EA4DM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: IN70

Receiver-side FT8 activity involving EA4DM, decoded by SO8OO in southeastern Poland. 1,209 related FT8 messages, 119 CQ messages, observed on 80m, 40m, 20m, 10m, across 70 UTC dates. Heard between 2026-05-24 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

1,209
Related messages
119
CQ messages
70
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-24
Last seen: 2026-08-22 20:08 UTC

Frequent QSO partners observed at SO8OO

Stations EA4DM worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by EA4DM

Approximate centre of IN70, decoded 2026-08-22 22:00 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 UTCBandEA4DM S/NCounterpartCounterpart S/NMsgsCapture
08-22 22:06 20m - / - F1IQH -16 / - 3 Partial capture
08-22 21:45 80m - / -18 EI4JFB -8 / - 2 Partial capture
08-22 18:50 20m - / -12 HB9SFL -8 / - 2 ✓ Closing fragment
08-21 21:57 40m - / 0 2E0GKF +5 / - 2 ✓ Closing fragment
08-20 22:24 80m - / -13 DF2RG +9 / - 2 ✓ Closing fragment
08-20 22:05 20m -9 / - DL6KA -3 / - 2 ✓ Closing observed
08-19 22:24 80m -20 / -17 SP6JIU +24 / -3 4 ✓ Full exchange observed
08-18 21:44 80m -12 / -8 M0PPT -6 / -11 5 ✓ Full exchange observed
08-16 18:59 20m - / - PD3LKN -6 / - 2 Partial capture
08-14 21:26 80m - / -6 EA6LU -10 / - 2 ✓ Closing fragment
08-14 21:23 80m -12 / - S56EPX - / -15 2 Partial capture
08-13 21:58 20m - / -10 VE3ARF -4 / - 2 ✓ Closing fragment
08-11 23:04 80m - / - ON4MAP -15 / - 4 Partial capture
08-11 23:02 80m -16 / -9 G4ZAM -5 / - 3 ✓ Closing observed
08-09 22:52 80m -10 / -11 OE8DDX +16 / -7 4 ✓ Full exchange observed
08-09 22:51 80m - / - DO9BAU +8 / - 12 Partial capture
08-09 22:51 80m -10 / +2 CR5VP -24 / - 2 ✓ Closing observed
08-09 17:11 20m - / -3 EA3EDU -12 / - 2 Partial capture
08-07 22:41 80m -12 / - EH1SGG - / -10 2 ✓ Closing fragment
08-07 22:29 80m - / -9 TF4M -6 / - 2 ✓ Closing fragment
08-05 21:11 80m - / -8 ON3CCM -18 / - 3 ✓ Closing fragment
08-05 21:07 80m - / -17 US2YW +11 / - 4 ✓ Closing fragment
08-05 21:03 80m - / -16 SV9MBH -18 / - 3 ✓ Closing fragment
08-03 21:45 80m -12 / -9 MI0OBC -4 / - 3 ✓ Closing observed
08-02 22:59 80m -7 / - EW2ZC - / -14 3 Partial capture
08-02 22:58 80m -12 / -8 DD0AM -3 / -14 4 ✓ Full exchange observed
07-29 23:25 80m -24 / +2 DG4BZ 0 / -18 4 ✓ Full exchange observed
07-29 23:23 80m -12 / -4 SA3LEN +20 / -8 3 ✓ Full exchange observed
07-29 23:22 40m - / -7 R2AL -3 / - 2 ✓ Closing fragment
07-29 23:18 40m - / - DL9KM -15 / - 5 Partial capture
07-29 23:18 40m - / - R2AL -8 / - 4 Partial capture
07-28 22:42 40m - / -10 DL7ACA -5 / - 2 ✓ Closing fragment
07-28 22:37 40m - / -12 DK5ON -23 / - 2 Partial capture
