JO3TAP — FT8 station from Japan

Japan Grid: ?

Amateur radio station JO3TAP operating from Japan. 46 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, 10m, over 14 days, best SNR +31 dB. Heard between 2026-04-21 and 2026-06-25.

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Overview

46
Total spots
1
CQ calls
14
Days active
+3 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-25 00:16 UTC

Frequent QSO partners observed at SO8OO

Stations JO3TAP worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJO3TAPPartnerPartner SNRMsgs
06-25 02:15 20m -12 / - YL2KF - / -19 2 Partial
06-18 21:41 20m - / - 4X1UF -15 / - 2 Partial
06-18 21:35 20m +16 / -3 EA7ALL -12 / -20 5 ✓ Complete
06-18 21:31 20m - / - 4X1UF -12 / - 5 Partial
06-18 12:09 20m -14 / - RA4HG - / -14 2 Partial
06-18 12:06 20m +11 / - S52BT - / - 3 Partial
06-17 21:41 20m - / -19 SP6AXW -11 / - 2 ✓ Confirmed
06-17 21:36 20m +6 / -13 EI2KC -11 / -20 8 ✓ Complete
06-14 21:35 20m 0 / - 9K2MP -15 / -25 4 ✓ Verified
06-14 21:24 20m - / - IT9GPQ -11 / - 2 Partial
06-14 21:19 20m - / - IT9GPQ -11 / - 6 Partial
06-14 21:17 20m - / - YL3RK -11 / - 2 Partial
06-14 21:12 20m - / - IQ9BF -9 / - 4 Partial
06-14 21:09 20m +8 / -13 LZ2EW -7 / -11 6 ✓ Complete
06-14 21:08 20m - / - IT9GPQ -7 / - 4 Partial
06-12 21:45 20m - / - IQ9NI -15 / - 4 Partial
06-12 21:41 20m +4 / -9 OT8P -16 / -13 4 ✓ Complete
06-12 21:37 20m - / -9 OK1ZJK -8 / - 3 ✓ Confirmed
06-12 21:31 20m - / - IQ9NI -8 / - 6 Partial
06-10 21:48 20m -8 / - BG2FYO - / +2 3 Partial
06-10 21:47 20m -2 / - R1BEO - / - 2 ✓ Confirmed
06-09 08:34 20m -10 / - RI0SP - / -16 2 Partial
05-22 13:36 20m - / - HZ1OL -6 / - 5 Partial
05-12 21:45 20m - / -15 SV9TLU 0 / - 3 Partial
05-12 21:41 20m - / - IT9ACJ -4 / - 3 Partial
05-08 21:37 20m - / -8 II1NAP +2 / - 2 ✓ Confirmed
05-04 21:31 20m +20 / - EA5N - / -13 2 ✓ Confirmed
05-04 15:52 40m +12 / - US2YW - / - 3 Partial
05-03 21:38 20m - / - ZB2JK -14 / - 2 Partial
05-03 20:58 20m - / - ZB2JK -17 / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
213200 -13 3051  4X1UF JO3TAP PM74 (x4)
213430 -12 3051  <...> JO3TAP R-20
213515 +18 3051  JO3TAP EA7ALL IM88
213530 -12 3051  EA7ALL JO3TAP -03
213545 +14 3052  JO3TAP EA7ALL R-20
213600 -13 3051  EA7ALL JO3TAP RR73
213615 +15 3052  JO3TAP EA7ALL RR73
214100 -14 3051  4X1UF JO3TAP PM74 (x2)
124315  -7 2905  Z62NS JO3TAP -14
021530 -12  480  JO3TAP YL2KF -19 (x2)
10m 
UTC    dB  Freq  Message
121830  -4  820  JO3TAP RR73; JE1GLP <...> -02
122045  -1 1041  JO3TAP A61DD RR73
40m 
UTC    dB  Freq  Message
155230 +13  601  JO3TAP US2YW KN28 (x3)

SNR History by Band