YU4SPA — FT8 station from Serbia
Amateur radio station YU4SPA operating from Serbia (grid square KN04). 342 FT8 spots received at SO8OO WebSDR, 89 CQ calls, active on 80m, 40m, 20m, 10m, over 27 days, best SNR +20 dB. Heard between 2026-04-24 and 2026-06-09.
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Overview
342
Total spots
89
CQ calls
27
Days active
-5 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-24
Last seen: 2026-06-09 02:52 UTC
Last seen: 2026-06-09 02:52 UTC
Frequent QSO partners observed at SO8OO
Stations YU4SPA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YU4SPA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-09 04:53 | 40m | - / -13 | PD0RCQ | -3 / - | 2 | Partial |
| 06-05 05:18 | 40m | -2 / - | LZ2SPD | - / - | 2 | Partial |
| 06-05 05:16 | 40m | - / -22 | M9PMB | +5 / - | 4 | Partial |
| 06-05 05:12 | 40m | - / - | F1IQH | +4 / - | 3 | Partial |
| 06-05 05:10 | 40m | -12 / -1 | OE8RPK | +6 / -5 | 6 | ✓ Complete |
| 06-05 05:08 | 40m | -11 / -1 | EU6KA | +6 / - | 6 | ✓ Complete |
| 06-05 05:02 | 20m | -16 / - | F9DK | - / -11 | 2 | ✓ Confirmed |
| 06-05 04:41 | 20m | -12 / - | RC9WC | - / - | 3 | ✓ Confirmed |
| 06-05 04:37 | 20m | -12 / - | RC9WC | - / -12 | 3 | ✓ Confirmed |
| 06-05 04:24 | 40m | - / -1 | IW5BLT | -4 / - | 2 | Partial |
| 06-03 18:49 | 20m | -20 / -9 | IS0YHV | -19 / -15 | 3 | ✓ Complete |
| 06-03 18:42 | 20m | -4 / - | M0BEW | - / -7 | 2 | ✓ Confirmed |
| 06-02 15:09 | 20m | -5 / - | IV3JRY | - / - | 2 | Partial |
| 06-02 15:06 | 40m | -1 / - | IK4LZH | -3 / -2 | 5 | ✓ Complete |
| 06-02 14:56 | 20m | -22 / +1 | OK1ASG | -11 / - | 3 | Partial |
| 06-01 05:19 | 40m | -15 / +9 | IZ0AIO | +4 / - | 7 | Partial |
| 06-01 05:19 | 40m | - / -1 | F5ILV | +3 / - | 3 | Partial |
| 06-01 05:18 | 40m | -6 / - | F1IQH | - / - | 4 | Partial |
| 06-01 05:14 | 40m | - / -8 | I5UOA | 0 / - | 3 | Partial |
| 06-01 05:11 | 40m | -18 / -2 | DL6REX | -2 / - | 5 | Partial |
| 06-01 05:10 | 40m | -4 / -16 | DL6UCK | +2 / +1 | 7 | ✓ Complete |
| 06-01 05:09 | 40m | -12 / -4 | ON7HM | -8 / -3 | 4 | ✓ Complete |
| 06-01 04:59 | 40m | +1 / - | HA3GB | - / - | 2 | ✓ Confirmed |
| 06-01 04:41 | 40m | -5 / -1 | F4ELU | -6 / +6 | 4 | ✓ Complete |
| 06-01 04:37 | 40m | - / -7 | RA6FRI | -7 / - | 2 | Partial |
| 05-31 14:47 | 40m | -2 / - | RW3QU | -12 / -2 | 4 | ✓ Complete |
| 05-31 04:05 | 20m | +6 / - | A71XX | - / -8 | 2 | ✓ Confirmed |
