JA8UIV — FT8 station from Japan

Japan Grid: KN40

Amateur radio station JA8UIV operating from Japan (grid square KN40). 11 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 7 days, best SNR +21 dB. Heard between 2026-05-01 and 2026-06-25.

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Overview

11
Total spots
0
CQ calls
7
Days active
+1 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-01
Last seen: 2026-06-25 18:25 UTC

Frequent QSO partners observed at SO8OO

Stations JA8UIV worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA8UIVPartnerPartner SNRMsgs
06-19 22:26 20m - / - Z62NS -7 / - 4 Partial
06-09 22:56 20m -15 / - 9K2ET -16 / -21 2 Partial
06-06 22:11 20m - / - SV9QWC -3 / - 2 Partial
06-06 07:40 20m - / -11 CT1BFP +3 / - 3 ✓ Confirmed
06-06 07:39 20m - / - ZR1JT -1 / - 2 Partial
05-15 03:09 20m +4 / - UA9JGS - / -2 2 ✓ Confirmed
05-11 22:16 20m - / -9 <...> -10 / - 2 Partial
05-10 19:52 20m +15 / - ON6AA - / -10 3 ✓ Confirmed
05-01 22:31 20m +10 / - CT1FJO - / -8 2 ✓ Confirmed
04-28 22:42 20m - / -13 OY5T -2 / - 7 ✓ Confirmed

Station Log

40m 
UTC    dB  Freq  Message
202530 -23 1942  JA8UIV TA4DC KN40
20m 
UTC    dB  Freq  Message
073900  +0 2820  ZR1JT JA8UIV QN03 (x2)
074045  +2 2820  CT1BFP JA8UIV QN03 (x3)
213915 -12 2590  7Z1BS JA8UIV QN03
221145  -5 2856  SV9QWC JA8UIV QN03 (x2)
225630 -16 2525  9K2ET JA8UIV QN03
225715 -15 1771  JA8UIV 9K2ET -21
222615  -8 2712  Z62NS JA8UIV QN03 (x4)
051145  +0 2917  3G0YM JA8UIV QN03
10m 
UTC    dB  Freq  Message
084900 -16 2090  JA8UIV 7Q8AK RR73

SNR History by Band