LZ4BU — FT8 station from Bulgaria
Amateur radio station LZ4BU operating from Bulgaria. 136 FT8 spots received at SO8OO WebSDR, active on 80m, 60m, 40m, 20m, over 32 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-06-29.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
136
Total spots
0
CQ calls
32
Days active
-2 dB
Avg SNR
Bands
80m
40m
20m
60m
First seen: 2026-04-22
Last seen: 2026-06-29 00:39 UTC
Last seen: 2026-06-29 00:39 UTC
Frequent QSO partners observed at SO8OO
Stations LZ4BU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | LZ4BU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-19 04:07 | 20m | -16 / - | KJ5MDT | - / -22 | 2 | Partial |
| 06-19 02:53 | 20m | - / - | NX5T | -11 / - | 4 | Partial |
| 06-19 02:44 | 20m | - / - | NX5T | -6 / - | 8 | Partial |
| 06-19 02:38 | 20m | -1 / - | WT4C | +3 / -6 | 5 | ✓ Verified |
| 06-18 05:18 | 20m | - / - | WA2DGD | -6 / - | 4 | Partial |
| 06-17 01:04 | 20m | -16 / - | VE1ZZ | - / -16 | 2 | ✓ Confirmed |
| 06-16 02:21 | 20m | +4 / - | W8EDU | - / -20 | 2 | ✓ Confirmed |
| 06-15 05:36 | 20m | - / - | N1EZ | -10 / - | 2 | Partial |
| 06-15 05:25 | 20m | - / - | N1EZ | -8 / - | 4 | Partial |
| 06-14 02:36 | 20m | 0 / - | WA4FU | - / -13 | 2 | ✓ Confirmed |
| 06-13 04:44 | 20m | - / - | KD4YLQ | -6 / - | 2 | Partial |
| 06-13 04:32 | 20m | - / - | 9X5KM | -9 / - | 3 | Partial |
| 06-13 04:18 | 20m | -7 / - | 9X5KM | - / -13 | 2 | Partial |
| 06-13 04:12 | 20m | +5 / - | DL3MIB | - / - | 6 | Partial |
| 06-12 00:58 | 40m | - / -14 | 9X5KM | -10 / - | 2 | ✓ Confirmed |
| 06-11 02:51 | 20m | 0 / - | W1CCO | - / -15 | 2 | Partial |
| 06-11 02:49 | 20m | - / - | W1CCO | -7 / - | 2 | Partial |
| 06-11 02:41 | 20m | - / - | KN0BLE | -4 / - | 7 | Partial |
| 06-11 02:31 | 20m | -13 / -7 | KY4E | -2 / -20 | 8 | ✓ Complete |
| 06-11 02:27 | 20m | - / - | W1CCO | -2 / - | 4 | Partial |
| 06-09 04:10 | 20m | -9 / - | VA3VV | -2 / -7 | 4 | ✓ Verified |
| 06-04 06:37 | 20m | - / - | OJ0Z | -8 / - | 2 | Partial |
| 06-04 06:30 | 20m | -5 / -14 | OJ0Z | -10 / -1 | 8 | Partial |
| 06-04 06:25 | 20m | - / - | OJ0Z | -14 / - | 2 | Partial |
| 06-04 05:24 | 20m | -3 / - | OJ0Z | - / -14 | 2 | Partial |
| 06-03 05:49 | 20m | - / - | OJ0Z | -7 / - | 3 | Partial |
| 06-03 05:32 | 20m | - / - | NE5TX | -4 / - | 3 | Partial |
| 06-03 05:23 | 20m | - / - | KA1VDZ | +7 / - | 2 | Partial |
| 06-03 00:57 | 20m | - / - | K5UF | -5 / - | 2 | Partial |
