SH4UMN — FT8 station from Sweden
Amateur radio station SH4UMN operating from Sweden (grid square JN54). 1,528 FT8 spots received at SO8OO WebSDR, 434 CQ calls, active on 40m, 20m, 10m, over 72 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-07-11.
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Overview
1,528
Total spots
434
CQ calls
72
Days active
-7 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-07-11 09:41 UTC
Last seen: 2026-07-11 09:41 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 | |
|---|---|---|---|---|---|---|
| 07-11 11:40 | 20m | +7 / - | IK4LZH | - / - | 3 | Partial |
| 07-11 11:32 | 20m | -20 / - | DF4TC | - / - | 2 | Partial |
| 07-10 07:14 | 20m | -18 / - | PD2WL | - / - | 9 | Partial |
| 07-10 07:09 | 20m | - / - | LY1SR | -13 / - | 2 | ✓ Confirmed |
| 07-10 07:03 | 20m | -11 / - | MI0OBC | - / -18 | 2 | Partial |
| 07-10 06:53 | 20m | -14 / - | DF6WE | - / - | 2 | ✓ Confirmed |
| 07-09 05:22 | 40m | 0 / - | SP6IYR | - / - | 2 | Partial |
| 07-08 05:58 | 20m | -20 / - | RU7C | - / - | 2 | ✓ Confirmed |
| 07-08 05:50 | 20m | -13 / - | DB7GE | - / -20 | 5 | ✓ Confirmed |
| 07-08 05:50 | 20m | -8 / - | DL8LE | - / -16 | 2 | ✓ Confirmed |
| 07-07 10:13 | 20m | +6 / - | IK4LZH | - / - | 4 | Partial |
| 07-07 07:33 | 20m | -17 / - | IK4RVY | - / - | 4 | Partial |
| 07-07 07:27 | 20m | -3 / - | OK1ICH/P | -17 / -14 | 5 | ✓ Verified |
| 07-06 10:12 | 20m | +5 / - | OE8PIT | - / -25 | 3 | ✓ Confirmed |
| 07-06 09:45 | 20m | -6 / - | PD1DTH | - / -6 | 2 | ✓ Confirmed |
| 07-06 09:43 | 20m | -20 / - | DB1EF | - / - | 2 | Partial |
| 07-03 15:56 | 20m | -13 / - | <...> | - / -18 | 2 | Partial |
| 07-03 11:43 | 20m | +9 / - | IK4LZH | - / - | 4 | Partial |
| 07-03 11:29 | 20m | +1 / - | IK4LZH | - / - | 3 | Partial |
| 06-29 16:44 | 20m | -10 / - | IU3BIX | -18 / -24 | 3 | Partial |
| 06-29 16:40 | 20m | - / -5 | A91LD | -20 / - | 2 | Partial |
| 06-29 12:48 | 20m | -11 / - | SN1WWA | - / -3 | 2 | ✓ Confirmed |
| 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 |
Station Log
20m
UTC dB Freq Message 071715 -14 1462 SH4UMN PD2WL JO22 (x5) 073045 -15 1746 SH4UMN DL6REX JO40 073530 -21 2220 DL8UVG SH4UMN JP70 135700 -15 2575 SH4UMN DJ2ZX JO42 141400 -16 1076 SH4UMN ON4JMV JO10 112430 -21 1578 SH4UMN EA3IZF JN01 113215 -23 1969 SH4UMN DF4TC JN48 (x2) 114045 +3 464 SH4UMN IK4LZH JN54 (x3)
40m
UTC dB Freq Message 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) 051715 -11 1231 SH4UMN LY1SR RR73 052215 -2 2643 SH4UMN SP6IYR JO81 (x2) 052945 -21 1855 SH4UMN SP2TQW R-07
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