| 05-30 10:50 | 40m | -24 / +9 | IZ4EFV | -13 / +1 | 4 | ✓ Complete |
| 05-30 10:44 | 20m | -7 / - | IQ4JO | - / - | 2 | ✓ Confirmed |
| 05-30 04:51 | 40m | -19 / +2 | IQ5VK | -6 / - | 3 | ✓ Verified |
| 05-29 15:51 | 20m | +8 / - | EA3AGF | - / +1 | 3 | ✓ Confirmed |
| 05-29 14:48 | 20m | -7 / - | F4EOC | - / - | 3 | ✓ Confirmed |
| 05-28 04:26 | 40m | +7 / - | IK4LZH | - / +8 | 3 | ✓ Confirmed |
| 05-28 04:20 | 40m | +9 / - | S57SWR | -3 / - | 3 | ✓ Verified |
| 05-28 04:15 | 40m | - / - | HC2GRC | +8 / - | 2 | Partial |
| 05-28 04:14 | 40m | +14 / +7 | DL8WEM | +2 / -6 | 2 | Partial |
| 05-28 04:12 | 40m | -24 / -1 | SQ3JVA | -2 / - | 3 | ✓ Verified |
| 05-28 04:10 | 40m | - / - | WA2HIP | -2 / - | 3 | Partial |
| 05-28 03:45 | 40m | -7 / - | RA4AUY | +10 / - | 2 | ✓ Verified |
| 05-28 03:43 | 40m | +4 / - | EA5JHD | +7 / -15 | 5 | ✓ Complete |
| 05-28 03:42 | 40m | - / +1 | RN6HK | +7 / - | 2 | Partial |
| 05-28 03:40 | 40m | - / - | F5OYA/P | -6 / - | 2 | Partial |
| 05-27 14:54 | 40m | -4 / - | IK4LZH | - / - | 2 | Partial |
| 05-26 18:54 | 20m | +8 / - | F4LER | - / - | 9 | Partial |
| 05-26 18:42 | 80m | +13 / - | SP9UOP | +3 / +3 | 3 | Partial |
| 05-26 18:40 | 80m | +6 / -8 | DO5OT | +8 / - | 4 | ✓ Verified |
| 05-26 18:36 | 40m | -3 / -3 | RW1AI | -8 / -11 | 5 | ✓ Complete |
| 05-26 18:26 | 20m | -13 / - | G6ODT | - / -1 | 4 | ✓ Confirmed |
| 05-26 18:22 | 20m | +3 / - | GM3JIM | - / -17 | 3 | ✓ Confirmed |
| 05-26 18:11 | 20m | -14 / - | A92AE | - / -21 | 3 | Partial |
Station Log
40m
UTC dB Freq Message 051300 +4 445 F1IQH YU4SPA RRR 051530 +2 445 CQ YU4SPA KN04 051545 -5 1871 YU4SPA IV3NDR JN65 051615 +4 446 YU4SPA SP6OWA JO71 051630 +7 445 M9PMB YU4SPA -22 (x4) 051845 -1 445 YU4SPA LZ2SPD KN22 (x2) 052530 -6 853 CQ YU4SPA KN04 (x3) 045300 -4 852 PD0RCQ YU4SPA -13 (x2)
20m
UTC dB Freq Message 150945 -5 1005 YU4SPA IV3JRY JN66 184245 -7 955 YU4SPA M0BEW -07 (x2) 184930 -20 1832 YU4SPA IS0YHV -15 184945 -19 1832 IS0YHV YU4SPA R-09 185000 -20 1832 YU4SPA IS0YHV RR73 191415 -8 2278 YU4SPA OD5ZF -19 043715 -16 1072 YU4SPA RC9WC -12 (x6) 050215 -15 1519 YU4SPA F9DK R-11 (x2)
80m
UTC dB Freq Message 183945 +11 1020 CQ YU4SPA KN04 184000 +6 1020 YU4SPA DO5OT JO62 184015 +6 1020 DO5OT YU4SPA -08 (x2) 184100 +7 1020 YU4SPA DO5OT 73 184145 +6 1750 R3ZP YU4SPA KN04 184215 +3 1681 SP9UOP YU4SPA KN04 184230 +11 1682 YU4SPA SP9UOP +03 (x2) 184415 +6 1681 CQ YU4SPA KN04
10m
UTC dB Freq Message 190130 -18 1881 YU4SPA PU1RAE -02 (x2)