W4SEM — FT8 station from United States
Amateur radio station W4SEM operating from United States. 22 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 6 days, best SNR +4 dB. Heard between 2026-06-04 and 2026-07-19.
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Overview
22
Total spots
0
CQ calls
6
Days active
-7 dB
Avg SNR
Bands
20m
40m
First seen: 2026-06-04
Last seen: 2026-07-19 21:54 UTC
Last seen: 2026-07-19 21:54 UTC
Frequent QSO partners observed at SO8OO
Stations W4SEM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | W4SEM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 23:53 | 20m | -2 / - | 4Z5PG | - / -12 | 4 | ✓ Confirmed |
| 07-09 03:52 | 40m | -4 / - | 5P1KZX | - / -18 | 2 | Partial |
| 07-09 03:30 | 40m | -18 / - | EA7LIC | - / -6 | 2 | ✓ Confirmed |
| 06-15 02:48 | 40m | +2 / - | <...> | - / -9 | 3 | Partial |
| 06-14 00:16 | 20m | -14 / - | T46FCR | - / -14 | 2 | ✓ Confirmed |
| 06-05 01:26 | 20m | -4 / - | V31DL | -6 / -4 | 5 | ✓ Verified |
| 06-05 01:23 | 20m | - / - | A61OK | -13 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 012300 -14 1586 A61OK W4SEM EM73 (x2) 012615 -5 1562 W4SEM V31DL EK57 (x3) 012730 -6 2444 V31DL W4SEM RR73 012745 -5 1562 W4SEM V31DL 73 001630 -13 1266 W4SEM T46FCR -14 (x2) 112530 -6 789 W4SEM GJ0KYZ RR73 003245 -13 982 W4SEM PD1AC -16 235300 +2 2713 W4SEM 4Z5PG -12 (x4)
40m
UTC dB Freq Message 014245 -10 2007 W4SEM CU6AB -18 024100 -21 1822 W4SEM OA4ENG -14 024830 +1 2292 W4SEM <...> -09 (x3) 033045 -18 1760 W4SEM EA7LIC -06 (x2) 034945 -7 2826 W4SEM 5P1KZX -18 (x3)