SH4UMN — FT8 station from Sweden
Amateur radio station SH4UMN operating from Sweden. 1,441 FT8 spots received at SO8OO WebSDR, 424 CQ calls, active on 40m, 20m, 10m, over 63 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,441
Total spots
424
CQ calls
63
Days active
-6 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-28 09:38 UTC
Last seen: 2026-06-28 09:38 UTC
Frequent QSO partners observed at SO8OO
Stations SH4UMN worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | SH4UMN | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 11:37 | 20m | -3 / - | US6CQ | - / -13 | 3 | ✓ Confirmed |
| 06-28 11:31 | 20m | -9 / - | IZ4AIF | - / +7 | 3 | ✓ Confirmed |
| 06-28 11:30 | 20m | -15 / - | DB1EF | - / - | 2 | Partial |
| 06-28 07:57 | 20m | -15 / - | M7ANY | - / - | 2 | ✓ Confirmed |
| 06-27 14:17 | 20m | -22 / - | DL0BX | - / -7 | 2 | Partial |
| 06-27 09:54 | 10m | -13 / - | PE1KYP | - / +2 | 4 | ✓ Confirmed |
| 06-27 09:54 | 10m | -2 / - | PD0HLA | - / -4 | 8 | Partial |
| 06-27 09:51 | 10m | -15 / - | DO9PV | - / +6 | 5 | Partial |
| 06-26 14:30 | 10m | -14 / - | DO9BAU | - / -20 | 3 | ✓ Confirmed |
| 06-26 14:27 | 10m | -7 / - | DN9OPA | - / -3 | 2 | ✓ Confirmed |
| 06-26 11:45 | 20m | +3 / - | IK4LZH | - / - | 3 | Partial |
| 06-26 08:31 | 10m | -23 / - | DK7ZT | - / +5 | 3 | ✓ Confirmed |
| 06-26 08:31 | 10m | +7 / - | IZ2CPP | - / - | 2 | ✓ Confirmed |
| 06-26 08:25 | 10m | +10 / - | DL8TV | - / - | 3 | Partial |
| 06-26 08:24 | 10m | -8 / - | DN9BLN | - / - | 2 | Partial |
| 06-26 08:23 | 10m | +6 / - | DG6TOM | - / -13 | 4 | Partial |
| 06-26 08:20 | 10m | -17 / - | DN9KB | - / +8 | 3 | ✓ Confirmed |
| 06-26 08:19 | 10m | -16 / - | DH1NGL | - / -3 | 2 | Partial |
| 06-26 08:05 | 20m | -18 / - | PD1WMD | - / -7 | 2 | ✓ Confirmed |
| 06-26 08:03 | 20m | -12 / - | OE4MTI | - / - | 2 | Partial |
| 06-26 07:54 | 10m | -4 / - | DN9OPA | - / - | 2 | Partial |
| 06-25 12:48 | 20m | -11 / - | S51DD | - / -11 | 5 | ✓ Confirmed |
| 06-25 12:42 | 20m | -18 / - | DL4KBK | - / -20 | 4 | ✓ Confirmed |
| 06-24 12:27 | 20m | -24 / - | PE1JAT | - / - | 2 | Partial |
| 06-24 12:19 | 20m | - / -14 | M5MOW | -22 / - | 2 | Partial |
| 06-24 06:11 | 20m | -8 / - | EA7GSL | - / - | 2 | Partial |
| 06-24 06:03 | 20m | -18 / - | TA3NK | - / - | 5 | Partial |
| 06-22 13:46 | 20m | -18 / - | PD4WAC | - / - | 2 | Partial |
| 06-22 13:44 | 20m | -15 / - | PA2AMJ | - / -11 | 2 | Partial |
| 06-21 10:01 | 20m | -11 / - | DC8KU | - / -15 | 4 | Partial |
