JA4GCL — FT8 station from Japan

Japan Grid: JN53

Amateur radio station JA4GCL operating from Japan (grid square JN53). 134 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 26 days, best SNR +20 dB. Heard between 2026-04-23 and 2026-06-28.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

134
Total spots
0
CQ calls
26
Days active
-2 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-28 18:53 UTC

Frequent QSO partners observed at SO8OO

Stations JA4GCL worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA4GCLPartnerPartner SNRMsgs
06-28 20:53 20m +4 / - IZ5WTV - / - 2 Partial
06-28 20:26 20m +14 / - M0XRD - / -19 4 ✓ Confirmed
06-28 20:21 20m -10 / - EC5M -18 / -5 3 ✓ Verified
06-22 20:09 20m -3 / - MI9PBM - / -15 3 ✓ Confirmed
06-19 23:35 20m +7 / - EA3NE - / - 6 Partial
06-19 23:32 20m -17 / - HB9HSJ -18 / -20 3 Partial
06-19 23:26 20m 0 / - RI0SP - / -13 2 ✓ Confirmed
06-17 00:48 20m +7 / - UN0GY - / -16 4 Partial
06-06 09:59 20m -10 / - DL6LAG - / -12 2 ✓ Confirmed
06-06 09:52 20m -5 / - G3AKA - / -10 2 ✓ Confirmed
05-29 17:39 20m +3 / -12 EA3AGF -8 / -4 5 ✓ Complete
05-29 17:39 20m 0 / - EB3JT - / - 2 Partial
05-29 17:36 20m - / -19 YO8ALA -6 / - 2 Partial
05-29 17:31 20m - / - 9A3EYA -4 / - 4 ✓ Confirmed
05-29 17:26 20m - / - OE5TXF -3 / - 3 Partial
05-29 17:23 20m - / - OE5TXF -6 / - 2 Partial
05-29 17:13 20m -14 / -7 OM8GT -3 / - 4 ✓ Verified
05-29 17:11 20m - / - OE1JUA -3 / - 2 Partial
05-29 17:10 20m -5 / - UA4FKT -9 / -9 3 ✓ Verified
05-29 17:08 20m - / -1 OE4DJN -2 / - 3 ✓ Confirmed
05-25 11:38 20m -14 / - N3FCP -19 / - 2 ✓ Verified
05-23 21:56 20m - / -20 SV9TLU -12 / - 3 Partial
05-23 21:01 20m - / -1 SV9TLU -10 / - 3 Partial
05-23 20:59 20m - / -17 US5WFL -9 / - 3 ✓ Confirmed
05-23 20:50 20m 0 / -24 GB9SOS -9 / -18 13 ✓ Complete
05-23 20:44 20m - / - GB9SOS -6 / - 2 Partial
05-23 20:29 40m +11 / - YO4FZV - / -13 6 Partial
05-22 19:50 80m -13 / - UN0GY - / -9 2 ✓ Confirmed
05-20 21:26 20m -6 / - CT7AIU - / -10 3 Partial
05-20 21:21 20m -8 / - PD4DX - / -23 2 ✓ Confirmed
05-20 05:39 20m - / - E75YZ -6 / - 2 Partial
05-20 05:21 20m - / - EA3PV -10 / - 2 ✓ Confirmed
05-20 05:17 20m +5 / - RC6OG -14 / - 5 ✓ Complete
05-20 05:16 20m -9 / -22 R8LCA -5 / -10 5 ✓ Complete
05-20 05:15 20m - / +1 UW8SM -11 / - 3 ✓ Confirmed
05-20 05:13 20m - / -13 DB9THF/P -7 / - 3 ✓ Confirmed
05-20 05:07 20m - / - HA1SU -12 / - 5 ✓ Confirmed
05-13 19:59 40m -3 / - HB9TIH - / - 4 Partial
05-13 19:57 40m -2 / - OE3OBB - / -15 5 ✓ Confirmed
05-12 06:07 20m -2 / - RI0SP - / -13 2 ✓ Confirmed
05-06 20:01 80m -2 / - SV1DKR - / -14 2 Partial
05-03 19:04 20m - / -6 Z33B -8 / - 4 ✓ Confirmed
05-03 18:59 20m -4 / - EA4IJS -14 / -10 10 ✓ Verified
05-03 18:52 20m 0 / - EA7EZ - / - 4 Partial
05-03 18:52 20m -12 / - IZ2EID - / +4 2 Partial
05-03 18:50 20m -8 / - OP9T - / - 2 ✓ Confirmed
05-03 18:31 40m +7 / - UR6QA - / +4 4 ✓ Confirmed
04-30 17:35 20m - / -17 YO5PCX -12 / - 2 Partial
04-30 17:30 20m - / -17 YO2MD -14 / - 6 ✓ Confirmed
04-30 17:28 20m -3 / - R6DJR -14 / -5 2 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
201015  -8 1105  JA4GCL DL2NAE 73
201015  -2  809  JA4GCL MI9PBM -15 (x2)
201215 -13 1105  JA4GCL IZ3NUI JN65
202230 -10  953  JA4GCL G7FSI -17
202100 -18  275  EC5M JA4GCL PM64
202115 -10  888  JA4GCL EC5M -05 (x2)
202615 +13  274  JA4GCL M0XRD -19 (x4)
203200  -8  777  JA4GCL ON5JDB RR73
205315  +2 2187  JA4GCL IZ5WTV JN53 (x2)
10m 
UTC    dB  Freq  Message
053700 -23 1330  JA4GCL FR4AW +14
072545 -24 1676  JA4GCL UA6YE LN04
084130 -15 1991  JA4GCL R4FDD RR73
093930  -2 1890  JA4GCL 7Q3CM -04
40m 
UTC    dB  Freq  Message
195745  -1 1602  JA4GCL OE3OBB -15 (x4)
195945  -6 1464  JA4GCL HB9TIH JN36 (x4)
202945 +11 2746  JA4GCL YO4FZV -13 (x6)
194130 -13 2233  JA4GCL YO9PH -12
80m 
UTC    dB  Freq  Message
200100  -1 2171  JA4GCL SV1DKR -14 (x2)
195045 -14 2541  JA4GCL UN0GY -09 (x2)

SNR History by Band