WB4DCM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WB4DCM, decoded by SO8OO in southeastern Poland. 90 related FT8 messages, observed on 40m, 20m, across 12 UTC dates. Heard between 2026-05-27 and 2026-08-05.
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 WB4DCM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by WB4DCM
Approximate centre of FM05, decoded 2026-07-18 00:12 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 UTC | Band | WB4DCM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-18 00:11 | 20m | -23 / - | KJ5CYH | - / - | 2 | Partial capture |
| 07-17 23:54 | 20m | - / - | UT3RO | -18 / - | 2 | Partial capture |
| 07-16 23:29 | 40m | - / -11 | DK7ZT | -9 / - | 3 | ✓ Closing fragment |
| 06-16 22:25 | 20m | -20 / - | AD9GE | - / - | 2 | Partial capture |
| 06-16 22:23 | 20m | -16 / - | F4HTA | - / - | 2 | Partial capture |
| 06-16 22:21 | 20m | - / -6 | M7JVT | -7 / - | 2 | ✓ Closing fragment |
| 06-16 22:18 | 20m | -12 / - | WM3PEN | - / - | 2 | Partial capture |
| 06-16 22:16 | 20m | -11 / - | LZ1ZF | - / - | 2 | Partial capture |
| 06-16 22:14 | 20m | -13 / - | AE6CH | - / - | 2 | Partial capture |
| 06-16 22:13 | 20m | -12 / - | MW0KJN | - / - | 2 | Partial capture |
| 06-16 22:11 | 20m | -8 / - | EA3PV | - / - | 3 | Partial capture |
| 06-16 22:07 | 20m | -16 / - | A61OK | - / - | 3 | Partial capture |
| 06-16 22:06 | 20m | -15 / - | N8PFK | - / -3 | 2 | ✓ Closing fragment |
| 06-16 22:04 | 20m | -20 / - | KA1MXL | -16 / - | 2 | ✓ Closing observed |
| 06-15 23:46 | 20m | -16 / - | WM3PEN | - / - | 2 | Partial capture |
| 06-15 23:44 | 20m | -10 / -15 | SV2FNT | -6 / -11 | 4 | Partial capture |
| 06-15 23:37 | 20m | -17 / - | M0IOY | +9 / +4 | 3 | ✓ Closing observed |
| 06-15 23:36 | 20m | -11 / - | W5LST | - / -11 | 3 | ✓ Closing fragment |
| 06-15 23:33 | 20m | -8 / -14 | SV1CJF | -12 / -16 | 5 | ✓ Full exchange observed |
| 06-15 23:28 | 20m | -10 / -7 | HG8LXL | -10 / -2 | 3 | ✓ Full exchange observed |
| 06-15 23:26 | 20m | -13 / - | DB5HA | - / -16 | 3 | ✓ Closing fragment |
| 06-15 23:25 | 20m | -11 / - | KB9SNL | - / - | 3 | Partial capture |
| 06-15 23:22 | 20m | -12 / - | LU4AAO | - / -14 | 5 | Partial capture |
| 06-15 23:17 | 20m | -16 / +3 | M0IOY | +6 / +4 | 10 | ✓ Full exchange observed |
| 06-15 23:15 | 20m | - / -17 | OE8DDX | -8 / - | 2 | ✓ Closing fragment |
| 06-15 23:13 | 20m | - / -10 | HB9TIH | -8 / - | 2 | ✓ Closing fragment |
| 06-15 23:10 | 20m | - / -11 | F5RRS | -4 / - | 5 | ✓ Closing fragment |
| 06-15 22:30 | 20m | - / -19 | JY5IB | -4 / - | 2 | Partial capture |
| 06-15 22:20 | 20m | -19 / +2 | RA4FUT | +2 / - | 4 | ✓ Closing observed |
| 06-10 22:58 | 20m | -21 / - | PY5EJ | - / -2 | 3 | ✓ Closing fragment |
| 06-10 22:57 | 20m | -19 / - | KD8OBA | - / -3 | 2 | Partial capture |
| 06-10 22:51 | 20m | - / - | IU8RFW | -21 / - | 3 | Partial capture |
| 06-10 22:42 | 20m | - / -26 | RZ4M | +1 / - | 5 | Partial capture |
| 06-08 21:05 | 20m | - / -12 | M7CWF | -3 / - | 6 | Partial capture |
| 06-08 20:53 | 20m | -18 / -12 | M7CWF | -5 / - | 17 | Partial capture |
| 06-08 20:39 | 20m | - / -16 | CR7BRV | -2 / - | 2 | ✓ Closing fragment |
| 06-08 20:18 | 20m | - / -25 | ON2BCB | +18 / - | 8 | Partial capture |
| 06-04 20:53 | 20m | - / - | EA1CQ | -1 / - | 2 | Partial capture |
| 06-03 22:02 | 20m | -12 / - | VE7ZTW | - / -25 | 2 | Partial capture |
| 06-03 22:01 | 20m | -10 / - | CR7BUJ | - / -15 | 2 | ✓ Closing fragment |
| 05-28 13:12 | 20m | - / -24 | PD1LVK | -17 / - | 3 | ✓ Closing fragment |
| 05-27 20:28 | 20m | - / -18 | RZ3Z | -4 / - | 3 | ✓ Closing fragment |
| 05-27 20:05 | 20m | -24 / - | ER1BF | - / -10 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 232945 -9 1905 WB4DCM DK7ZT -11 (x3) 221815 -20 2200 WB4DCM F5PBG IN78
UTC dB Audio Message 221700 -9 2140 LZ1ZF WB4DCM FM05 221800 -13 2140 WM3PEN WB4DCM FM05 (x2) 222015 -14 2140 N3PAY WB4DCM FM05 222130 -6 1267 WB4DCM M7JVT -06 (x2) 222330 -15 2140 F4HTA WB4DCM FM05 (x2) 222530 -18 2140 AD9GE WB4DCM FM05 (x2) 223200 -20 2140 F4HTA WB4DCM 73 235400 -18 1895 WB4DCM UT3RO KO60 (x2) 001130 -23 1906 KJ5CYH WB4DCM FM05 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.