| 06-03 00:56 | 20m | - / - | WI1U | -12 / - | 2 | Partial |
| 06-03 00:44 | 20m | - / - | WI1U | -8 / - | 2 | Partial |
| 06-03 00:34 | 20m | - / - | W8LO | -2 / - | 2 | Partial |
| 06-03 00:14 | 20m | - / - | KG5LRB | -10 / - | 2 | Partial |
| 06-02 22:59 | 20m | -8 / - | WA1S | - / -14 | 3 | Partial |
| 06-02 05:34 | 20m | -3 / -19 | RC9WC | -4 / -5 | 3 | Partial |
| 06-02 05:32 | 20m | - / -11 | LZ1AAW | 0 / - | 3 | ✓ Confirmed |
| 06-01 02:34 | 20m | -2 / - | KB2ELA | - / -13 | 2 | Partial |
| 06-01 02:33 | 20m | -7 / - | WV1W | - / -18 | 3 | ✓ Confirmed |
| 05-31 17:08 | 20m | - / - | UB5O/MM | 0 / - | 3 | Partial |
| 05-28 05:26 | 20m | - / - | KK2A | -10 / - | 3 | Partial |
| 05-27 03:50 | 20m | -22 / - | K1IO | - / -21 | 2 | Partial |
| 05-27 03:16 | 20m | - / -19 | KB8KHW | -7 / - | 2 | Partial |
| 05-27 03:12 | 20m | - / - | KB8KHW | -6 / - | 2 | Partial |
| 05-27 03:07 | 20m | - / - | WB4HAM | -15 / - | 4 | Partial |
| 05-26 05:30 | 20m | -12 / - | N2NT | - / -3 | 3 | ✓ Confirmed |
| 05-23 04:43 | 20m | -6 / - | RN3GG | - / - | 2 | Partial |
| 05-22 00:25 | 20m | -12 / - | KE4YOG | - / -17 | 3 | ✓ Confirmed |
| 05-21 16:26 | 20m | - / - | T88KY | +4 / - | 2 | Partial |
| 05-21 04:48 | 40m | -8 / - | SX20RCK | -14 / - | 2 | Partial |
| 05-14 04:56 | 40m | +20 / -14 | LY100RADIO | -14 / -13 | 3 | Partial |
Station Log
20m
UTC dB Freq Message 024630 -8 1575 NX5T LZ4BU KN33 (x8) 040730 -16 2368 LZ4BU KJ5MDT -22 (x2) 005930 -2 1395 LZ4BU VC3F -18 012645 -11 1890 LZ4BU KB1HY -07 042415 -11 576 RI0SP LZ4BU KN33 023930 -8 661 LZ4BU KF4Y -16 024315 -21 1210 KF4Y LZ4BU KN33
40m
UTC dB Freq Message 193345 -17 1829 <...> LZ4BU R-13 033245 -10 1040 VE9NM LZ4BU KN33 (x4) 045630 -15 2526 LY100RADIO LZ4BU KN33 045645 +20 2527 LZ4BU LY100RADIO -13 045700 -14 2526 LY100RADIO LZ4BU R-14 035845 -16 2163 TK/F4FTV LZ4BU R-12 044815 -14 2488 SX20RCK LZ4BU KN33 044830 -8 2489 LZ4BU SX20RCK +13 005415 -13 1299 9X5KM LZ4BU KN33 (x3) 043600 -3 406 LZ4BU GB198KHZ -12
80m
UTC dB Freq Message 185745 -16 2365 <...> LZ4BU KN33 (x7) 190530 -8 2366 LZ4BU <...> -20 200715 -2 862 YP0LB LZ4BU KN33 (x4) 203730 -7 1057 LZ4BU OL900CO -13 021445 +1 2211 <...> LZ4BU KN33 021600 -18 2211 LZ4BU <...> -01
60m
UTC dB Freq Message 210915 -16 243 TL8BNW LZ4BU KN33 (x2) 184630 -5 1733 LZ1YF LZ4BU KN33 (x2) 184715 +6 1734 LZ4BU LZ1YF +00 184730 -6 1733 LZ1YF LZ4BU R+06 184745 +3 1734 LZ4BU LZ1YF RR73 184800 -3 1733 LZ1YF LZ4BU 73 184915 +3 1328 LZ4BU DL5DQZ JO61 (x5)