SM4UEF — FT8 station from Sweden
Amateur radio station SM4UEF operating from Sweden (grid square JN01). 60 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 12 days, best SNR +14 dB. Heard between 2026-04-25 and 2026-06-16.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
60
Total spots
0
CQ calls
12
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-25
Last seen: 2026-06-16 15:01 UTC
Last seen: 2026-06-16 15:01 UTC
Frequent QSO partners observed at SO8OO
Stations SM4UEF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | SM4UEF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-26 11:21 | 10m | - / -12 | C91RU | +9 / - | 3 | Partial |
| 06-23 14:53 | 20m | - / -15 | N6AX | -16 / - | 2 | Partial |
| 06-16 17:01 | 20m | +11 / - | EA3EDU | - / - | 2 | Partial |
| 06-16 16:58 | 20m | -4 / - | BI8SSW | - / - | 2 | Partial |
| 06-13 12:01 | 20m | -14 / -10 | RI0SP | 0 / - | 4 | ✓ Verified |
| 06-13 11:51 | 20m | - / - | 3B8HK | +12 / - | 4 | Partial |
| 06-12 20:13 | 40m | - / - | 9X5KM | -8 / - | 8 | Partial |
| 06-12 20:02 | 40m | - / - | 9X5KM | -7 / - | 9 | Partial |
| 06-12 19:55 | 40m | -4 / - | IU4PPL | - / - | 2 | Partial |
| 06-12 19:52 | 40m | - / - | 9X5KM | -4 / - | 9 | Partial |
| 06-10 20:42 | 40m | -10 / -13 | TL8BNW | +5 / - | 6 | ✓ Verified |
| 06-09 21:37 | 40m | - / - | 9X5KM | -10 / - | 5 | Partial |
| 06-09 21:27 | 40m | - / - | 9X5KM | +1 / - | 7 | Partial |
| 06-03 14:59 | 20m | -21 / - | DK4BP | +1 / -4 | 2 | ✓ Verified |
| 06-03 14:55 | 20m | -9 / -5 | SV9TLU | -5 / -1 | 6 | ✓ Complete |
| 06-02 21:48 | 20m | -14 / - | DF8DO | - / - | 2 | Partial |
| 06-02 21:42 | 20m | - / - | CP7DX | +5 / - | 8 | Partial |
| 05-31 14:51 | 10m | +12 / -16 | RW6A | -9 / -13 | 3 | ✓ Complete |
| 05-22 19:34 | 40m | -10 / - | R3IDH | - / - | 7 | Partial |
| 05-22 19:32 | 40m | -6 / - | OZ3FON | - / -10 | 2 | ✓ Confirmed |
| 05-22 19:30 | 40m | - / -13 | VU3OSA | -1 / - | 4 | ✓ Confirmed |
| 05-16 18:03 | 40m | - / - | C31KC | -11 / - | 2 | Partial |
| 05-16 13:33 | 20m | - / -7 | DF9ML | 0 / - | 2 | ✓ Confirmed |
| 05-16 13:32 | 20m | - / -12 | F4HSB | +4 / - | 2 | ✓ Confirmed |
| 05-16 13:31 | 20m | -11 / - | M0IEP | +3 / - | 3 | ✓ Verified |
| 05-16 13:30 | 20m | -22 / +1 | PA0CAH | +6 / - | 3 | ✓ Complete |
| 05-16 13:28 | 20m | - / -11 | F5MXH | -6 / - | 2 | ✓ Confirmed |
| 05-16 13:25 | 20m | - / -16 | JA1OSJ | -3 / - | 3 | ✓ Confirmed |
| 05-16 13:22 | 20m | -1 / +1 | R2GCV | +9 / +2 | 4 | ✓ Complete |
| 05-16 11:19 | 20m | - / - | BG3TFT | -4 / - | 2 | Partial |
| 05-14 16:23 | 20m | - / -12 | BH5HFK | -12 / - | 2 | Partial |
| 05-14 16:17 | 20m | - / -14 | BH5HIE | -10 / - | 2 | Partial |
| 05-14 16:16 | 20m | +8 / - | IZ8PPI | - / - | 4 | Partial |
| 05-14 16:12 | 20m | - / -13 | BV7SS | -9 / - | 2 | ✓ Confirmed |
| 05-14 16:07 | 20m | - / -6 | BI6NSL | -10 / - | 2 | ✓ Confirmed |
| 05-14 16:01 | 20m | - / - | 3B8GL | +8 / - | 2 | Partial |
| 05-14 15:04 | 40m | -11 / -16 | TK5IH | -15 / -16 | 3 | ✓ Complete |
| 05-14 14:57 | 40m | -7 / - | S50XX | - / -3 | 3 | ✓ Confirmed |
| 05-14 08:07 | 20m | - / -1 | MI7XHT | -4 / - | 2 | ✓ Confirmed |
| 05-14 08:04 | 20m | - / -16 | 5W1SA | -2 / - | 4 | ✓ Confirmed |
| 05-14 07:18 | 20m | - / -4 | IK4TVP | +1 / - | 3 | ✓ Confirmed |
| 05-14 07:16 | 20m | - / -15 | NL8F | +18 / - | 2 | ✓ Confirmed |
| 05-14 07:12 | 20m | -10 / - | F4IIX | +17 / - | 3 | ✓ Verified |
| 05-14 07:12 | 20m | - / -11 | VK2DBM | +4 / - | 2 | ✓ Confirmed |
| 05-14 07:08 | 20m | -6 / - | V31MA | +13 / -4 | 6 | ✓ Verified |
| 05-01 15:18 | 10m | - / - | 7P8WR | +16 / - | 2 | Partial |
| 04-27 18:42 | 40m | - / - | VK9BSA | -8 / - | 2 | Partial |
| 04-27 18:32 | 40m | +3 / -10 | YU1NTP | -16 / -12 | 4 | ✓ Complete |
| 04-27 18:01 | 40m | - / - | VK9BSA | -11 / - | 3 | Partial |
| 04-27 17:49 | 40m | - / - | 8Q7PR | -8 / - | 2 | Partial |
Station Log
10m
UTC dB Freq Message 165230 -11 995 SM4UEF A92AB -03 (x2) 151845 +19 396 7P8WR SM4UEF JP70 (x2) 105830 -10 1550 SM4UEF OH0Z -08 144345 -1 398 OJ0MN SM4UEF R-16 145145 +14 964 SM4UEF RW6A -13 145200 -9 624 RW6A SM4UEF R-16 145215 +11 964 SM4UEF RW6A RR73 145345 -9 474 SM4UEF R4PEX 73 112115 +9 501 C91RU SM4UEF JP70 (x3)
20m
UTC dB Freq Message 115215 +11 535 3B8HK SM4UEF JP70 (x3) 120145 -2 621 RI0SP SM4UEF JP70 (x2) 120230 -14 2510 SM4UEF RI0SP RR73 120245 +1 620 RI0SP SM4UEF 73 165745 -5 316 C91RU SM4UEF 73 165830 -3 1163 SM4UEF BI8SSW OL15 (x2) 170100 +8 529 SM4UEF EA3EDU JN01 (x2) 144045 -13 276 ND9M SM4UEF JP70 145315 -17 2488 N6AX SM4UEF R-15 (x2)
40m
UTC dB Freq Message 200345 -5 330 9X5KM SM4UEF JP70 (x15)
80m
UTC dB Freq Message 200200 -2 204 TF4M SM4UEF JP70 (x4) 200345 -12 454 SM4UEF TF4M -07 200400 -5 204 TF4M SM4UEF R-09 (x2)