SA5CDO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SA5CDO, decoded by SO8OO in southeastern Poland. 179 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-06-18 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
Frequent QSO partners observed at SO8OO
Stations SA5CDO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SA5CDO
Approximate centre of JO78, decoded 2026-08-23 22:31 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 | SA5CDO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:30 | 40m | -5 / -1 | GM5DNA | -13 / +3 | 6 | ✓ Full exchange observed |
| 08-23 22:24 | 40m | -12 / -8 | M0LHJ | -15 / +7 | 3 | ✓ Full exchange observed |
| 08-22 15:20 | 20m | - / - | EA3EDU | +1 / - | 3 | Partial capture |
| 08-22 10:18 | 10m | - / -8 | DN9JGL | -11 / - | 3 | Partial capture |
| 08-22 10:08 | 10m | - / - | DO1FDK | -5 / - | 2 | Partial capture |
| 08-19 23:30 | 40m | - / -11 | RA3ZDU | -3 / - | 2 | ✓ Closing fragment |
| 08-19 22:28 | 80m | - / - | DL9KM | -7 / - | 7 | Partial capture |
| 08-19 22:28 | 80m | - / - | UA4FKT | +6 / - | 2 | Partial capture |
| 08-19 22:26 | 80m | -2 / - | M7CWF | -23 / -10 | 4 | ✓ Closing observed |
| 08-17 23:39 | 80m | -5 / - | LU7DYL | - / - | 3 | Partial capture |
| 08-17 22:08 | 80m | +1 / -17 | RL3F | -7 / -7 | 7 | ✓ Full exchange observed |
| 08-16 21:15 | 40m | - / - | DL7ARV | -5 / - | 9 | Partial capture |
| 08-16 17:41 | 40m | - / -15 | R3WDW | -5 / - | 2 | ✓ Closing fragment |
| 08-15 22:04 | 40m | - / - | DL9ATW | -10 / - | 3 | Partial capture |
| 08-14 20:11 | 80m | -15 / -21 | R3PJ | 0 / - | 3 | ✓ Closing observed |
| 08-14 20:08 | 80m | +1 / -7 | RA3PGR | -3 / - | 11 | Partial capture |
| 08-14 20:04 | 80m | -2 / - | R4AFR | - / -15 | 3 | ✓ Closing fragment |
| 08-14 19:46 | 160m | -22 / - | UB1Q | -17 / 0 | 3 | ✓ Closing observed |
| 08-14 19:44 | 40m | - / -16 | R6DZR | -6 / - | 2 | ✓ Closing fragment |
| 08-14 18:55 | 40m | - / -10 | R4HLM | -11 / - | 2 | ✓ Closing fragment |
| 08-14 16:03 | 20m | - / -11 | UA9SHH | -13 / - | 3 | ✓ Closing fragment |
| 08-11 08:52 | 10m | - / - | DL3MIB | -16 / - | 2 | Partial capture |
| 08-11 08:52 | 10m | - / - | UA4FKT | -17 / - | 3 | Partial capture |
| 08-10 21:11 | 80m | - / - | G4DBW | -7 / - | 2 | Partial capture |
| 08-10 21:09 | 80m | -1 / -4 | DD0AM | -4 / -14 | 5 | ✓ Full exchange observed |
| 08-10 16:44 | 40m | - / - | DL1LRI | -10 / - | 2 | Partial capture |
| 08-09 23:10 | 80m | -1 / - | AP5ARS | - / - | 3 | Partial capture |
| 08-09 13:41 | 20m | - / - | RA3P | -12 / - | 2 | ✓ Closing fragment |
| 08-02 08:21 | 10m | - / -6 | M0BEW | -16 / - | 2 | ✓ Closing fragment |
| 08-01 21:20 | 20m | - / -16 | M9VVE | -2 / - | 2 | ✓ Closing fragment |
| 07-30 22:03 | 40m | - / -3 | GJ0KYZ | -5 / - | 5 | Partial capture |
| 07-30 21:43 | 40m | - / - | OK8DJ | -16 / - | 2 | Partial capture |
