JH4BYS — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH4BYS operating from Japan. 78 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 18 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-06-26.

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Overview

78
Total spots
0
CQ calls
18
Days active
-5 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-26
Last seen: 2026-06-26 19:27 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

TimeBandJH4BYSPartnerPartner SNRMsgs
06-26 21:25 20m -9 / - UX5UO - / -10 5 ✓ Confirmed
06-26 20:34 20m -4 / - F1SZC - / -10 4 ✓ Confirmed
06-26 20:27 20m - / -4 OH5KNL -6 / - 2 Partial
06-26 20:22 20m - / -10 OE/DG7CF -6 / - 2 Partial
06-24 21:03 20m +2 / - CT3MD - / -21 2 ✓ Confirmed
06-19 20:19 20m - / - EA9AA -4 / - 3 Partial
06-19 20:13 20m -15 / - IZ5WTV - / - 2 Partial
06-19 20:08 20m - / -7 SN6P -10 / - 2 ✓ Confirmed
06-19 20:05 20m -20 / -10 TJ1GD/P -9 / -2 6 ✓ Complete
06-18 20:37 40m -8 / - YO4GIY - / -22 2 ✓ Confirmed
06-12 19:27 80m +2 / - LZ1ZF - / -18 2 ✓ Confirmed
06-09 20:31 20m +1 / - BG7BMG +2 / - 2 ✓ Verified
06-09 20:28 20m - / -5 BG2EFX 0 / - 2 ✓ Confirmed
06-09 20:28 20m -9 / -11 IZ0GYP +2 / -16 5 ✓ Complete
06-09 20:27 20m -14 / -19 IU8RFW -4 / -10 4 ✓ Complete
06-09 20:26 20m -6 / - DL2MIJ 0 / -9 3 ✓ Verified
06-09 20:24 20m - / -19 Z32C 0 / - 3 ✓ Confirmed
06-09 09:56 10m -10 / - 7Z1GC - / -15 2 ✓ Confirmed
06-05 23:21 20m +8 / - JY5IB - / -16 2 ✓ Confirmed
06-05 20:02 20m - / -14 S55A 0 / - 2 ✓ Confirmed
06-05 20:00 20m - / -9 UB6OCP -1 / - 2 ✓ Confirmed
06-05 19:56 20m - / - LZ1WV -4 / - 2 Partial
06-05 19:54 20m - / - IQ9BF -4 / - 2 Partial
06-02 20:45 20m -17 / - IK2CMI - / -19 4 Partial
06-02 20:41 20m - / -11 <...> +2 / - 2 Partial
05-29 20:21 20m - / - Z62NS +2 / - 2 Partial
05-28 10:37 10m -6 / - 7Q3AM - / +3 2 ✓ Confirmed
05-28 10:22 10m - / -12 3Z9W -5 / - 3 ✓ Confirmed
05-24 22:08 20m - / - TT1GD -7 / - 2 Partial
05-20 21:01 20m - / - A61CK -1 / - 4 Partial
05-20 20:59 20m -12 / -6 7Z1FV -4 / -6 5 ✓ Complete
05-20 12:51 10m -2 / - A61CK - / -13 7 Partial
05-17 21:14 20m - / - LX1FP -18 / - 3 Partial
05-15 21:09 20m +7 / - JY5IB - / -13 2 ✓ Confirmed
05-15 21:09 20m -8 / - SV1HFE - / - 3 ✓ Confirmed
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
202315  -5 2860  OE/DG7CF JH4BYS R-10
202445  -4 2860  UA0LQE JH4BYS RR73
202545  -5 2861  HB9DGK JH4BYS PM64
202745  -5 2861  OH5KNL JH4BYS PM64 (x2)
203300  -4 2607  JH4BYS IK1RQX JN44
203400  -3 1977  JH4BYS F1SZC IN95 (x4)
212530 -10 1186  JH4BYS UX5UO KO50 (x5)
40m 
UTC    dB  Freq  Message
205315 +10 2168  JH4BYS 9A5E -24 (x2)
203700  -5 1595  JH4BYS YO4GIY -22 (x2)
80m 
UTC    dB  Freq  Message
192730  +0 1093  JH4BYS LZ1ZF -18 (x2)
10m 
UTC    dB  Freq  Message
125245  -4  905  JH4BYS A61CK -13 (x6)
102230  -7 2608  3Z9W JH4BYS PM64 (x3)
103730  -6 1392  JH4BYS 7Q3AM +03 (x2)
122930 -11 2276  JH4BYS 7Q8AK -10
095615  -9 1571  JH4BYS 7Z1GC -15 (x2)
130915  +8 1044  JH4BYS A60PC/5 -07

SNR History by Band