JA7UKM — FT8 station from Japan
Amateur radio station JA7UKM operating from Japan. 38 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 20m, 10m, over 8 days, best SNR +7 dB. Heard between 2026-04-22 and 2026-05-14.
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Overview
38
Total spots
1
CQ calls
8
Days active
-6 dB
Avg SNR
Bands
20m
10m
First seen: 2026-04-22
Last seen: 2026-05-14 10:06 UTC
Last seen: 2026-05-14 10:06 UTC
Frequent QSO partners observed at SO8OO
Stations JA7UKM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA7UKM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-13 11:28 | 20m | -5 / - | PD4JVB | - / - | 3 | Partial |
| 05-13 11:26 | 20m | -8 / -20 | UF8C | -9 / - | 2 | ✓ Verified |
| 05-12 12:28 | 20m | - / -21 | SM5FWW | -14 / - | 2 | Partial |
| 05-12 12:26 | 20m | -10 / - | IU7XWD | - / - | 2 | Partial |
| 05-12 12:25 | 20m | - / - | HA/DL6RBG/P | +2 / - | 3 | ✓ Confirmed |
| 05-12 12:25 | 20m | +4 / - | OH2MA | - / -4 | 3 | ✓ Confirmed |
| 05-12 12:20 | 20m | - / -14 | UN8DAW | -9 / - | 3 | ✓ Confirmed |
| 05-06 11:01 | 10m | -14 / - | 5B4AMX | - / -8 | 2 | Partial |
| 04-30 11:35 | 20m | -8 / -20 | PD0DEX | -8 / -9 | 3 | Partial |
| 04-29 11:41 | 20m | -12 / - | PA3MVD | - / - | 2 | Partial |
| 04-29 11:38 | 20m | -4 / - | M3DCJ | - / - | 2 | Partial |
| 04-29 11:38 | 20m | -2 / - | UA1ALW | - / -18 | 3 | Partial |
| 04-29 11:31 | 20m | -6 / - | PD0DDA | - / - | 8 | Partial |
| 04-28 11:49 | 20m | -8 / - | OH3MB | - / -6 | 2 | Partial |
| 04-28 11:46 | 20m | -8 / - | UB8CPK | - / -12 | 2 | ✓ Confirmed |
| 04-22 07:29 | 20m | -3 / - | R40CHA | - / -14 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 122615 +7 1887 JA7UKM OH2MA -04 122630 -10 2218 JA7UKM IU7XWD JN80 122645 +5 2219 HA/DL6RBG/P <JA7UKM> 73 122645 +1 1888 JA7UKM OH2MA RR73 122830 -13 2197 SM5FWW JA7UKM QM09 (x2) 122915 -5 874 JA7UKM R6FMF -10 112645 -9 2860 UF8C JA7UKM R-20 112700 -8 2860 JA7UKM UF8C RR73 112800 -9 2151 JA7UKM PD4JVB JO21 (x3) 113045 -8 2857 OH1NHX JA7UKM QM09 120415 -11 1260 DL2AAK JA7UKM QM09 120600 +1 1581 JA7UKM R3BHK RR73
10m
UTC dB Freq Message 110145 -16 1300 JA7UKM 5B4AMX -08 (x2)