JA8JAK — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA8JAK operating from Japan. 174 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 30 days, best SNR +22 dB. Heard between 2026-04-23 and 2026-06-28.

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Overview

174
Total spots
0
CQ calls
30
Days active
-0 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-28 18:35 UTC

Frequent QSO partners observed at SO8OO

Stations JA8JAK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA8JAKPartnerPartner SNRMsgs
06-28 20:33 20m -1 / - G7NUT - / -16 5 ✓ Confirmed
06-28 20:22 20m -6 / - EA3AYQ - / -20 4 ✓ Confirmed
06-26 20:37 20m -3 / - F1SZC - / -13 3 ✓ Confirmed
06-25 20:00 20m -1 / - F6GGA - / -14 3 ✓ Confirmed
06-24 19:22 20m -16 / - US3LX - / -22 4 ✓ Confirmed
06-24 19:21 20m -12 / - PD2WL - / - 3 Partial
06-22 21:06 20m +1 / - S57CT - / - 2 ✓ Confirmed
06-18 20:35 20m -4 / -10 CR7BUJ -13 / -14 6 ✓ Complete
06-18 20:32 20m +1 / - SM3MLX - / -18 3 ✓ Confirmed
06-17 19:48 20m +8 / - US5HL -4 / -14 3 ✓ Verified
06-17 19:45 20m -8 / -14 M9WHQ -3 / -17 3 ✓ Complete
06-09 20:33 20m - / -9 BI1HJR -12 / - 2 ✓ Confirmed
06-09 20:32 20m +4 / -12 IZ0RPS -13 / -16 5 ✓ Complete
06-09 20:10 40m -7 / - 9X5KM - / -2 3 Partial
06-07 07:03 10m -12 / - FR5ZE - / +2 2 ✓ Confirmed
06-04 19:44 20m - / - 9A3A -4 / - 2 Partial
06-01 20:01 20m +19 / -8 SV9TLU -7 / -25 8 Partial
06-01 19:56 20m -4 / -9 7Z1IS -6 / -1 7 ✓ Complete
06-01 19:50 20m - / - EP2AES -8 / - 4 Partial
05-31 20:25 20m - / - EP2AES -9 / - 3 Partial
05-31 20:21 20m -16 / -8 IQ9NI -12 / - 4 ✓ Verified
05-31 20:18 20m -10 / -19 OE9GWV -4 / -4 8 ✓ Complete
05-31 20:16 20m -11 / -7 SV1MOZ -6 / - 4 ✓ Verified
05-31 20:15 20m 0 / - IK6BFH -7 / -11 4 ✓ Verified
05-31 20:14 20m -10 / -1 UA3AFR -2 / -12 6 ✓ Complete
05-31 20:13 20m - / - OZ7CL -9 / - 2 Partial
05-30 19:44 20m - / -12 Z34CMF -12 / - 2 ✓ Confirmed
05-30 19:38 20m -22 / - S21SM - / -8 2 Partial
05-27 20:59 20m +4 / - IT9IJF - / -18 2 ✓ Confirmed
05-27 19:45 20m - / - ZD8KX -7 / - 3 Partial
05-27 19:39 20m - / - ZD8KX -9 / - 3 Partial
05-26 19:41 20m +4 / - TA3TK - / -6 2 ✓ Confirmed
05-26 19:39 20m -2 / - EA3GAN - / -23 3 ✓ Confirmed
05-25 19:32 20m - / - YO3FWL -11 / - 3 Partial
05-24 20:16 20m - / - OE3EAR -10 / - 2 Partial
05-21 19:03 20m +14 / - SV9TLU - / -13 2 Partial
05-21 18:59 20m +6 / - YM4KF - / -15 2 ✓ Confirmed
05-18 19:24 20m +7 / - LZ2FP - / -6 2 ✓ Confirmed
05-18 19:10 40m +12 / - SX1FLY - / -10 2 ✓ Confirmed
05-17 19:55 20m - / -4 E77FN -7 / - 3 ✓ Confirmed
05-17 19:53 20m - / - IZ5UFW -5 / - 2 ✓ Confirmed
05-16 19:06 40m -10 / - UW5EQM - / -15 2 ✓ Confirmed
05-16 19:01 40m +10 / - Z34K - / -5 3 ✓ Confirmed
05-14 19:32 20m -14 / - M8KKH - / - 4 Partial
05-14 19:24 20m +17 / - M0BCT - / -10 2 ✓ Confirmed
05-14 19:20 20m -4 / - MM9ODX - / -13 2 ✓ Confirmed
05-14 19:04 20m +4 / - CT1DZY - / - 2 Partial
05-14 18:58 20m -19 / - HB9ISV - / - 2 Partial
05-14 18:57 20m +5 / - F4FLF - / -24 6 ✓ Confirmed
05-13 10:23 20m +4 / - OR7K - / -11 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
200430 -22 1614  JA8JAK PD2RAL RR73
211015  +1  480  JA8JAK IW2GQW -10
203715  -1 1977  JA8JAK F1SZC IN95 (x3)
202245  -9 2198  JA8JAK EA3AYQ -20 (x4)
202515 -16 1915  JA8JAK UR3QCC R-13
203300  -3 2830  JA8JAK G7NUT IO91 (x5)
10m 
UTC    dB  Freq  Message
070315 -12 1190  JA8JAK FR5ZE +02 (x2)
072430  -9  823  JA8JAK 9X5KM -03
40m 
UTC    dB  Freq  Message
200915  +0 1608  JA8JAK YP1ZMR RR73
190130  +0 2898  JA8JAK Z34K KN01 (x3)
190630 -10 2192  JA8JAK UW5EQM R-15 (x2)
191230  -8 2134  JA8JAK RK6OQ R-04
191330 +11 1332  JA8JAK 9A3TN JN85
191030 +13  430  JA8JAK SX1FLY -10
191100 +11  430  JA8JAK RR73; UA0LQE <...> -24
191230 +11  430  JA8JAK SX1FLY RR73
201030  -7  775  JA8JAK 9X5KM -02 (x3)
201200  -9  774  JA8JAK RR73; SP3FHV <...> +00

SNR History by Band