YU7EF — FT8 station from Serbia
Amateur radio station YU7EF operating from Serbia. 139 FT8 spots received at SO8OO WebSDR, 15 CQ calls, active on 40m, 20m, 10m, over 13 days, best SNR +14 dB. Heard between 2026-05-12 and 2026-06-13.
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Overview
139
Total spots
15
CQ calls
13
Days active
-6 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-05-12
Last seen: 2026-06-13 20:38 UTC
Last seen: 2026-06-13 20:38 UTC
Frequent QSO partners observed at SO8OO
Stations YU7EF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YU7EF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-17 20:27 | 20m | - / -15 | BG2FYO | -6 / - | 13 | Partial |
| 06-17 20:22 | 20m | - / -14 | BG2FYO | -9 / - | 3 | Partial |
| 06-13 22:38 | 20m | 0 / - | PJ2/PH2M | - / -10 | 2 | Partial |
| 06-13 22:36 | 20m | - / - | <...> | -12 / - | 2 | Partial |
| 06-13 22:33 | 20m | - / - | PJ2/PH2M | +8 / - | 2 | Partial |
| 06-13 22:25 | 20m | - / - | <...> | +7 / - | 12 | Partial |
| 06-13 22:21 | 20m | - / - | <...> | +11 / - | 3 | Partial |
| 06-06 19:20 | 20m | -6 / - | RL9M | - / - | 2 | Partial |
| 06-06 19:03 | 40m | -2 / - | HG8LXL | - / -11 | 3 | ✓ Confirmed |
| 06-06 19:02 | 40m | -14 / -10 | R95WTA | -1 / -7 | 5 | ✓ Complete |
| 06-06 18:58 | 40m | - / -20 | RZ0SW | -4 / - | 3 | ✓ Confirmed |
| 06-01 16:07 | 20m | -11 / - | OS4K | - / -19 | 3 | Partial |
| 06-01 16:07 | 20m | +2 / - | RA6FSV | - / - | 2 | Partial |
| 06-01 15:50 | 20m | -8 / - | YE4FNN | - / -16 | 2 | ✓ Confirmed |
| 06-01 14:48 | 20m | 0 / - | R0AX | - / -18 | 2 | ✓ Confirmed |
| 05-29 11:53 | 20m | -4 / - | EC3A | - / -5 | 2 | Partial |
| 05-29 07:08 | 20m | +4 / - | RC9WC | - / -8 | 2 | Partial |
| 05-29 06:56 | 20m | - / -18 | TO3E | -1 / - | 2 | Partial |
| 05-29 06:46 | 20m | - / -10 | TO3E | +6 / - | 7 | Partial |
| 05-28 17:21 | 20m | +11 / - | UA4FKT | - / - | 3 | Partial |
| 05-25 21:06 | 20m | -3 / - | JA4JKO | - / -15 | 3 | ✓ Confirmed |
| 05-25 21:05 | 20m | -6 / - | RK0SC | - / -12 | 2 | ✓ Confirmed |
| 05-25 20:57 | 20m | -2 / - | JH4BYZ | - / - | 2 | Partial |
| 05-25 20:12 | 20m | -6 / - | TB7HBY | - / - | 2 | ✓ Confirmed |
| 05-25 20:03 | 20m | -13 / - | BD8ABR | - / -10 | 2 | ✓ Confirmed |
| 05-24 20:40 | 20m | +4 / - | IZ1HJU | - / - | 4 | Partial |
| 05-24 20:35 | 20m | +5 / - | IZ1HJU | - / - | 3 | Partial |
| 05-24 20:31 | 20m | -1 / - | BG2FYO | - / -8 | 3 | ✓ Confirmed |
| 05-20 21:52 | 20m | - / - | W2BCC | -10 / - | 2 | ✓ Confirmed |
| 05-20 21:51 | 20m | - / -18 | W7ZR | -10 / - | 6 | Partial |
| 05-20 21:46 | 20m | - / -18 | W2BCC | +2 / - | 5 | Partial |
| 05-20 21:38 | 20m | - / -17 | W7ZR | +7 / - | 11 | Partial |
| 05-20 21:08 | 20m | +2 / -16 | TL8GD | -7 / -14 | 9 | ✓ Complete |
| 05-18 21:33 | 20m | -16 / - | JA4JKO | - / - | 3 | Partial |
| 05-18 21:32 | 20m | +1 / - | EC3A | - / -7 | 2 | Partial |
| 05-18 21:31 | 20m | 0 / - | NF3R | - / -7 | 3 | ✓ Confirmed |
| 05-17 21:43 | 20m | - / -8 | JR8AMF | -6 / - | 3 | Partial |
| 05-17 21:41 | 20m | -10 / - | F5PBG | - / - | 3 | Partial |
| 05-16 22:39 | 20m | +8 / - | EA7LGM | - / - | 2 | Partial |
| 05-13 18:26 | 10m | -16 / - | PY8ZB | - / -22 | 3 | Partial |
| 05-13 12:36 | 20m | -7 / - | ON4KBU | - / - | 4 | Partial |
| 05-13 11:34 | 20m | -10 / - | PD4JVB | - / - | 2 | Partial |
| 05-13 11:32 | 20m | +5 / - | UA0SM | - / -11 | 2 | ✓ Confirmed |
| 05-13 07:06 | 10m | -13 / - | EX8ABR | - / -14 | 3 | ✓ Confirmed |
| 05-12 22:03 | 40m | +1 / - | F4BYA | - / - | 4 | Partial |
| 05-12 22:01 | 40m | -14 / - | PD0LBY | - / -9 | 3 | Partial |
| 05-12 22:00 | 40m | +4 / - | SV1EKI | - / - | 5 | Partial |
| 05-12 21:59 | 40m | +6 / - | F4BYA | - / - | 2 | Partial |
| 05-12 21:45 | 40m | - / - | BA5AW | -11 / - | 13 | ✓ Confirmed |
| 05-12 21:38 | 40m | - / -18 | E25XLD | -5 / - | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 202245 -10 2232 BG2FYO YU7EF -15 (x15)
40m
UTC dB Freq Message 220415 -18 1274 YU7EF AO3RKB IM98 220430 -10 1939 CQ DX YU7EF KN04 220445 +4 2980 YU7EF F4BYA JN19 185845 -9 2145 RZ0SW YU7EF KN04 (x3) 190200 -2 2180 R95WTA YU7EF KN04 190215 -14 1674 YU7EF R95WTA -07 190230 -2 2180 R95WTA YU7EF R-10 190245 -13 1674 YU7EF R95WTA RR73 190300 +0 2180 R95WTA YU7EF 73 190330 -1 2180 CQ YU7EF KN04 190345 -1 2184 YU7EF HG8LXL KN06 (x3)
10m
UTC dB Freq Message 070600 -15 1780 YU7EF EX8ABR R-14 (x3) 182645 -15 1809 YU7EF PY8ZB R-22 (x3) 183245 -19 1969 YU7EF IZ0EVI JN61
60m
UTC dB Freq Message 220045 +0 1454 3X3A YU7EF KN04 (x3)