| 06-21 09:59 | 20m | -8 / - | DB1EF | - / - | 2 | Partial |
| 06-21 09:49 | 20m | - / -11 | IW3BYL | -14 / - | 5 | Partial |
| 06-21 09:46 | 20m | +6 / -24 | DJ5CT | -9 / - | 16 | Partial |
| 06-21 08:13 | 20m | -16 / - | PA2AMJ | - / -14 | 2 | Partial |
| 06-21 08:05 | 20m | -9 / - | DG1KPC | - / -14 | 2 | Partial |
| 06-20 05:08 | 20m | -8 / - | EA6UE | - / - | 3 | Partial |
| 06-20 04:58 | 20m | -4 / - | R9CA | - / -3 | 4 | Partial |
| 06-20 04:52 | 20m | - / - | KA1MXL | -13 / - | 3 | Partial |
| 06-20 04:45 | 20m | -4 / - | RD4AAK | -24 / -22 | 3 | ✓ Verified |
| 06-19 14:54 | 20m | -10 / - | F5TWZ | - / -5 | 2 | ✓ Confirmed |
| 06-19 14:51 | 20m | -12 / - | R6LNH | - / -12 | 2 | ✓ Confirmed |
| 06-19 14:43 | 20m | -18 / - | F5HGT | - / -15 | 3 | ✓ Confirmed |
| 06-18 09:05 | 20m | -7 / - | DD4JN | 0 / -9 | 4 | ✓ Verified |
| 06-18 09:03 | 20m | - / -11 | SP3WAL | -2 / - | 2 | Partial |
| 06-18 09:01 | 20m | -8 / - | F1IQH | - / - | 2 | Partial |
| 06-17 14:21 | 20m | -10 / - | M8ROE | - / - | 2 | Partial |
| 06-17 14:17 | 20m | -5 / - | LA9GX | - / - | 2 | Partial |
| 06-17 09:11 | 20m | - / -21 | PE1BSA | -20 / - | 4 | Partial |
| 06-17 09:11 | 20m | -4 / - | F4LEB | - / - | 4 | Partial |
| 06-17 09:08 | 20m | +15 / - | RA6OY | -15 / -3 | 4 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 114545 -1 410 SH4UMN IK4LZH JN54 (x3) 141700 -23 1873 SH4UMN DL0BX -07 (x2) 075715 -14 1154 SH4UMN M7ANY IO93 (x2) 113045 -17 1560 SH4UMN DB1EF JO41 (x2) 113145 -9 1727 SH4UMN IZ4AIF JN54 (x3) 113745 -5 2381 SH4UMN US6CQ KN69 (x3)
10m
UTC dB Freq Message 095345 -16 1441 SH4UMN DO9PV JO30 095415 +6 2593 SH4UMN PD0HLA -04 095445 -10 2404 SH4UMN PE1KYP JO22 095445 -17 1442 SH4UMN DO9PV R+06 095545 -14 2404 SH4UMN PE1KYP JO22 095545 -2 2593 SH4UMN PD0HLA -08 095615 -14 2404 SH4UMN PE1KYP R+02 095615 -3 2593 SH4UMN PD0HLA -08 095645 -15 2404 SH4UMN PE1KYP 73 095645 -3 2592 SH4UMN PD0HLA -08 (x5) 143045 -22 1475 SH4UMN F6CAM JO10
40m
UTC dB Freq Message 041915 -2 2981 SH4UMN F4BYA JN19 041930 -6 954 CQ SH4UMN JP70 041945 +6 955 <SH4UMN> IU4DTV/IGI 041945 +2 2981 SH4UMN F4BYA JN19 041945 -1 2130 SH4UMN YO4NT -12 042030 -14 954 CQ SH4UMN JP70 042045 -3 953 SH4UMN PC2F JO22 042045 -14 863 SH4UMN SP4HXV -18 042100 -16 954 CQ SH4UMN JP70 042115 -4 954 SH4UMN PC2F JO22 042115 -14 864 SH4UMN SP4HXV -16 042145 -5 954 SH4UMN PC2F JO22 042200 -20 954 CQ SH4UMN JP70 042215 -5 954 SH4UMN PC2F JO22 (x2)