SP4WJ — FT8 station from Poland
Amateur radio station SP4WJ operating from Poland. 466 FT8 spots received at SO8OO WebSDR, 54 CQ calls, active on 80m, 60m, 40m, 20m, over 50 days, best SNR +28 dB. Heard between 2026-05-01 and 2026-07-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
466
Total spots
54
CQ calls
50
Days active
+2 dB
Avg SNR
Bands
80m
40m
20m
60m
First seen: 2026-05-01
Last seen: 2026-07-28 18:48 UTC
Last seen: 2026-07-28 18:48 UTC
Frequent QSO partners observed at SO8OO
Stations SP4WJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | SP4WJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-28 20:47 | 80m | +14 / - | SP3PLD | - / +5 | 2 | ✓ Confirmed |
| 07-28 20:36 | 80m | -7 / -14 | SV3CKF | -3 / -15 | 6 | ✓ Complete |
| 07-28 20:12 | 20m | -2 / - | PD2XX | - / -16 | 5 | ✓ Confirmed |
| 07-27 21:51 | 80m | +8 / - | SP2OSP | -5 / +6 | 5 | ✓ Complete |
| 07-27 18:55 | 80m | +10 / -4 | IW4EGP | +3 / -16 | 6 | ✓ Complete |
| 07-27 18:53 | 80m | +7 / - | SN31ROT | -15 / -9 | 2 | Partial |
| 07-26 19:38 | 80m | +10 / +2 | SP6SOZ | -2 / +1 | 5 | ✓ Complete |
| 07-26 19:29 | 80m | - / - | IZ7BAR | -3 / - | 8 | Partial |
| 07-26 19:23 | 80m | 0 / +4 | OZ7AKT | -2 / -8 | 5 | ✓ Complete |
| 07-26 19:15 | 80m | +3 / - | DL8TV | - / -15 | 2 | ✓ Confirmed |
| 07-26 19:12 | 80m | +16 / -8 | SQ9MEZ | 0 / -17 | 7 | ✓ Complete |
| 07-25 22:06 | 80m | - / - | UB6OCP | +2 / - | 7 | Partial |
| 07-25 22:02 | 80m | -5 / -15 | F4FPR | +8 / - | 5 | Partial |
| 07-25 22:02 | 80m | +4 / - | UB6OCP | - / - | 4 | Partial |
| 07-25 22:02 | 80m | +3 / -3 | DL9KM | +11 / -1 | 16 | Partial |
| 07-25 21:33 | 80m | +11 / - | SP9ENV | +8 / +9 | 5 | ✓ Complete |
| 07-25 20:57 | 80m | - / -6 | DK4RH | +3 / - | 6 | Partial |
| 07-25 20:56 | 80m | -12 / -7 | MM0HVU | -7 / -18 | 3 | ✓ Complete |
| 07-25 20:53 | 80m | +10 / - | SP1ZMO | +4 / - | 3 | ✓ Verified |
| 07-25 20:49 | 80m | - / -4 | DK4RH | +3 / - | 5 | Partial |
| 07-25 20:48 | 80m | +12 / +8 | DL1IP | +12 / - | 2 | ✓ Verified |
| 07-25 20:45 | 80m | +21 / - | SP9HPI | +10 / -13 | 5 | ✓ Complete |
| 07-25 20:42 | 80m | +14 / +4 | SP7ROM | +6 / -1 | 5 | ✓ Complete |
| 07-25 20:39 | 80m | -8 / - | DK5WL | - / - | 2 | ✓ Confirmed |
| 07-25 20:35 | 80m | +5 / +4 | E70SZ | +5 / - | 5 | ✓ Verified |
| 07-25 20:31 | 80m | 0 / -9 | OE5BUC | +6 / -10 | 5 | ✓ Complete |
| 07-25 20:27 | 80m | - / - | SP9OCH | -5 / - | 9 | Partial |
