SQ4FDK — FT8 station from Poland
Amateur radio station SQ4FDK operating from Poland. 431 FT8 spots received at SO8OO WebSDR, 94 CQ calls, active on 80m, 40m, 20m, 10m, over 43 days, best SNR +21 dB. Heard between 2026-05-20 and 2026-07-24.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
431
Total spots
94
CQ calls
43
Days active
-4 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-05-20
Last seen: 2026-07-24 16:29 UTC
Last seen: 2026-07-24 16:29 UTC
Frequent QSO partners observed at SO8OO
Stations SQ4FDK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | SQ4FDK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-24 18:28 | 80m | +9 / - | R7CD | +11 / -19 | 5 | ✓ Complete |
| 07-24 18:22 | 40m | -9 / +2 | SP9NSQ | -12 / -8 | 5 | ✓ Complete |
| 07-21 11:26 | 20m | -12 / - | M7DXP | - / +7 | 2 | ✓ Confirmed |
| 07-18 20:15 | 80m | - / -5 | EU4ABJ/P | +2 / - | 2 | ✓ Confirmed |
| 07-18 20:13 | 80m | -18 / -7 | DM8ET | 0 / -11 | 4 | ✓ Complete |
| 07-18 20:11 | 80m | - / -15 | JA3FYC | +5 / - | 2 | Partial |
| 07-18 20:11 | 80m | 0 / -2 | UT1EF | -2 / -15 | 7 | ✓ Complete |
| 07-18 20:05 | 40m | -7 / -5 | UT0CK | -8 / -3 | 5 | ✓ Complete |
| 07-18 20:03 | 40m | -16 / -6 | SQ2BXI | -6 / -10 | 5 | ✓ Complete |
| 07-18 20:03 | 40m | - / -7 | G6LTT | -12 / - | 2 | ✓ Confirmed |
| 07-18 20:02 | 40m | +20 / -3 | UR5SD | -10 / +6 | 4 | ✓ Complete |
| 07-18 19:58 | 20m | -4 / - | R2AL | - / - | 3 | Partial |
| 07-17 20:09 | 80m | +10 / -8 | DG6IDA | +7 / - | 3 | ✓ Verified |
| 07-17 20:06 | 80m | +10 / -1 | SP1ETG | +4 / -1 | 4 | ✓ Complete |
| 07-17 20:06 | 80m | +13 / -2 | SP9DGO | +5 / - | 5 | ✓ Verified |
| 07-17 20:04 | 80m | - / -10 | R6ZAJ | +8 / - | 2 | ✓ Confirmed |
| 07-17 06:58 | 20m | -12 / - | UR5FBD | - / -25 | 2 | ✓ Confirmed |
| 07-16 20:06 | 80m | - / -10 | UB8CSJ | +13 / - | 3 | ✓ Confirmed |
| 07-16 20:02 | 80m | +4 / +1 | SP8ONV | +4 / -1 | 6 | ✓ Complete |
| 07-16 20:02 | 80m | - / -10 | UA6EU | +4 / - | 2 | ✓ Confirmed |
| 07-16 19:59 | 80m | -16 / -11 | JA5MHD | -1 / - | 3 | ✓ Verified |
| 07-16 19:56 | 40m | - / -8 | DH3KR | -9 / - | 2 | ✓ Confirmed |
| 07-16 19:53 | 40m | - / -14 | R1BPB | -14 / - | 2 | ✓ Confirmed |
| 07-16 19:50 | 40m | - / - | UK8FDD | -10 / - | 3 | Partial |
| 07-15 10:13 | 20m | +5 / - | IK4LZH | - / - | 3 | Partial |
| 07-12 19:48 | 40m | -10 / - | ON3PDM | -10 / -23 | 4 | ✓ Verified |
| 07-12 17:16 | 20m | +2 / - | 9A3K | - / -16 | 3 | ✓ Confirmed |
| 07-11 20:31 | 80m | -8 / - | HB3YOY | - / - | 6 | Partial |
| 07-11 20:27 | 80m | +2 / -4 | R7BI | +11 / -8 | 5 | ✓ Complete |
| 07-11 20:26 | 80m | -6 / -6 | SV9MBH | +12 / -7 | 5 | ✓ Complete |
| 07-11 19:12 | 40m | -19 / - | ON5RJ | -8 / - | 2 | ✓ Verified |
| 07-11 04:03 | 20m | -12 / - | R2AL | - / -19 | 4 | Partial |
