JA0UUA — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA0UUA operating from Japan. 23 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 5 days, best SNR +4 dB. Heard between 2026-04-22 and 2026-07-14.

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Overview

23
Total spots
0
CQ calls
5
Days active
-7 dB
Avg SNR

Bands

80m 40m 20m 10m
First seen: 2026-04-22
Last seen: 2026-07-14 18:48 UTC

Frequent QSO partners observed at SO8OO

Stations JA0UUA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA0UUAPartnerPartner SNRMsgs
07-21 20:46 20m - / - TU5MM -14 / - 2 Partial
07-21 20:42 20m - / - TU5MM -21 / - 2 Partial
07-14 20:48 20m -4 / - Z61DX - / +2 2 ✓ Confirmed
06-10 22:11 20m -8 / - F5RRS - / -18 4 ✓ Confirmed
06-10 22:06 20m -5 / - IU4RWW - / - 6 ✓ Confirmed
06-10 22:00 20m -12 / -4 JY5IB -8 / -1 5 ✓ Complete
06-06 23:33 20m -4 / - SV7SXE - / - 2 Partial
06-06 22:33 20m - / - 9X5KM -4 / - 2 Partial
06-06 22:27 20m - / - 9X5KM -1 / - 7 Partial
06-06 22:20 20m - / - JY5JA -4 / - 2 Partial
06-06 22:16 20m - / - 9X5KM -2 / - 9 Partial
06-06 21:59 20m - / - 9X5KM -8 / - 23 Partial
06-06 21:44 20m - / -23 9X5KM -7 / - 10 Partial

Station Log

20m 
UTC    dB  Freq  Message
220700  +4  527  JA0UUA IU4RWW JN54 (x4)
221100  -5 1678  JA0UUA F5RRS JN36 (x4)
221230 -11  545  JA0UUA BH4HGH PM00
204815  -4  919  JA0UUA Z61DX +02 (x2)
204200 -22 1069  TU5MM JA0UUA PM85 (x4)
10m 
UTC    dB  Freq  Message
112930  -2 1890  JA0UUA 7Q3CM RR73

SNR History by Band