E75FM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving E75FM, decoded by SO8OO in southeastern Poland. 2,528 related FT8 messages, 1,736 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 56 UTC dates. Heard between 2026-05-25 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
Frequent QSO partners observed at SO8OO
Stations E75FM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by E75FM
Approximate centre of JN93, decoded 2026-08-21 12:43 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 UTC | Band | E75FM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 12:58 | 10m | - / -21 | ON7HM | -6 / - | 2 | ✓ Closing fragment |
| 08-21 12:57 | 10m | - / -15 | DO5WG | +4 / - | 3 | ✓ Closing fragment |
| 08-21 12:43 | 10m | -5 / -10 | PD2WL | -10 / -20 | 8 | ✓ Full exchange observed |
| 08-21 12:41 | 10m | -5 / +1 | DF6QN | +3 / - | 4 | ✓ Closing observed |
| 08-21 06:30 | 20m | - / +3 | 4X4DK | -4 / - | 3 | ✓ Closing fragment |
| 08-21 05:03 | 40m | -5 / - | OZ/DO7MGA | - / - | 4 | Partial capture |
| 08-21 04:48 | 40m | -2 / -3 | OZ/DO7MGA | -3 / -23 | 2 | Partial capture |
| 08-21 04:44 | 40m | -5 / - | RD3FY | -14 / -12 | 3 | ✓ Closing observed |
| 08-20 04:30 | 40m | -12 / +2 | F4FQY | -9 / -4 | 5 | ✓ Full exchange observed |
| 08-20 04:14 | 40m | -14 / - | PD1WMD | +1 / -10 | 4 | ✓ Full exchange observed |
| 08-20 04:12 | 40m | -8 / -4 | ON4MAP | -18 / - | 3 | ✓ Closing observed |
| 08-20 04:01 | 40m | -4 / - | KE4EB | - / -6 | 2 | ✓ Closing fragment |
| 08-20 03:59 | 40m | -9 / - | RK3AW | - / -17 | 2 | ✓ Closing fragment |
| 08-20 03:57 | 40m | -5 / -11 | RN3ZBX | -10 / - | 4 | ✓ Closing observed |
| 08-20 03:56 | 40m | -2 / - | N1NRL | - / -25 | 2 | ✓ Closing fragment |
| 08-20 03:37 | 80m | -10 / - | DL9KM | -6 / -15 | 4 | ✓ Closing observed |
| 08-20 03:22 | 80m | 0 / -13 | GM4CXM | -8 / -13 | 5 | ✓ Full exchange observed |
| 08-20 03:18 | 80m | -6 / +1 | DL5DSM | +8 / - | 6 | ✓ Full exchange observed |
| 08-20 03:16 | 80m | -2 / - | SM7TZK | - / -19 | 2 | ✓ Closing fragment |
| 08-20 03:09 | 80m | +5 / 0 | OE5DML | +6 / -6 | 5 | ✓ Full exchange observed |
| 08-20 03:05 | 80m | +2 / - | S56EPX | - / - | 3 | Partial capture |
| 08-20 03:01 | 80m | +2 / -8 | R7CD | -10 / -3 | 5 | ✓ Full exchange observed |
| 08-20 03:00 | 80m | 0 / 0 | YT3BL | +3 / +8 | 5 | ✓ Full exchange observed |
| 08-20 02:57 | 80m | -2 / - | CT2GQA | - / -19 | 3 | ✓ Closing fragment |
| 08-20 02:51 | 80m | +4 / -7 | SP9WLC | +10 / +1 | 5 | ✓ Full exchange observed |
| 08-20 02:50 | 80m | -1 / -19 | CT2HEX | -21 / -17 | 5 | ✓ Full exchange observed |