| 07-11 03:50 | 80m | - / -11 | HB9MZI | +10 / - | 2 | Partial |
| 07-11 03:49 | 80m | - / -8 | DO1FFO | +1 / - | 2 | ✓ Confirmed |
| 07-11 03:47 | 80m | -8 / -5 | F5MYK | +6 / -10 | 6 | ✓ Complete |
| 07-10 15:03 | 20m | -18 / - | TA2ED | - / -19 | 2 | Partial |
| 07-10 10:47 | 20m | -11 / - | PE1DSA | - / -5 | 2 | ✓ Confirmed |
| 07-09 20:26 | 40m | -7 / -1 | DG4BZ | -13 / - | 4 | Partial |
| 07-09 20:26 | 40m | +3 / - | IK4LZH | - / - | 4 | Partial |
| 07-09 18:49 | 40m | -6 / -8 | YL2TM | -10 / - | 4 | ✓ Verified |
| 07-09 18:13 | 80m | +9 / +6 | SP8BJU | +6 / - | 6 | ✓ Complete |
| 07-09 14:57 | 40m | -22 / -2 | OK4KOP/P | -18 / +6 | 4 | ✓ Complete |
| 07-09 14:51 | 20m | -5 / - | TA3NK | - / - | 8 | Partial |
| 07-08 12:01 | 20m | -9 / - | HA7TM | - / -12 | 6 | Partial |
| 07-08 05:13 | 20m | -14 / - | PD3LKN | - / - | 2 | Partial |
| 07-06 21:50 | 80m | - / -12 | OH2LGA | +4 / - | 2 | ✓ Confirmed |
| 07-06 21:49 | 80m | -2 / +2 | HF9T | +2 / - | 3 | ✓ Verified |
| 07-06 21:46 | 80m | - / -11 | TN8GD | +8 / - | 3 | ✓ Confirmed |
| 07-06 21:45 | 80m | - / -7 | DL6CGU | +11 / - | 2 | ✓ Confirmed |
| 07-06 21:42 | 40m | -12 / - | F5SJC | - / +4 | 2 | ✓ Confirmed |
Station Log
80m
UTC dB Freq Message 201315 +1 2241 SQ4FDK UT1EF 73 201330 +3 864 CQ SQ4FDK KO14 201345 -20 1832 SQ4FDK DM8ET -11 201400 +0 864 DM8ET SQ4FDK R-07 201415 -15 1832 SQ4FDK DM8ET RR73 201430 +1 864 DM8ET SQ4FDK 73 201530 +3 864 EU4ABJ/P SQ4FDK -05 (x2) 182730 +12 739 CQ SQ4FDK KO14 (x2) 182815 +12 1422 SQ4FDK R7CD KN94 182830 +13 739 R7CD SQ4FDK +00 182845 +7 1422 SQ4FDK R7CD R-19 182900 +9 739 R7CD SQ4FDK RR73 182915 +8 1422 SQ4FDK R7CD 73
40m
UTC dB Freq Message 200545 -6 1015 SQ4FDK UT0CK KN69 200600 -5 1015 UT0CK SQ4FDK -05 200615 -8 1015 SQ4FDK UT0CK R-03 200630 -12 1015 UT0CK SQ4FDK RR73 200645 -6 1015 SQ4FDK UT0CK 73 182200 -9 773 CQ SQ4FDK KO14 (x2) 182245 -12 774 SQ4FDK SP9NSQ JO74 182300 -12 773 SP9NSQ SQ4FDK +02 182315 -9 774 SQ4FDK SP9NSQ R-08 182330 -12 774 SP9NSQ SQ4FDK RR73 182345 -7 774 SQ4FDK SP9NSQ 73 182430 -12 774 CQ SQ4FDK KO14 (x3)
20m
UTC dB Freq Message 101415 +3 462 SQ4FDK IK4LZH JN54 (x2) 171800 -20 2114 SQ4FDK PD2ARI JO22 (x2) 065815 -9 938 SQ4FDK UR5FBD -25 (x2) 134230 -9 923 SQ4FDK PD3LKN JO22 195845 -5 1432 SQ4FDK R2AL KO85 (x3) 193145 -4 555 SQ4FDK 9A/DG1RS R-03 112615 -13 923 SQ4FDK M7DXP R+07 (x2) 112845 -13 2531 SQ4FDK R4DI RR73 113145 -12 2676 SQ4FDK F1PBZ -15
10m
UTC dB Freq Message 142830 -11 447 SQ4FDK F4JWI JN38 (x2) 142900 +4 2524 SQ4FDK R3MAR 73 142930 -13 447 SQ4FDK F4JWI JN38 181200 -7 2076 SQ4FDK RZ4FWA LO23 (x3) 060115 +10 2751 SQ4FDK TM2WWA -08 (x2) 191230 -2 2191 SQ4FDK IK4TVP -01 (x2) 191400 +4 2947 SQ4FDK DO1FDK R-14 (x2) 192000 -20 1317 SQ4FDK DN9AD JO52 (x2)