JF1EHM — FT8 station from Japan
Amateur radio station JF1EHM operating from Japan (grid square JN58). 131 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, over 11 days, best SNR +10 dB. Heard between 2026-05-11 and 2026-07-15.
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Overview
131
Total spots
1
CQ calls
11
Days active
-9 dB
Avg SNR
Bands
20m
40m
First seen: 2026-05-11
Last seen: 2026-07-15 12:12 UTC
Last seen: 2026-07-15 12:12 UTC
Frequent QSO partners observed at SO8OO
Stations JF1EHM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JF1EHM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-15 14:07 | 20m | -17 / - | DK4BP | - / - | 10 | Partial |
| 07-15 13:22 | 20m | -23 / - | ON1DGN | - / -10 | 5 | Partial |
| 07-15 13:11 | 20m | -20 / - | RL3K | - / - | 2 | ✓ Confirmed |
| 07-15 12:59 | 20m | -19 / - | DL1NCH | - / -16 | 11 | Partial |
| 07-15 12:57 | 20m | -9 / - | UA3PI | - / -10 | 3 | ✓ Confirmed |
| 07-15 12:55 | 20m | -11 / - | DF6WE | - / -10 | 2 | Partial |
| 07-13 07:32 | 20m | -10 / - | DL1NCH | - / -18 | 2 | Partial |
| 07-13 07:30 | 20m | -20 / - | PD1ADA | - / - | 3 | Partial |
| 07-13 07:26 | 20m | -8 / - | OK1DBE | - / - | 2 | Partial |
| 07-13 07:16 | 20m | -22 / - | PD1ADA | - / - | 2 | Partial |
| 07-13 07:14 | 20m | +2 / - | OK5AW | - / -13 | 2 | ✓ Confirmed |
| 07-12 12:45 | 20m | -17 / - | R4FDW | - / -15 | 8 | Partial |
| 07-11 13:38 | 20m | -7 / - | IU3BIX | - / - | 3 | Partial |
| 07-06 21:39 | 20m | -2 / - | OE6TNO | - / -15 | 5 | Partial |
| 07-06 21:37 | 20m | +6 / - | DL1R | - / - | 8 | Partial |
| 07-06 21:36 | 20m | +7 / - | DK2LG | - / - | 7 | Partial |
| 07-06 21:31 | 20m | -1 / - | EA8UP | - / -18 | 4 | Partial |
| 07-06 21:31 | 20m | +5 / - | DK2LG | - / - | 4 | Partial |
| 07-05 14:39 | 20m | -3 / - | Z61DX | - / -16 | 2 | ✓ Confirmed |
| 05-27 12:38 | 20m | - / -13 | KC1TRF | -18 / - | 2 | ✓ Confirmed |
| 05-23 16:01 | 20m | -2 / - | SN1A | - / -2 | 2 | Partial |
| 05-23 16:00 | 20m | -9 / - | EA1JWG | - / - | 4 | Partial |
| 05-23 15:58 | 20m | -7 / - | UA3FO | - / - | 6 | Partial |
| 05-23 15:52 | 20m | -6 / - | S55A | - / - | 3 | Partial |
| 05-19 21:48 | 20m | +3 / - | IQ4JO | - / -18 | 3 | Partial |
| 05-16 15:28 | 20m | - / -13 | EB5JJI | -2 / - | 2 | ✓ Confirmed |
| 05-16 15:27 | 20m | -6 / - | F4FSH | - / - | 3 | Partial |
| 05-16 15:27 | 20m | - / -3 | SP5EXA | -2 / - | 2 | ✓ Confirmed |
| 05-16 15:23 | 20m | -2 / - | F8FUA | - / +1 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 132200 -24 1828 JF1EHM ON1DGN -10 (x5) 140745 -18 1893 JF1EHM DK4BP JN58 (x10)
40m
UTC dB Freq Message 004400 -14 1218 JF1EHM W3IDT FM19