07-27 23:08 40m - / -14 YO6LM -17 / - 2 ✓ Closing fragment
07-26 22:25 20m - / - EA3HMM -15 / - 3 Partial capture
07-26 19:14 20m - / - DL1R -10 / - 3 Partial capture
07-25 22:00 20m - / - EB3JT +3 / - 6 Partial capture
07-24 22:33 80m -16 / - SA6FAX - / -11 4 Partial capture
07-23 23:08 80m -12 / - TN8GD - / -18 4 Partial capture
07-23 23:06 80m -8 / - HA3GX - / -20 2 Partial capture
07-23 23:05 80m - / -5 OE9HGV -4 / - 2 ✓ Closing fragment
07-23 22:48 20m -6 / - TF4WD - / -15 2 ✓ Closing fragment
07-23 22:45 20m -4 / - Z62NS - / -12 3 ✓ Closing fragment
07-23 22:44 20m -2 / - LB0TH - / -24 2 ✓ Closing fragment
07-23 22:42 20m -6 / - AC5UV - / -15 2 Partial capture
07-23 22:36 20m -3 / - 9H4CM - / -8 3 ✓ Closing fragment
07-22 22:18 80m -17 / -3 EI4KX -16 / -17 2 Partial capture
07-22 22:13 80m -11 / -5 MW0HMV -14 / -5 3 ✓ Full exchange observed
07-21 14:02 10m - / -12 A71AT -9 / - 2 ✓ Closing fragment
07-20 23:03 80m - / -8 M0MLS -8 / - 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
220430  -6  692  WY2Q EA4DM -16
220500  -3  596  EA4DM DL6KA RR73
220515  -9  692  DL6KA EA4DM 73
220815  -8  692  WY0V EA4DM -13
214215  -9 1940  EA4DM HZ1SK 73
180415 -15  690  S55X EA4DM -15
180445 -15  690  CQ EA4DM IN70
185015  -3 2464  EA4DM HB9SFL R-12 (x2)
220030 -16 1284  CQ EA4DM IN70
220645 -18 1208  EA4DM F1IQH JN27 (x3)
220815  -7 1283  EA4DM KP4EJ FK67
221100  -8 1284  NC2Y EA4DM -18
80m 
UTC    dB Audio  Message
212645  -8 1064  EA4DM EA6LU 73
214415 -14  618  M0PPT EA4DM -11 (x2)
214500  -5 1194  EA4DM M0PPT R-08
214515 -11  618  M0PPT EA4DM RR73
214530  -8 1194  EA4DM M0PPT 73
222445 -19  617  SP6JIU EA4DM -03
222500 +25 2861  EA4DM SP6JIU R-17
222515 -20  617  SP6JIU EA4DM RR73
222530 +23 2861  EA4DM SP6JIU RR73
222245 +12  627  EA4DM OZ/KD0NDU R-14
222415  +8 1902  EA4DM DF2RG R-13 (x2)
214500  -7  336  EA4DM EI4JFB IO63 (x2)
40m 
UTC    dB Audio  Message
231815 -15 1812  EA4DM DL9KM JN68
231815  -6 1358  EA4DM R2AL KO85
231845 -13 1811  EA4DM DL9KM JN68
231845  -9 1358  EA4DM R2AL KO85 (x2)
231945 -17 1812  EA4DM DL9KM JN68
231945  -8 1358  EA4DM R2AL KO85
232045 -20 1811  EA4DM DL9KM JN68 (x2)
232215  -2 1358  EA4DM R2AL R-07 (x2)
232830 -21 1682  EA4DM M0MLS R-02
223330 -14 1464  EA4DM CT3HU R-12
215715  +8 2786  EA4DM 2E0GKF R+00 (x2)
10m 
UTC    dB Audio  Message
173715  +9  456  EA4DM F6FDY R+01 (x2)
164630  +4  385  EA4DM 5H1KB R-13
164700  +3  385  EA4DM RR73; UY5QJ <...> +00
073315  +5  458  EA4DM IZ3QAQ JN55 (x7)
215245  -4 1976  EA4DM RG6ON KN98
140245  -9  778  EA4DM A71AT R-12 (x2)
130645  -6 2679  EA4DM F1PBZ +00

Decoder S/N history by band

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