ZW5B — FT8 station from Brazil
Amateur radio station ZW5B operating from Brazil. 507 FT8 spots received at SO8OO WebSDR, 25 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 34 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-06-12.
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Overview
507
Total spots
25
CQ calls
34
Days active
-2 dB
Avg SNR
Bands
80m
20m
60m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-12 18:46 UTC
Last seen: 2026-06-12 18:46 UTC
Frequent QSO partners observed at SO8OO
Stations ZW5B worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | ZW5B | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-13 15:42 | 10m | - / -2 | BA5DX | -20 / - | 2 | ✓ Confirmed |
| 06-12 20:45 | 20m | +7 / - | YU5BU | - / -11 | 2 | Partial |
| 06-12 20:44 | 20m | - / -9 | PP6BVM | -2 / - | 2 | ✓ Confirmed |
| 06-12 20:42 | 20m | - / -1 | IT9SVJ | 0 / - | 3 | ✓ Confirmed |
| 06-12 20:36 | 20m | - / -12 | ZL1RFF | 0 / - | 2 | ✓ Confirmed |
| 06-12 20:35 | 20m | - / -12 | BD7KWU | 0 / - | 2 | Partial |
| 06-12 20:31 | 20m | - / -15 | 3A2MW | -1 / - | 3 | ✓ Confirmed |
| 06-10 21:18 | 80m | -6 / - | Z62NS | - / -23 | 3 | ✓ Confirmed |
| 06-10 21:16 | 80m | -16 / - | IU0DHV | - / - | 3 | Partial |
| 06-10 01:39 | 40m | - / - | 9X5KM | -11 / - | 3 | ✓ Confirmed |
| 06-08 19:37 | 10m | - / - | E51WL | -11 / - | 3 | Partial |
| 06-06 00:41 | 40m | -23 / +5 | 4U1UN | -13 / - | 3 | ✓ Verified |
| 06-05 21:40 | 80m | +13 / - | OZ1FHU | - / - | 9 | Partial |
| 06-05 04:06 | 40m | -16 / -3 | SP5LST | -7 / -4 | 4 | ✓ Complete |
| 06-05 04:02 | 40m | -8 / -4 | K4YT | -7 / -9 | 4 | Partial |
| 06-05 04:02 | 40m | -6 / -16 | PD1HBL | -4 / - | 3 | Partial |
| 06-04 21:29 | 80m | -24 / -18 | 9X5KM | -22 / -15 | 5 | Partial |
| 06-01 00:21 | 80m | +14 / - | UR7UR | -11 / -10 | 5 | ✓ Verified |
| 06-01 00:20 | 80m | +5 / - | DO9BAU | - / - | 5 | Partial |
| 06-01 00:19 | 80m | -8 / - | UR4LBG | - / - | 4 | Partial |
| 06-01 00:18 | 80m | +6 / - | EI6HIB | - / -3 | 3 | Partial |
| 06-01 00:16 | 80m | - / -18 | PJ4NX | -13 / - | 3 | ✓ Confirmed |
| 05-30 21:10 | 80m | -5 / - | SV6SYQ | - / -15 | 3 | Partial |
| 05-30 21:07 | 80m | -16 / - | CT1BWU | - / - | 2 | Partial |
| 05-30 21:07 | 80m | +3 / - | OE1RDU/3 | - / -17 | 3 | ✓ Confirmed |
| 05-30 21:06 | 80m | -2 / - | OH5KNL | - / - | 6 | Partial |
| 05-30 21:05 | 80m | -1 / - | <...> | - / -15 | 3 | Partial |
| 05-30 21:05 | 80m | +17 / -6 | S56P | -18 / -10 | 9 | ✓ Complete |
| 05-30 21:05 | 80m | +4 / - | SP7MOQ | - / - | 2 | Partial |
| 05-30 21:04 | 80m | -8 / - | EA5KT | - / -20 | 3 | ✓ Confirmed |
| 05-30 21:04 | 80m | -14 / - | SV6SYQ | - / -16 | 6 | Partial |
| 05-30 21:04 | 80m | -7 / - | F4HAB | - / -9 | 2 | Partial |
