SH4UMN — FT8 station from Sweden
Amateur radio station SH4UMN operating from Sweden. 490 FT8 spots received at SO8OO WebSDR, 121 CQ calls, active on 40m, 20m, over 21 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
490
Total spots
121
CQ calls
21
Days active
-5 dB
Avg SNR
Bands
20m
40m
First seen: 2026-04-21
Last seen: 2026-05-14 12:53 UTC
Last seen: 2026-05-14 12:53 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 | |
|---|---|---|---|---|---|---|
| 05-14 14:44 | 20m | -2 / - | IK8TPB | - / - | 2 | Partial |
| 05-14 06:17 | 20m | -1 / -2 | EA6/K1JHR | -6 / -4 | 3 | Partial |
| 05-14 06:12 | 20m | -18 / -19 | EA7LZ | -14 / -21 | 4 | Partial |
| 05-14 06:09 | 20m | -6 / -3 | EA4EOG | -10 / - | 2 | Partial |
| 05-14 05:51 | 20m | -15 / - | HB9VAA | -12 / -14 | 2 | ✓ Verified |
| 05-14 05:46 | 20m | - / - | NL8F | -14 / - | 2 | Partial |
| 05-14 05:43 | 20m | -13 / -10 | PA3EVY | -12 / - | 2 | ✓ Verified |
| 05-14 04:45 | 20m | -10 / - | 7Z1DS | - / -19 | 2 | ✓ Confirmed |
| 05-14 04:23 | 20m | -11 / - | UA4PEF | - / - | 2 | Partial |
| 05-14 04:20 | 40m | -5 / - | PC2F | - / - | 5 | Partial |
| 05-14 04:20 | 40m | -14 / - | SP4HXV | - / -18 | 2 | Partial |
| 05-14 04:19 | 40m | 0 / - | F4BYA | - / - | 2 | Partial |
| 05-14 04:13 | 20m | +13 / - | UA6HGM | - / - | 3 | Partial |
| 05-13 17:03 | 20m | - / -17 | OH5BRB | +9 / - | 3 | Partial |
| 05-13 17:02 | 20m | -4 / - | F1ODM | - / -6 | 2 | Partial |
| 05-13 17:01 | 20m | -16 / - | HA3LI | +2 / -11 | 2 | ✓ Verified |
| 05-13 17:00 | 20m | 0 / - | TA1CQ | - / -15 | 3 | Partial |
| 05-13 16:58 | 20m | - / -8 | DK0KG | -4 / - | 2 | ✓ Confirmed |
| 05-13 15:43 | 20m | +2 / - | SA3KPR | - / - | 4 | Partial |
| 05-13 15:39 | 20m | -14 / - | G4DBW | - / - | 2 | Partial |
| 05-13 14:24 | 20m | -3 / - | ON5DUR | - / - | 2 | Partial |
| 05-13 14:23 | 20m | -8 / - | RA6OY | - / - | 4 | Partial |
| 05-13 14:21 | 20m | -15 / - | BD4SDO | - / - | 2 | Partial |
| 05-13 14:21 | 20m | +9 / - | UA3DCG | - / -9 | 3 | ✓ Confirmed |
| 05-13 14:07 | 20m | -8 / - | R4YX | - / -18 | 4 | ✓ Confirmed |
| 05-13 12:37 | 20m | -12 / - | IZ5CMG | - / -18 | 4 | ✓ Confirmed |
| 05-13 12:29 | 20m | -11 / - | PD3RH | - / - | 7 | Partial |
| 05-13 12:27 | 20m | -2 / - | IK2XDF | -4 / -1 | 4 | ✓ Verified |
| 05-10 16:23 | 20m | -2 / - | F6ARS | - / - | 2 | Partial |
| 05-10 13:27 | 20m | -8 / - | IU4OKS | - / +1 | 3 | ✓ Confirmed |
| 05-10 13:19 | 20m | - / -19 | PD0TH | -19 / - | 2 | Partial |
| 05-10 13:13 | 20m | - / -16 | SP3VAG | -20 / - | 2 | ✓ Confirmed |
| 05-10 13:10 | 20m | +2 / - | OK1AYM | - / -14 | 2 | ✓ Confirmed |
| 05-10 12:57 | 20m | -8 / - | DB1EF | - / - | 2 | Partial |
| 05-10 11:45 | 20m | +2 / - | OE8DSK | - / - | 3 | Partial |
| 05-10 11:42 | 20m | -12 / - | RW3K | - / -7 | 2 | Partial |
| 05-10 11:40 | 20m | +13 / - | IK4LZH | - / - | 3 | Partial |
| 05-10 11:35 | 20m | +12 / - | IK4LZH | - / -6 | 5 | Partial |
| 05-09 14:21 | 20m | -10 / - | G7SWS | - / - | 2 | Partial |
| 05-09 10:08 | 20m | +13 / - | IK4LZH | - / -13 | 4 | Partial |
| 05-09 10:01 | 20m | +16 / - | IK4LZH | - / - | 4 | Partial |
| 05-09 09:54 | 20m | +4 / - | F4IVG | - / -13 | 3 | Partial |
| 05-09 09:49 | 20m | +6 / - | R2PX | - / -13 | 2 | Partial |
| 05-09 09:43 | 20m | +3 / - | RV3DEP | - / -19 | 3 | ✓ Confirmed |
| 05-08 13:55 | 20m | +1 / - | EA1FQC | - / - | 4 | Partial |
| 05-05 15:53 | 20m | -2 / - | R7KKO | - / -3 | 2 | ✓ Confirmed |
| 05-05 13:38 | 20m | - / -13 | SP9MQS | -9 / - | 3 | Partial |
| 05-03 11:57 | 20m | -10 / - | LZ2AKR | - / -24 | 2 | Partial |
| 05-03 08:54 | 20m | -1 / - | IU1TMB | - / +7 | 2 | Partial |
| 05-03 08:34 | 20m | -12 / - | PD1B | - / -15 | 2 | Partial |
Station Log
20m
UTC dB Freq Message 061215 -17 1176 EA7LZ SH4UMN JP70 061230 -18 1175 SH4UMN EA7LZ -21 061245 -11 1175 EA7LZ SH4UMN R-19 (x2) 061730 -9 789 EA6/K1JHR SH4UMN JP70 061745 -1 788 SH4UMN EA6/K1JHR -04 061800 -4 789 EA6/K1JHR SH4UMN R-02 061945 +2 319 SH4UMN R4ML -09 143900 -15 908 CQ SH4UMN JP70 a1 143915 -16 2142 SH4UMN IK8TPB JM89 144045 -12 464 SH4UMN IK4LZH JN54 144230 -13 907 SP4XQQ SH4UMN -17 144415 +2 358 SH4UMN IK8TPB JM89 (x2) 145345 -21 1102 SH4UMN RL1B -07
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)