PD4JVB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving PD4JVB, decoded by SO8OO in southeastern Poland. 143 related FT8 messages, 44 CQ messages, observed on 40m, 20m, across 14 UTC dates. Heard between 2026-05-23 and 2026-08-20.
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 PD4JVB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by PD4JVB
Approximate centre of JO21, decoded 2026-08-20 04:37 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 | PD4JVB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 13:43 | 20m | -6 / - | OK5AG/P | - / -21 | 2 | ✓ Closing fragment |
| 08-20 04:28 | 20m | - / -9 | HK3YL | -6 / - | 2 | ✓ Closing fragment |
| 08-20 04:20 | 40m | +2 / - | KC1ZQR | - / - | 2 | Partial capture |
| 08-20 04:18 | 40m | +4 / - | HB9CXZ | -7 / +5 | 5 | ✓ Full exchange observed |
| 08-20 04:11 | 40m | +7 / - | N2CG | - / -5 | 2 | ✓ Closing fragment |
| 08-20 04:10 | 40m | +8 / - | N3FMC | - / -18 | 2 | ✓ Closing fragment |
| 08-20 04:10 | 40m | - / -16 | 9A60CBM | -4 / - | 2 | Partial capture |
| 08-20 04:06 | 40m | - / - | IK4LZH | +5 / - | 4 | Partial capture |
| 08-20 04:06 | 40m | +8 / - | OJ0JR | -5 / -1 | 4 | ✓ Closing observed |
| 08-16 20:47 | 20m | -3 / - | EA8AOB | - / - | 3 | Partial capture |
| 08-16 20:43 | 20m | -4 / - | J88IH | - / - | 4 | Partial capture |
| 08-16 20:37 | 20m | -2 / - | JA8IOG | - / -14 | 2 | Partial capture |
| 08-16 20:31 | 20m | -6 / - | VK2WW | - / -13 | 2 | ✓ Closing fragment |
| 08-16 13:16 | 20m | -12 / - | SP3HIF | - / -4 | 2 | ✓ Closing fragment |
| 08-16 13:14 | 20m | -8 / -14 | 4X1YA | -16 / -14 | 4 | ✓ Full exchange observed |
| 08-16 13:05 | 20m | - / - | TA3NK | -10 / - | 5 | Partial capture |
| 08-16 13:04 | 20m | -8 / - | UA3GDJ | -5 / -11 | 5 | ✓ Closing observed |
| 07-21 10:07 | 20m | -16 / - | F4HSB | -24 / -3 | 3 | ✓ Full exchange observed |
| 07-21 10:06 | 20m | - / - | IK4LZH | +6 / - | 4 | Partial capture |
| 07-08 10:39 | 20m | - / -11 | RU3QR | -16 / - | 2 | Partial capture |
| 07-08 10:35 | 20m | - / - | F4HSB | -18 / - | 2 | Partial capture |
| 07-08 10:35 | 20m | - / -11 | RU3QR | -18 / - | 3 | Partial capture |
| 07-08 10:28 | 20m | -9 / - | KF0YOB | - / - | 3 | Partial capture |
| 07-08 10:21 | 20m | -8 / - | OK1ZJK | - / +2 | 3 | ✓ Closing fragment |
| 07-05 14:52 | 20m | -13 / +4 | IK2TCV | -17 / -3 | 4 | Partial capture |
| 06-19 01:07 | 40m | -6 / - | K3EY | - / - | 3 | Partial capture |
| 06-19 01:05 | 40m | -8 / - | VU2MSA | - / - | 2 | Partial capture |
| 06-19 01:01 | 40m | -7 / - | N1NRL | - / - | 2 | Partial capture |
| 06-19 00:59 | 40m | -18 / - | IN3IZQ | -22 / 0 | 3 | ✓ Closing observed |
| 06-19 00:58 | 40m | -6 / - | KB2BK | - / -11 | 2 | ✓ Closing fragment |
| 06-19 00:56 | 40m | -9 / - | PY2PXY | - / -12 | 3 | ✓ Closing fragment |
| 06-19 00:54 | 40m | -6 / - | OA4ENG | - / - | 3 | ✓ Closing fragment |
| 06-06 18:31 | 20m | 0 / - | YB1SKR | - / - | 2 | Partial capture |
| 06-06 18:29 | 20m | -4 / - | W3FIZ | - / - | 2 | Partial capture |
| 06-05 15:28 | 20m | - / - | UA9SY | -4 / - | 4 | Partial capture |
| 06-05 15:26 | 20m | - / -13 | RM4HX | +1 / - | 3 | ✓ Closing fragment |
| 06-05 12:30 | 20m | - / -15 | F1PBZ | 0 / - | 2 | ✓ Closing fragment |
| 06-05 12:29 | 20m | - / -9 | SV5BYP | +8 / - | 2 | ✓ Closing fragment |
| 06-04 00:27 | 20m | -2 / - | N2DMI | - / - | 2 | Partial capture |
| 06-03 23:59 | 20m | -13 / -19 | KC2QJB | -9 / -17 | 7 | ✓ Full exchange observed |
| 06-03 23:56 | 20m | -10 / - | K4VHE | - / -18 | 2 | ✓ Closing fragment |
| 06-03 23:53 | 20m | -10 / - | LW2EIY | - / -11 | 2 | ✓ Closing fragment |
| 06-03 09:02 | 20m | -3 / -10 | S55A | +1 / -10 | 5 | ✓ Full exchange observed |
| 06-03 09:01 | 20m | - / - | TA3NK | -3 / - | 17 | Partial capture |
| 06-03 08:58 | 20m | -10 / - | IS0AFM | - / - | 4 | Partial capture |
| 06-03 08:53 | 20m | -14 / - | IS0AFM | - / - | 2 | Partial capture |
| 06-03 08:51 | 20m | -10 / - | F1IBU | -22 / -5 | 3 | ✓ Closing observed |
| 06-03 08:50 | 20m | -5 / -1 | F1IQH | -6 / - | 2 | ✓ Closing observed |
| 06-03 08:48 | 20m | -6 / - | TF3IG | - / -18 | 3 | ✓ Closing fragment |
| 06-02 21:31 | 20m | -12 / -13 | 9J2FI | -4 / - | 7 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204000 -5 386 YO6PNM PD4JVB JO21 204215 -3 386 PY2IQ PD4JVB JO21 204315 -9 386 HK3W PD4JVB JO21 204345 -2 386 J88IH PD4JVB JO21 (x4) 204730 -1 386 EA8AOB PD4JVB JO21 (x3) 042845 -6 1832 PD4JVB HK3YL -09 (x2) 133915 +2 672 BA3NZ PD4JVB 73 134300 -2 2107 OK5AG/P PD4JVB R-21 (x2)
UTC dB Audio Message 041845 -8 2353 PD4JVB HB9CXZ +19 041900 +5 332 HB9CXZ PD4JVB R+05 041915 -6 2353 PD4JVB HB9CXZ RR73 041930 +4 332 HB9CXZ PD4JVB 73 042030 +2 332 KC1ZQR PD4JVB JO21 (x2) 042300 +7 332 CQ PD4JVB JO21 (x3) 042500 +1 332 SP7TF PD4JVB 73 042530 +3 332 CQ PD4JVB JO21 (x3) 043600 -1 493 N8DH PD4JVB JO21 043715 -1 493 KE2CUR PD4JVB JO21
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.