YU1JB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YU1JB, decoded by SO8OO in southeastern Poland. 474 related FT8 messages, 32 CQ messages, observed on 20m, 10m, across 44 UTC dates. Heard between 2026-05-21 and 2026-08-19.
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 YU1JB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YU1JB
Approximate centre of KN05, decoded 2026-08-16 16:12 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 | YU1JB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 14:14 | 10m | - / +5 | HB3YOY | -20 / - | 2 | ✓ Closing fragment |
| 08-19 13:26 | 10m | - / - | S59MA | -6 / - | 6 | ✓ Closing fragment |
| 08-19 13:21 | 10m | - / -7 | IW1PRT | -14 / - | 4 | Partial capture |
| 08-17 18:35 | 10m | - / -13 | R6YBU | -16 / - | 2 | Partial capture |
| 08-16 17:43 | 20m | - / -4 | 7X3WPL | -11 / - | 2 | ✓ Closing fragment |
| 08-16 16:13 | 20m | - / - | TA3NK | -12 / - | 2 | Partial capture |
| 08-16 15:51 | 20m | -14 / - | AI0Y | - / -13 | 2 | Partial capture |
| 08-16 11:16 | 10m | - / -14 | PD2V | -3 / - | 2 | ✓ Closing fragment |
| 08-15 12:37 | 20m | - / - | PD9FLX | -18 / - | 3 | Partial capture |
| 08-12 18:05 | 20m | - / - | OO0O | -12 / - | 2 | Partial capture |
| 08-12 13:54 | 20m | - / -13 | DK3HV | -15 / - | 3 | ✓ Closing fragment |
| 08-12 13:47 | 20m | -18 / - | AP2TN | - / -18 | 2 | Partial capture |
| 08-10 12:59 | 10m | - / - | R6LE | -18 / - | 2 | ✓ Closing fragment |
| 08-09 17:28 | 20m | - / +4 | UT4QM | -18 / - | 3 | ✓ Closing fragment |
| 08-09 17:15 | 20m | - / +1 | DL5EBS | +6 / - | 5 | ✓ Closing fragment |
| 08-06 18:39 | 20m | - / - | RZ4FWA | -9 / - | 3 | Partial capture |
| 08-06 12:31 | 20m | - / - | G0TAA | -18 / - | 2 | Partial capture |
| 08-06 12:31 | 20m | - / - | OK2CNI | 0 / - | 2 | Partial capture |
| 08-05 14:08 | 20m | - / - | F6ARS | -1 / - | 3 | ✓ Closing fragment |
| 08-05 14:07 | 20m | - / - | RZ4FWA | -12 / - | 4 | Partial capture |
| 08-05 14:03 | 20m | - / - | F1PPH | -21 / - | 2 | ✓ Closing fragment |
| 08-05 14:03 | 20m | - / 0 | M0EGG | -17 / - | 3 | Partial capture |
| 08-05 13:51 | 20m | - / - | M7NXS | -9 / - | 3 | Partial capture |
| 08-02 11:24 | 20m | - / +2 | F5PEG | -3 / - | 2 | ✓ Closing fragment |
| 08-02 11:21 | 20m | - / -16 | M0PFX | -14 / - | 2 | ✓ Closing fragment |
| 08-02 11:21 | 20m | - / -19 | UA6AOP | -11 / - | 4 | ✓ Closing fragment |
| 08-02 11:19 | 20m | - / - | R6LPF | -14 / - | 2 | ✓ Closing fragment |
| 08-02 11:08 | 20m | - / - | RA6OY | +3 / - | 5 | ✓ Closing fragment |
| 08-02 10:49 | 10m | - / +1 | EA8UP | -18 / - | 2 | ✓ Closing fragment |
| 07-23 15:21 | 10m | - / -1 | RN6MA | -16 / - | 3 | Partial capture |
| 07-22 13:58 | 20m | - / -17 | UG4Y | -12 / - | 3 | ✓ Closing fragment |
| 07-22 13:26 | 20m | - / +3 | EB4SM | -2 / - | 5 | ✓ Closing fragment |
| 07-21 17:43 | 20m | -17 / - | CN2DX | -16 / -10 | 2 | Partial capture |
| 07-21 17:37 | 20m | -13 / - | TJ1GD/P | - / -13 | 2 | Partial capture |
| 07-21 16:18 | 20m | - / -11 | SM7XON | -16 / - | 3 | ✓ Closing fragment |
| 07-21 16:11 | 20m | - / -15 | RC5F | -12 / - | 3 | ✓ Closing fragment |
| 07-18 18:01 | 20m | -14 / - | PD3FR | - / 0 | 2 | Partial capture |
| 07-18 17:58 | 20m | -8 / -5 | M7JVT | -4 / -13 | 5 | ✓ Full exchange observed |
| 07-18 17:53 | 20m | -9 / - | M7TUP | -10 / -11 | 6 | ✓ Full exchange observed |
| 07-18 17:53 | 20m | -10 / -8 | EU4U | -2 / -11 | 5 | ✓ Full exchange observed |
| 07-18 17:53 | 20m | -7 / -7 | IK2YYO | -12 / -7 | 3 | Partial capture |
| 07-18 17:33 | 20m | -10 / - | XV9T | - / -15 | 2 | ✓ Closing fragment |
| 07-18 17:31 | 20m | -11 / - | GW1OZW | - / -12 | 3 | ✓ Closing fragment |
| 07-18 17:27 | 20m | -11 / - | SP8OC | - / -5 | 2 | ✓ Closing fragment |
| 07-18 17:26 | 20m | -10 / - | G8GRG | - / -7 | 2 | ✓ Closing fragment |
| 07-18 17:24 | 20m | -16 / -5 | A71QQ | -5 / -12 | 3 | ✓ Full exchange observed |
| 07-18 17:23 | 20m | -18 / - | EW1P | - / -8 | 2 | Partial capture |
| 07-18 17:18 | 20m | -14 / - | EA8AT | - / -13 | 6 | Partial capture |
| 07-18 17:11 | 20m | -16 / - | HG3FMZ | -5 / -3 | 5 | Partial capture |
| 07-18 17:10 | 20m | -14 / - | HB9EKJ | - / -13 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 132230 -10 1484 YU1JB IW1PRT JN44 (x2) 132600 -12 1975 YU1JB S59MA JN76 (x6) 134900 -23 2167 YU1JB EA2ELH 73 135200 -19 2100 YU1JB HB9CIC JN47 140030 -21 2112 YU1JB DO2ANW R-15 141400 -22 1612 YU1JB HB3YOY R+05 (x2) 142700 -22 1972 YU1JB DO1FZL 73 145000 -24 1972 YU1JB DD3DJ R-02
UTC dB Audio Message 123700 -14 1579 YU1JB PD9FLX JO22 (x3) 202945 -19 1864 YU1JB M7EOI +14 154915 -15 1243 CQ DX YU1JB KN05 155145 -14 1242 AI0Y YU1JB -13 (x2) 161145 -21 1243 SP9D YU1JB RR73 161215 -6 1242 CQ DX YU1JB KN05 (x2) 161300 -11 1243 YU1JB TA3NK KM39 161315 -15 1242 VU3OIP YU1JB -14 161430 -14 1243 YU1JB TA3NK KM39 174330 -13 1143 YU1JB 7X3WPL R-04 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.