CT4SU — FT8 station from Portugal
Amateur radio station CT4SU operating from Portugal. 65 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 40m, 20m, 10m, over 7 days, best SNR +13 dB. Heard between 2026-04-26 and 2026-05-27.
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Overview
65
Total spots
2
CQ calls
7
Days active
-3 dB
Avg SNR
Bands
40m
20m
10m
First seen: 2026-04-26
Last seen: 2026-05-27 18:28 UTC
Last seen: 2026-05-27 18:28 UTC
Frequent QSO partners observed at SO8OO
Stations CT4SU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | CT4SU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-27 20:27 | 10m | +11 / - | EA8UP | - / +10 | 4 | ✓ Confirmed |
| 05-25 20:10 | 10m | -19 / - | PU2YKQ | - / - | 2 | Partial |
| 05-23 08:35 | 10m | +3 / - | F4GTB | - / -2 | 3 | ✓ Confirmed |
| 05-23 08:32 | 10m | -15 / - | F5HNQ | - / -20 | 4 | ✓ Confirmed |
| 05-21 20:04 | 10m | -12 / - | PY4ZDC | - / -16 | 4 | Partial |
| 05-21 20:02 | 10m | -13 / - | PY2DF | - / -18 | 3 | Partial |
| 05-16 21:02 | 40m | +8 / - | IQ4JO | - / -13 | 3 | ✓ Confirmed |
| 05-16 20:10 | 40m | +6 / - | US2YW | - / -16 | 4 | ✓ Confirmed |
| 05-16 19:57 | 40m | +6 / - | OE4DSR | - / -21 | 5 | Partial |
| 05-16 19:52 | 40m | +2 / - | PA2KV | - / -7 | 2 | Partial |
| 05-16 19:43 | 40m | -5 / - | PA4AV | - / -14 | 3 | ✓ Confirmed |
| 05-16 19:38 | 40m | -8 / - | PD2MAR | - / -9 | 2 | Partial |
| 05-16 17:41 | 40m | -6 / - | IN3LHF | - / -20 | 2 | Partial |
| 05-16 17:40 | 40m | -12 / - | M9OOS | - / - | 2 | Partial |
| 05-16 16:55 | 40m | -14 / - | DL9PN | - / -5 | 3 | ✓ Confirmed |
| 04-26 13:59 | 10m | -16 / - | PY2AB | - / -8 | 2 | ✓ Confirmed |
| 04-26 11:17 | 20m | +4 / - | IS0KNG | - / -10 | 8 | ✓ Confirmed |
| 04-26 11:16 | 20m | -4 / -10 | IU2UBA | -10 / - | 5 | ✓ Verified |
Station Log
10m
UTC dB Freq Message 200545 -10 1038 CT4SU PY4ZDC -16 (x2) 083215 -12 1896 CT4SU F5HNQ IN98 (x4) 083545 +1 1413 CT4SU F4GTB JN18 (x3) 201015 -18 1405 CT4SU PU2YKQ GH40 (x2) 202715 +11 826 CT4SU EA8UP +10 (x4)
40m
UTC dB Freq Message 195430 +0 1568 CT4SU PA2KV R-07 195700 +4 621 CT4SU OE4DSR R-21 (x5) 201030 +3 1501 CT4SU US2YW R-16 (x4) 210045 -23 1501 CQ CT4SU IN51 a1 (x2) 210230 +7 2342 CT4SU IQ4JO JN63 (x3)
20m
UTC dB Freq Message 111615 -3 2493 CT4SU IU2UBA JN45 (x2) 111700 -12 1463 IU2UBA CT4SU -10 111715 +7 1522 CT4SU IS0KNG -10 111715 -1 2491 CT4SU IU2UBA R JN45 111730 -7 1463 IU2UBA CT4SU RR73 111745 +5 1522 CT4SU IS0KNG -10 (x7)