| 07-21 22:26 | 80m | - / - | SP5UAF | -10 / - | 10 | Partial |
| 07-21 19:21 | 80m | - / - | SQ9LFQ | -15 / - | 10 | Partial |
| 07-21 19:19 | 80m | +13 / +8 | SP9CXN | -17 / -17 | 6 | ✓ Complete |
| 07-17 22:24 | 80m | +6 / +1 | HF9T | -9 / -10 | 7 | ✓ Complete |
| 07-17 21:46 | 80m | - / - | F4GHN | -12 / - | 9 | Partial |
| 07-17 21:19 | 80m | - / - | SQ8AA | -14 / - | 9 | Partial |
| 07-14 21:45 | 80m | -3 / - | DK5WL | - / - | 3 | Partial |
| 07-14 21:42 | 80m | -20 / -12 | EA7P | -2 / -21 | 7 | ✓ Complete |
| 07-14 21:30 | 80m | - / - | SP8RPA | +2 / - | 7 | Partial |
| 07-14 19:46 | 80m | +1 / -7 | SQ8V | -4 / -16 | 5 | ✓ Complete |
| 07-14 19:41 | 80m | -2 / - | <...> | -3 / +1 | 4 | Partial |
| 07-11 19:46 | 80m | +17 / - | SP8RPA | -4 / -5 | 5 | ✓ Complete |
| 07-11 18:34 | 80m | - / - | SQ8V | -6 / - | 2 | Partial |
| 07-10 23:57 | 80m | +4 / +5 | DK5ON | +10 / -5 | 5 | ✓ Complete |
| 07-10 23:53 | 80m | +9 / - | LZ01MIKU | - / - | 2 | Partial |
| 07-10 23:12 | 80m | -4 / - | SP2TQQ | -2 / +8 | 6 | ✓ Complete |
| 07-10 23:04 | 80m | - / - | M7CWF | -3 / - | 11 | Partial |
| 07-10 23:03 | 80m | +15 / - | HB9EFK | +10 / -5 | 5 | ✓ Complete |
| 07-10 23:01 | 80m | -1 / -5 | S56KO | -1 / -9 | 6 | ✓ Complete |
| 07-10 22:59 | 80m | -8 / -14 | IW9FRA | -4 / -13 | 3 | Partial |
| 07-10 22:57 | 80m | +2 / - | F5RRS | -2 / -14 | 5 | ✓ Complete |
| 07-10 22:39 | 80m | - / - | M7CWF | -4 / - | 11 | Partial |
| 07-10 22:31 | 80m | +12 / +10 | SP6SR | +6 / -3 | 8 | ✓ Complete |
Station Log
80m
UTC dB Freq Message 185645 +11 2949 SP4WJ IW4EGP RR73 185700 +1 2948 IW4EGP SP4WJ 73 215130 -3 1439 SP2OSP SP4WJ KO03 215145 +10 1439 SP4WJ SP2OSP +06 215200 -5 1439 SP2OSP SP4WJ R+14 215215 +5 1439 SP4WJ SP2OSP RR73 215230 -7 1439 SP2OSP SP4WJ 73 203600 +7 1264 SV3CKF SP4WJ KO03 (x2) 203715 -7 1265 SP4WJ SV3CKF -15 203730 -7 1264 SV3CKF SP4WJ R-14 203745 -7 1265 SP4WJ SV3CKF RR73 203800 -18 1264 SV3CKF SP4WJ 73 204730 +13 724 SP4WJ SP3PLD +05 (x2)
20m
UTC dB Freq Message 183815 -6 2071 SP4WJ SV0TPN -20 (x4) 205200 +0 445 SP4WJ F5OYA/P -11 220600 -7 1097 SP4WJ RX3ASQ KO95 (x5) 201215 -2 1500 SP4WJ PD2XX -16 (x5)
40m
UTC dB Freq Message 181030 +10 340 SP4WJ SQ8V -19 (x2) 181130 -7 1538 SP4WJ DK7ZT -03 (x2) 181815 -9 2846 LZ1ZF SP4WJ KO03 (x6) 185145 -13 2843 SQ7SE SP4WJ KO03 (x3) 195715 -20 1070 SP4WJ SQ3WL -15 (x2)
60m
UTC dB Freq Message 194030 -13 937 SP4WJ SP8LPL -13 (x2) 225115 -7 2278 SP4WJ DL5DQZ JO61 (x5)