JK4JMO — FT8 station from Japan
Amateur radio station JK4JMO operating from Japan. 17 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 7 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-06-26.
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Overview
17
Total spots
0
CQ calls
7
Days active
+3 dB
Avg SNR
Bands
20m
40m
First seen: 2026-04-26
Last seen: 2026-06-26 18:27 UTC
Last seen: 2026-06-26 18:27 UTC
Frequent QSO partners observed at SO8OO
Stations JK4JMO worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JK4JMO | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-26 20:27 | 40m | -1 / - | SV2HTW | - / -16 | 2 | ✓ Confirmed |
| 06-18 19:32 | 20m | +12 / - | IR0RCAG | - / -12 | 2 | Partial |
| 06-18 19:31 | 20m | - / - | <...> | -13 / - | 2 | Partial |
| 06-18 19:28 | 20m | - / - | XI2GIQ/R | -12 / - | 3 | Partial |
| 06-10 22:03 | 20m | +4 / - | IU4PSV | - / -12 | 2 | ✓ Confirmed |
| 06-08 21:27 | 20m | - / -8 | BD7KWU | -12 / - | 2 | ✓ Confirmed |
| 05-14 21:51 | 20m | +6 / - | EA8UP | - / -21 | 6 | Partial |
| 04-26 21:46 | 20m | -6 / - | A60PE/5 | - / -19 | 2 | Partial |
Station Log
40m
UTC dB Freq Message 212530 -10 798 JK4JMO 9X5KM -05 202715 +2 663 JK4JMO SV2HTW -16 (x2)
20m
UTC dB Freq Message 212700 -14 3033 BD7KWU JK4JMO R-08 (x2) 220315 +6 2967 JK4JMO IU4PSV -12 (x2) 213800 -11 2785 <...> JK4JMO PM64 192830 -11 331 XI2GIQ/R JK4JMO PM64 (x3) 193100 -12 2730 <...> JK4JMO PM64 (x2) 193215 +15 1293 JK4JMO IR0RCAG -12 (x2) 204015 -11 2940 A92AE JK4JMO PM64 (x3)