| 07-30 20:58 | 20m | - / -12 | TN8GD | 0 / - | 2 | ✓ Closing fragment |
| 07-28 22:55 | 40m | - / - | DL7ACA | +4 / - | 9 | Partial capture |
| 07-26 22:08 | 20m | - / -23 | G0LZX | -6 / - | 4 | ✓ Closing fragment |
| 07-26 21:26 | 20m | - / -14 | PY2GIG | -15 / - | 3 | ✓ Closing fragment |
| 07-25 22:31 | 40m | - / +7 | UN7LEW | -8 / - | 2 | ✓ Closing fragment |
| 07-25 22:26 | 40m | - / -6 | RU3KA | -16 / - | 2 | ✓ Closing fragment |
| 07-25 11:18 | 10m | - / - | DL3MIB | -1 / - | 6 | Partial capture |
| 07-20 23:26 | 40m | - / - | DL7ACA | 0 / - | 2 | Partial capture |
| 07-20 23:26 | 40m | - / - | OS4K | -22 / - | 2 | Partial capture |
| 07-20 23:10 | 80m | +4 / +1 | M0MLS | -11 / 0 | 5 | ✓ Full exchange observed |
| 07-20 23:09 | 80m | - / -6 | YO6LM | +7 / - | 4 | ✓ Closing fragment |
| 07-20 23:08 | 80m | +5 / -5 | RA9SOZ | -6 / -6 | 5 | ✓ Full exchange observed |
| 07-20 23:05 | 80m | - / - | UA4FKT | +8 / - | 3 | Partial capture |
| 07-20 23:04 | 80m | +7 / - | 7Z1DH | - / -5 | 2 | Partial capture |
| 07-20 10:46 | 10m | - / -11 | R5BD | -6 / - | 2 | ✓ Closing fragment |
| 07-19 13:22 | 20m | - / +3 | TK5K | +2 / - | 2 | ✓ Closing fragment |
| 07-16 14:17 | 40m | - / - | SQ3PMX | -19 / - | 5 | Partial capture |
| 07-15 21:34 | 80m | - / - | YO5EEE | -3 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 233045 -7 1344 SA5CDO RA3ZDU -11 (x2) 231800 -9 342 SA5CDO N1TQP -24 214500 -14 1747 R3UDU SA5CDO R-07 222445 -15 1580 SA5CDO M0LHJ -08 222500 -9 1581 M0LHJ SA5CDO R+07 (x2) 223000 -4 841 GM5DNA SA5CDO JO78 (x2) 223145 -12 841 SA5CDO GM5DNA -01 223200 -9 841 GM5DNA SA5CDO R+03 223215 -14 840 SA5CDO GM5DNA RR73 223230 -4 841 GM5DNA SA5CDO 73 223315 -6 830 <SA5CDO> SN40KZE 223315 +8 2401 SA5CDO YO6LM KN25
UTC dB Audio Message 221045 -5 720 SA5CDO G0LZX RR73 205800 +0 545 SA5CDO TN8GD -12 (x2) 211545 -10 639 SA5CDO M0SCK R-09 212015 +0 757 SA5CDO M9VVE -16 (x2) 134100 -17 925 SA5CDO RA3P RR73 (x2) 160300 -15 1510 SA5CDO UA9SHH -11 (x3) 150400 -15 1366 SA5CDO UA6YEX -12 152030 -5 1264 SA5CDO EA3EDU JN01 (x3)
UTC dB Audio Message 111945 +0 1125 SA5CDO DL3MIB JN57 (x3) 082145 -17 2042 SA5CDO M0BEW -06 (x2) 085215 -15 1127 SA5CDO DL3MIB JN57 085215 -19 1521 SA5CDO UA4FKT LO23 085245 -17 1127 SA5CDO DL3MIB JN57 085315 -17 1521 SA5CDO UA4FKT LO23 (x2) 100815 -6 2953 SA5CDO DO1FDK JO41 (x2) 101830 -11 932 SA5CDO DN9JGL -08 (x3)
UTC dB Audio Message 234015 -6 1571 LU7DYL SA5CDO JO78 (x2) 222645 +0 747 M7CWF SA5CDO JO78 (x2) 222730 -23 749 SA5CDO M7CWF RR73 222745 -3 747 M7CWF SA5CDO 73 222800 +5 747 SA5CDO UA4FKT LO23 222800 -1 1285 SA5CDO DL9KM JN68 222830 +6 747 SA5CDO UA4FKT LO23 222830 -4 1285 SA5CDO DL9KM JN68 (x6)
UTC dB Audio Message 223300 -2 517 GB2CG SA5CDO JO78 194630 -24 1545 UB1Q SA5CDO JO78 (x2) 194715 -17 1545 SA5CDO UB1Q RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.