SP4TZ — FT8 station from Poland
Amateur radio station SP4TZ operating from Poland (grid square JO32). 428 FT8 spots received at SO8OO WebSDR, 27 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 27 days, best SNR +27 dB. Heard between 2026-04-22 and 2026-06-14.
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Overview
428
Total spots
27
CQ calls
27
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-14 10:16 UTC
Last seen: 2026-06-14 10:16 UTC
Frequent QSO partners observed at SO8OO
Stations SP4TZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | SP4TZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-14 12:14 | 10m | -11 / - | DN9CG | - / - | 4 | Partial |
| 06-14 12:09 | 10m | +1 / - | DN9GLA | - / - | 3 | ✓ Confirmed |
| 06-14 12:05 | 10m | -6 / - | DN9SHA | - / +5 | 5 | ✓ Confirmed |
| 06-14 12:03 | 10m | -4 / - | UR4QWW | - / -8 | 3 | ✓ Confirmed |
| 06-14 12:02 | 10m | -19 / - | ON6CQ | - / - | 2 | ✓ Confirmed |
| 06-14 11:59 | 10m | -2 / - | PD9FLX | - / - | 2 | ✓ Confirmed |
| 06-13 04:25 | 20m | 0 / - | UK8OM | - / -12 | 2 | ✓ Confirmed |
| 06-13 03:09 | 40m | - / - | PY1USK | -6 / - | 3 | Partial |
| 06-13 03:06 | 40m | - / - | OA4ENG | -5 / - | 3 | Partial |
| 06-13 03:00 | 40m | - / - | PY1USK | +1 / - | 3 | Partial |
| 06-13 02:57 | 40m | -6 / - | HF7X | -4 / +1 | 5 | ✓ Complete |
| 06-13 02:55 | 40m | - / - | PV8AJ | -8 / - | 3 | Partial |
| 06-13 02:47 | 40m | - / - | PV8AJ | -1 / - | 3 | Partial |
| 06-13 02:42 | 20m | -4 / - | UN7BCF | - / -16 | 2 | Partial |
| 06-13 02:38 | 20m | -6 / - | <...> | - / -13 | 3 | Partial |
| 06-12 20:06 | 160m | - / -14 | R9SAP | -10 / - | 2 | Partial |
| 06-12 05:09 | 10m | -14 / - | UA3SAO | - / -9 | 2 | Partial |
| 06-11 10:39 | 20m | -4 / - | F1POK | - / - | 2 | ✓ Confirmed |
| 06-11 10:39 | 20m | +7 / - | R4FBJ | - / - | 9 | Partial |
| 06-11 10:12 | 10m | +6 / - | 5H1KB | - / -16 | 2 | ✓ Confirmed |
| 06-11 07:02 | 10m | -16 / - | DL1UDO | - / - | 2 | ✓ Confirmed |
| 06-11 06:57 | 10m | -14 / - | DO3MY | - / - | 3 | ✓ Confirmed |
| 06-11 06:41 | 10m | +3 / - | IU8ADS | - / - | 3 | ✓ Confirmed |
| 06-11 06:38 | 10m | -8 / - | DK7UY | - / -12 | 3 | ✓ Confirmed |
| 06-11 06:34 | 10m | -20 / - | YT3PL | - / -8 | 2 | Partial |
| 06-10 08:22 | 20m | -12 / - | F4BYA | - / - | 3 | Partial |
| 06-10 07:53 | 20m | +16 / - | IK4LZH | - / - | 4 | Partial |
| 06-10 07:29 | 20m | -8 / - | F4BYA | - / - | 2 | Partial |
| 06-10 07:28 | 20m | -9 / - | DL1UDO | - / - | 4 | Partial |
| 06-09 11:03 | 20m | -6 / -7 | OZ5AGJ | -4 / -14 | 4 | ✓ Complete |
| 06-09 06:08 | 20m | +2 / - | RZ4FWA | - / - | 3 | Partial |
| 06-09 06:08 | 20m | +1 / - | UR6QV | - / - | 12 | Partial |
| 06-09 05:58 | 20m | -6 / - | RO6G | - / -1 | 3 | Partial |
