m
UTC    dB Audio  Message
211245 -20 1358  KE2HPS DF4WC JN49
211530 -18 1348  <...> DF4WC JN49 (x2)
212000 -15 1302  KE9AYZ DF4WC JN49
212215  -7 1894  <...> DF4WC JN49 (x2)
212415  +5  607  TI2CC DF4WC JN49
212545  -5  415  KP3B DF4WC JN49 (x2)
212900  +4 2366  ND9M DF4WC JN49
213000 -10 1113  WD4AGF DF4WC JN49 (x2)
214530 -15 2365  ND9M DF4WC JN49 (x3)

Decoder S/N history by band

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