JH4BYS — FT8 station from Japan
Amateur radio station JH4BYS operating from Japan. 19 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 6 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-05-10.
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Overview
19
Total spots
0
CQ calls
6
Days active
-1 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-26
Last seen: 2026-05-10 19:42 UTC
Last seen: 2026-05-10 19:42 UTC
Frequent QSO partners observed at SO8OO
Stations JH4BYS worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH4BYS | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-13 21:11 | 20m | - / - | EA5IYD | -2 / - | 2 | Partial |
| 05-10 21:37 | 20m | -4 / -15 | XT2AW | -19 / -9 | 9 | ✓ Complete |
| 05-07 20:53 | 40m | +12 / - | 9A5E | - / -24 | 2 | ✓ Confirmed |
| 05-06 21:06 | 20m | - / - | 7Z1CY | -4 / - | 2 | Partial |
| 05-06 21:03 | 20m | - / -18 | F5PBG | -4 / - | 2 | ✓ Confirmed |
| 05-06 21:01 | 20m | - / -15 | TA2EE | -1 / - | 2 | ✓ Confirmed |
| 05-06 20:59 | 20m | -8 / -13 | SM7OYP | -7 / -4 | 3 | ✓ Complete |
| 05-06 20:53 | 20m | -2 / -15 | TF4M | -12 / -15 | 5 | Partial |
| 04-26 13:14 | 20m | -4 / - | R8LCA | -5 / -15 | 4 | ✓ Verified |
| 04-26 13:13 | 20m | +13 / - | ON6AA | - / -10 | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 210400 -5 2820 F5PBG JH4BYS RR73 210600 -5 2820 7Z1CY JH4BYS PM64 (x2) 210730 -11 2820 DK3WN JH4BYS RR73 213745 -9 1315 XT2AW JH4BYS PM64 (x6) 214130 -5 2755 JH4BYS XT2AW -09 214145 -20 1315 XT2AW JH4BYS R-15 214200 -4 2755 JH4BYS XT2AW RR73 211130 +0 2809 EA5IYD JH4BYS PM64 (x2)
40m
UTC dB Freq Message 205315 +10 2168 JH4BYS 9A5E -24 (x2)
10m
UTC dB Freq Message 122700 -7 1710 JH4BYS 7Q9JM -08 122730 -8 1710 JH4BYS RR73; UA3DLP <...> +00 115600 -1 2304 JH4BYS 7Q5MP -07 115630 +0 2304 JH4BYS RR73; JL3LSF <...> -14 125945 -2 2697 JH4BYS CX7AT -13