| 06-08 09:23 | 10m | -11 / - | RL3K | - / - | 2 | Partial |
| 06-08 09:20 | 10m | -18 / - | DJ8TX/P | - / - | 2 | ✓ Confirmed |
| 06-08 09:20 | 10m | -4 / - | PD1ADA | - / - | 6 | Partial |
| 06-08 08:28 | 10m | -6 / - | PD1B | - / -10 | 4 | Partial |
| 06-08 08:26 | 10m | -17 / - | R4FDD | - / - | 2 | Partial |
| 06-08 07:48 | 10m | +8 / - | LZ2VQ | - / - | 3 | Partial |
| 06-08 07:47 | 10m | +12 / - | LZ4VR | - / -6 | 3 | ✓ Confirmed |
| 06-08 06:51 | 20m | +13 / - | YO5LNX | - / -8 | 4 | ✓ Confirmed |
| 06-08 06:42 | 20m | 0 / - | YO5LNX | - / - | 2 | Partial |
| 06-07 19:08 | 20m | - / -10 | BH3FZG | -21 / - | 3 | Partial |
| 06-07 19:06 | 20m | - / -10 | BG2ATH | -10 / - | 2 | Partial |
| 06-07 19:03 | 20m | -8 / -11 | BD5CAM | -13 / - | 4 | ✓ Verified |
| 06-07 16:13 | 20m | +6 / - | R0AX | - / -14 | 3 | ✓ Confirmed |
| 06-07 16:07 | 20m | -8 / - | R9FDE | - / -6 | 3 | ✓ Confirmed |
| 06-03 20:31 | 160m | +10 / -7 | DL9OBU | -8 / -15 | 4 | ✓ Complete |
| 06-03 20:29 | 160m | - / - | DD0AM | -7 / - | 2 | Partial |
| 06-03 20:27 | 160m | +4 / - | LA9GX | -3 / -6 | 5 | ✓ Complete |
Station Log
10m
UTC dB Freq Message 120345 -9 1874 SP4TZ UR4QWW R-08 (x2) 120545 -5 1378 SP4TZ DN9SHA JO31 (x5) 120945 -1 1071 SP4TZ DN9GLA JO31 (x3) 121415 -9 309 SP4TZ DN9CG JO32 (x2) 121545 -9 2556 SP4TZ G4CFS R-20 121545 -15 309 SP4TZ DN9CG JO32 (x2)
20m
UTC dB Freq Message 104145 +8 783 SP4TZ R4FBJ KO84 (x6) 144715 +2 1195 SP4TZ UE26RUS -11 145215 -18 2058 SP4TZ II2RBUS -12 023830 -4 980 SP4TZ <...> -13 (x3) 024200 -5 2353 SP4TZ UN7BCF -16 (x2) 042545 +0 2104 SP4TZ UK8OM -12 (x2)
40m
UTC dB Freq Message 030030 +1 245 PY1USK SP4TZ KO13 (x3) 030615 -4 2305 OA4ENG SP4TZ KO13 (x3) 030830 -11 1915 CO8TW SP4TZ KO13 030900 -9 245 PY1USK SP4TZ KO13 (x3) 031100 -10 1916 CO8TW SP4TZ KO13 031345 -14 1532 PV8AJ SP4TZ KO13 (x3) 033545 -19 1142 EA6NB SP4TZ KO13
160m
UTC dB Freq Message 201415 -6 1119 SP4TZ 9A4ZM JN86 (x2) 202715 -2 1679 LA9GX SP4TZ KO13 202730 +2 1290 SP4TZ LA9GX -06 202745 -4 1679 LA9GX SP4TZ R+00 202800 +7 1290 SP4TZ LA9GX RR73 202815 -2 1679 LA9GX SP4TZ 73 202945 -6 1679 DD0AM SP4TZ KO13 (x2) 203100 -5 1679 DL9OBU SP4TZ -07 203115 +10 1107 SP4TZ DL9OBU R-15 203130 -10 1679 DL9OBU SP4TZ RR73 203145 +9 1107 SP4TZ DL9OBU 73 200645 -9 1771 R9SAP SP4TZ -14 (x2)
80m
UTC dB Freq Message 184015 +4 1054 CQ SP4TZ KO13 184030 +7 2239 SP4TZ IQ4JO -09 184045 +2 1054 IQ4JO SP4TZ R+01 184100 +1 2239 SP4TZ IQ4JO RR73 184115 +1 1054 IQ4JO SP4TZ 73 184200 -5 1054 CQ SP4TZ KO13 184215 -6 447 SP4TZ R1TAX KO58 184215 -6 1054 SP4TZ DL6PCS JO71 184315 +8 1867 SP4TZ F5RRS JN36 184315 -1 1054 SP4TZ DL6PCS 73 184345 +4 1867 SP4TZ F5RRS JN36 184400 -1 1053 F5RRS SP4TZ -04 (x2) 184600 -6 1053 DO4CR SP4TZ -06 (x2)