JR4HCQ — FT8 station from Japan

Japan Grid: JM75

Amateur radio station JR4HCQ operating from Japan (grid square JM75). 57 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 15 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-06-24.

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Overview

57
Total spots
0
CQ calls
15
Days active
-2 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-22
Last seen: 2026-06-24 17:21 UTC

Frequent QSO partners observed at SO8OO

Stations JR4HCQ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR4HCQPartnerPartner SNRMsgs
06-24 18:43 20m +1 / - DJ1SL - / -11 2 ✓ Confirmed
06-20 22:18 20m -3 / - R0AW - / -4 2 ✓ Confirmed
06-19 16:16 20m +8 / - 4X5MZ - / -19 2 ✓ Confirmed
06-19 16:07 20m -6 / - I2RFJ - / -19 2 ✓ Confirmed
06-19 15:42 20m -8 / - VU2WJ - / -15 2 ✓ Confirmed
06-19 14:36 20m +12 / - R50AVS - / -13 2 ✓ Confirmed
06-19 14:13 20m -10 / - R2XM - / -14 2 ✓ Confirmed
06-17 17:22 20m -3 / - UB8CPH - / -14 2 ✓ Confirmed
06-13 11:43 10m -16 / - ZS6BML - / -4 2 Partial
06-12 23:11 20m +9 / - HB9BUN - / -22 2 ✓ Confirmed
06-12 21:51 20m +12 / - EA1AKS - / -16 4 ✓ Confirmed
06-12 21:42 20m +18 / - DL9RDM - / -14 2 ✓ Confirmed
06-11 11:17 10m -13 / - 9X5KM - / -6 2 Partial
06-06 20:12 20m -6 / - YO3EGE - / - 3 Partial
06-06 20:06 20m -8 / - 9A3AUH - / -17 2 ✓ Confirmed
06-06 20:03 20m +12 / - 9A2NA - / -8 2 ✓ Confirmed
05-17 21:48 20m -8 / - YM4KT - / -14 2 Partial
05-07 13:34 20m +4 / - <...> - / -24 3 Partial
05-04 10:03 10m -7 / - A61OK - / -21 2 ✓ Confirmed
05-03 22:08 20m - / - PA3BQC -9 / - 3 Partial
05-03 21:59 20m - / - A92AE -14 / - 5 Partial
04-29 21:49 20m -12 / - EA8ACW - / -16 2 Partial
04-29 16:16 20m +18 / - ON6AA - / - 2 Partial
04-29 11:43 10m -12 / - A61CK - / -15 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
141330 -11 3006  JR4HCQ R2XM RR73
143600 +18  662  JR4HCQ R50AVS -13 (x2)
144400 -12 1963  JR4HCQ R8CIS -09
154230  -9 2810  JR4HCQ VU2WJ -15 (x2)
160700  -3  365  JR4HCQ I2RFJ -19 (x2)
161645  +7  612  JR4HCQ 4X5MZ -19 (x2)
221830  +0  849  JR4HCQ R0AW -04 (x2)
184345  -1 2976  JR4HCQ DJ1SL -11 (x2)
192100 -17 1017  JR4HCQ 9H1FL JM75
10m 
UTC    dB  Freq  Message
114330 -12  896  JR4HCQ A61CK -15 (x2)
085600 -21 1337  JR4HCQ RR73; DK9FE <...> -16
100330  -8  825  JR4HCQ A61OK -21 (x2)
111700 -12  819  JR4HCQ 9X5KM -06 (x2)
111800 -13  819  JR4HCQ RR73; EA2DR <...> -14
071430  -7 1687  JR4HCQ A60PC/14 -14
114345 -16 1244  JR4HCQ ZS6BML -04 (x2)

SNR History by Band