ZS4AW — FT8 station from South Africa
Amateur radio station ZS4AW operating from South Africa (grid square JN33). 70 FT8 spots received at SO8OO WebSDR, 40 CQ calls, active on 20m, 10m, over 6 days, best SNR +21 dB. Heard between 2026-04-21 and 2026-05-27.
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Overview
70
Total spots
40
CQ calls
6
Days active
-15 dB
Avg SNR
Bands
20m
10m
First seen: 2026-04-21
Last seen: 2026-05-27 06:51 UTC
Last seen: 2026-05-27 06:51 UTC
Frequent QSO partners observed at SO8OO
Stations ZS4AW worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | ZS4AW | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-27 08:51 | 20m | -18 / - | IZ1JLP | - / - | 2 | Partial |
| 05-12 11:22 | 20m | -14 / - | KU1CW | - / -17 | 2 | ✓ Confirmed |
| 05-12 06:32 | 20m | -13 / - | CT3MD | - / -19 | 3 | Partial |
| 05-12 06:14 | 20m | -4 / - | EA3CUU | - / -22 | 6 | ✓ Confirmed |
| 05-12 05:58 | 20m | -11 / - | CT3MD | - / - | 3 | Partial |
| 05-12 05:07 | 20m | +17 / - | G4AMT | - / -13 | 4 | ✓ Confirmed |
| 05-08 17:16 | 20m | -15 / - | TA4EGI | -24 / -18 | 5 | Partial |
| 04-21 14:56 | 10m | - / - | UN6LN | -22 / - | 2 | Partial |
| 04-21 14:54 | 10m | - / +9 | LU3JP | -23 / - | 2 | Partial |
| 04-21 14:52 | 10m | - / +3 | UX2SB | -23 / - | 2 | Partial |
| 04-21 14:50 | 10m | - / -1 | UT5ZZ | -24 / - | 2 | ✓ Confirmed |
| 04-21 14:42 | 10m | - / -2 | RC7D | -22 / - | 2 | Partial |
| 04-21 14:32 | 10m | - / -10 | WV2B | -21 / - | 3 | Partial |
| 04-21 14:29 | 10m | - / -5 | EA7AH | -22 / - | 2 | Partial |
| 04-21 14:27 | 10m | - / +3 | PU2WNE | -20 / - | 2 | Partial |
| 04-21 14:18 | 10m | - / -11 | LZ1MCN | -22 / - | 2 | Partial |
| 04-21 12:46 | 10m | - / +1 | OK1CI | -24 / - | 2 | ✓ Confirmed |
| 04-21 12:36 | 10m | - / +1 | PY5TD | -20 / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 061630 -9 1915 ZS4AW EA3CUU R-22 (x4) 062430 -6 1768 ZS4AW MM0HVU RR73 063200 -12 1160 ZS4AW CT3MD IM13 (x3) 112230 -15 1052 ZS4AW KU1CW -17 (x2) 054315 -12 2466 ZS4AW MI7XHT IO64 (x2) 061915 -17 2629 ZS4AW ZL4KX RE54 085115 -22 1563 ZS4AW IZ1JLP JN33 (x2)
10m
UTC dB Freq Message 144230 -24 1663 RC7D ZS4AW RRR 144330 -24 1663 CQ ZS4AW KG31 (x2) 144930 -24 1663 EW8ME ZS4AW R-15 145030 -24 1662 UT5ZZ ZS4AW R-01 (x2) 145130 -24 1663 CQ ZS4AW KG31 145200 -24 1662 UX2SB ZS4AW +03 (x2) 145400 -24 1662 LU3JP ZS4AW +09 (x2) 145600 -21 1663 UN6LN ZS4AW RRR (x2) 145730 -22 1662 CQ ZS4AW KG31 a1 (x2)