| 08-20 02:45 | 80m | +5 / -15 | DO9BAU | +8 / -11 | 7 | ✓ Full exchange observed |
| 08-19 05:18 | 40m | -4 / - | <...> | - / - | 2 | Partial capture |
| 08-19 05:05 | 40m | -4 / - | OE5MON | - / - | 4 | Partial capture |
| 08-19 04:01 | 60m | +2 / - | IW9FRA | - / - | 2 | Partial capture |
| 08-18 04:20 | 60m | 0 / - | DG9RAB | - / - | 2 | Partial capture |
| 08-18 04:16 | 60m | +6 / - | SV2BWY | -4 / +2 | 3 | ✓ Closing observed |
| 08-18 04:10 | 60m | +5 / -8 | SP8AWL | +1 / -12 | 5 | ✓ Full exchange observed |
| 08-18 04:05 | 60m | +4 / - | F5BRF | -16 / -16 | 9 | ✓ Closing observed |
| 08-18 04:03 | 60m | +1 / - | EA2EGI | - / -12 | 3 | ✓ Closing fragment |
| 08-18 04:00 | 60m | +4 / -9 | EB1LA | -3 / -11 | 6 | ✓ Full exchange observed |
| 08-17 09:16 | 20m | - / -12 | DF6QN | +10 / - | 5 | ✓ Closing fragment |
| 08-17 09:12 | 20m | - / - | 2W0YOX | -6 / - | 2 | Partial capture |
| 08-17 08:42 | 20m | - / - | PG5FRL | -13 / - | 4 | Partial capture |
| 08-17 08:38 | 20m | - / -6 | PD2WL | +1 / - | 2 | ✓ Closing fragment |
| 08-11 05:33 | 40m | - / +1 | SQ9M | -22 / - | 2 | ✓ Closing fragment |
| 08-11 04:51 | 40m | -9 / - | F4HWM | - / - | 2 | Partial capture |
| 08-11 04:36 | 40m | - / -2 | R6OGV | -9 / - | 2 | ✓ Closing fragment |
| 08-10 06:57 | 20m | - / -8 | UR7IBU | -10 / - | 2 | ✓ Closing fragment |
| 08-10 04:43 | 20m | - / -13 | A41KB | -2 / - | 10 | Partial capture |
| 08-08 20:26 | 20m | - / -19 | S56SD | -19 / - | 2 | ✓ Closing fragment |
| 08-08 19:53 | 20m | - / -22 | DK5CW | -6 / - | 3 | ✓ Closing fragment |
| 08-05 05:49 | 40m | -6 / - | YO3YX | - / +2 | 2 | Partial capture |
| 08-05 05:29 | 40m | -4 / - | CR7BRV | - / - | 2 | Partial capture |
| 08-05 05:08 | 40m | -3 / -12 | DL3HN | -24 / -12 | 3 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 124300 -10 996 E75FM PD2WL -10 (x2) 124345 -6 2968 CQ E75FM JN93 124400 -10 996 E75FM PD2WL -10 (x4) 124545 -5 2968 PD2WL E75FM R-20 (x2) 125500 -4 1080 E75FM DF7EE JO40 125730 -6 2159 E75FM DO5WG JO40 (x2) 125830 -6 2364 E75FM ON7HM R-21 125830 +11 2970 E75FM DO5WG 73 125900 -7 2364 E75FM ON7HM 73
UTC dB Audio Message 062230 +0 3033 CQ E75FM JN93 (x9) 063045 -5 1917 E75FM 4X4DK KM71 (x3) 063630 +0 3033 CQ E75FM JN93 (x3)
UTC dB Audio Message 045815 +0 3003 CQ E75FM JN93 (x6) 050315 -4 3003 OZ/DO7MGA E75FM JN93 (x4) 050515 -5 3003 CQ E75FM JN93 (x5)
UTC dB Audio Message 040115 +3 3004 CQ E75FM JN93 040145 +1 3004 IW9FRA E75FM JN93 (x2) 034700 -1 2787 CQ E75FM JN93 a1 (x12)
UTC dB Audio Message 033845 -10 2758 CQ E75FM JN93 033915 -6 2758 DL9KM E75FM -15 (x2) 034015 -12 2758 CQ E75FM JN93 a1 (x12)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.