| 05-30 21:04 | 80m | +1 / - | OE1RDU/3 | - / -19 | 2 | Partial |
| 05-30 21:03 | 80m | +5 / -11 | SP4C | -18 / - | 3 | ✓ Verified |
| 05-30 20:54 | 80m | +13 / - | OE1RDU/3 | - / -16 | 2 | Partial |
| 05-29 23:40 | 60m | -4 / - | PE1NPS | - / - | 3 | Partial |
| 05-29 23:38 | 60m | +4 / - | ZA5G | -21 / -21 | 3 | ✓ Verified |
| 05-29 22:13 | 80m | -6 / - | CT1BWU | - / - | 2 | Partial |
| 05-29 22:09 | 80m | +15 / -6 | Z38DX | -14 / -14 | 5 | ✓ Complete |
| 05-29 02:12 | 60m | -16 / - | SN5J | - / - | 2 | Partial |
| 05-29 02:06 | 60m | -11 / - | IU0NAD | - / - | 3 | Partial |
| 05-29 02:04 | 60m | +6 / - | LZ1GC | - / - | 3 | ✓ Confirmed |
| 05-29 01:01 | 40m | -18 / - | RC9WC | - / -12 | 3 | Partial |
| 05-29 01:00 | 40m | -16 / - | EB2FBI | - / - | 3 | Partial |
| 05-29 00:58 | 40m | - / -7 | TO3E | -13 / - | 5 | ✓ Confirmed |
| 05-28 23:48 | 80m | - / -5 | PU5GIR | -16 / - | 2 | ✓ Confirmed |
| 05-28 23:47 | 80m | -8 / - | MI7XHT | - / - | 2 | Partial |
| 05-28 23:46 | 80m | - / - | 9J2FI | -22 / - | 2 | ✓ Confirmed |
| 05-28 02:35 | 60m | -6 / - | G3WGC | - / -16 | 5 | ✓ Confirmed |
| 05-27 20:06 | 20m | -16 / - | R9OX | - / - | 5 | Partial |
Station Log
10m
UTC dB Freq Message 190645 -3 2034 YU4FQN ZW5B -15 (x4) 190845 -1 2034 CQ ZW5B GG54 (x2) 125930 -13 2438 PV8AA ZW5B GG54 (x3) 114245 -20 1123 DG2NBN ZW5B GG54 193745 -14 936 E51WL ZW5B GG54 (x3) 154200 -24 1666 BA5DX ZW5B -02 (x2)
20m
UTC dB Freq Message 203145 -1 2314 3A2MW ZW5B R-15 (x2) 203515 -2 2314 BD7KWU ZW5B R-12 (x2) 203615 +2 2314 ZL1RFF ZW5B -12 (x2) 203900 -2 2314 TA2AUL ZW5B GG54 204115 +0 2314 LU6HOG ZW5B -13 204215 -2 2314 IT9SVJ ZW5B R-01 (x3) 204415 -3 2314 PP6BVM ZW5B -09 (x2) 204530 +8 2179 ZW5B YU5BU -11 (x2)
80m
UTC dB Freq Message 214030 +13 2720 ZW5B OZ1FHU JO55 (x9) 211630 -13 2303 ZW5B IU0DHV JN62 (x2) 211800 -8 1353 ZW5B Z62NS -23 211830 -16 2302 ZW5B IU0DHV JN62 211830 -3 1353 ZW5B Z62NS -23 (x2)
40m
UTC dB Freq Message 040345 -8 2589 ZW5B K4YT R-09 040400 -4 2590 ON4MAP ZW5B -16 040445 -9 2591 ZW5B RW6HPS LN15 040530 -7 2590 CQ ZW5B GG54 040600 -7 2591 SP5LST ZW5B -03 040615 -18 2413 ZW5B SP5LST R-04 040630 -7 2591 SP5LST ZW5B RR73 040645 -13 2413 ZW5B SP5LST 73 004130 -14 1716 4U1UN ZW5B GG54 (x2) 004215 -23 1473 ZW5B 4U1UN RR73 004430 -12 2251 KN4PPD ZW5B -04 013915 -9 2065 9X5KM ZW5B GG54 (x3)
60m
UTC dB Freq Message 020600 -11 2390 ZW5B OH3EX KP20 020630 -12 828 ZW5B IU0NAD JN62 (x3) 021230 -14 1565 ZW5B SN5J KO02 (x2) 233845 -21 2071 ZA5G ZW5B GG54 233900 +5 759 ZW5B ZA5G -21 (x2) 234030 -7 2482 ZW5B PE1NPS JO22 234030 -5 328 ZW5B PA4PA JO22 234030 -15 1288 ZW5B EB1LA IN73 234030 -5 2071 ZW5B EA1CQ IN83 234100 +2 2482 ZW5B PE1NPS JO22 (x2)