JA1SHC — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1SHC operating from Japan. 162 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 40m, 20m, 10m, over 35 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-07-19.

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Overview

162
Total spots
7
CQ calls
35
Days active
-2 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-07-19 18:31 UTC

Frequent QSO partners observed at SO8OO

Stations JA1SHC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1SHCPartnerPartner SNRMsgs
07-10 20:18 20m 0 / - EI4KF - / -16 2 ✓ Confirmed
06-22 21:33 20m -12 / - A71UN - / -10 4 ✓ Confirmed
06-20 20:23 20m -13 / - IW4DNI - / - 3 ✓ Confirmed
06-19 20:48 20m +6 / - EA1B - / - 2 Partial
06-18 20:01 20m - / - UX1AA -14 / - 3 Partial
06-17 20:28 20m -15 / -4 ER3CT -11 / - 2 ✓ Verified
06-17 20:25 20m +17 / - 9H5DX - / -10 3 Partial
06-17 20:18 20m +9 / - 9H5DX - / -15 4 ✓ Confirmed
06-17 19:57 20m -4 / - R6LKG - / - 3 Partial
06-17 19:55 20m -10 / - IU5HIU - / - 2 Partial
06-15 20:20 20m -9 / - SV2GNJ - / -17 3 ✓ Confirmed
06-15 20:14 20m -4 / - 7X5CY - / -16 2 Partial
06-13 21:30 20m -7 / - T88RR - / +6 5 ✓ Confirmed
06-12 20:24 20m +10 / - DL2MIJ - / -5 2 Partial
06-12 20:16 20m -11 / - A60PC/14 - / -5 2 Partial
06-11 19:55 20m - / - 7Z1AV -2 / - 2 Partial
06-08 20:25 20m -12 / - 7Z1IS - / -11 4 ✓ Confirmed
06-08 20:08 20m -10 / - 7Z1IS - / -16 3 Partial
06-06 20:29 20m +5 / - IK1LZF - / - 11 Partial
06-06 20:28 20m - / - 9K2MP -10 / - 2 Partial
06-06 20:23 20m - / - JY5CG -12 / - 2 Partial
06-06 20:19 20m - / - 9K2MP -10 / - 2 Partial
05-31 20:08 20m -9 / -26 SV5BYP -5 / -15 3 ✓ Complete
05-31 19:57 20m -12 / - SV5BYP -12 / +3 5 Partial
05-31 19:36 20m - / - A92AE -1 / - 8 Partial
05-31 19:28 20m - / - MM0TDS -4 / - 3 Partial
05-30 20:24 20m - / - A92AE -4 / - 2 Partial
05-30 20:18 20m - / - A92AE -4 / - 2 Partial
05-25 21:41 20m - / - F5OYA/P -8 / - 2 Partial
05-25 21:36 20m - / - <...> -9 / - 2 Partial
05-25 21:07 20m - / - <...> -11 / - 2 Partial
05-24 20:16 20m +6 / - LZ1AMA - / - 2 Partial
05-24 20:08 20m - / - OM7AMA -8 / - 2 Partial
05-23 20:26 20m +22 / - IK1RQX - / - 7 Partial
05-15 19:51 20m - / - A92AE -9 / - 3 Partial
05-13 21:07 20m - / - Z34K -6 / - 2 Partial
05-13 19:41 20m - / - MW0HID -8 / - 2 Partial
05-12 22:48 20m -16 / - 5Z4VJ - / -16 2 Partial
05-12 21:23 20m - / - A92AE -12 / - 3 Partial
05-12 20:51 20m 0 / - EA5XA - / - 4 Partial
05-12 20:08 20m +8 / - IS0LYN - / -14 6 Partial
05-11 21:59 20m -8 / - SV5BYP - / -11 3 Partial
05-10 20:44 20m +6 / - CR7BRV - / -16 2 Partial
05-09 20:56 20m -4 / - EA3ELW - / -10 4 Partial
05-08 20:43 20m +10 / - CT3MD -16 / -13 3 Partial
05-06 19:56 20m +10 / - 4L3YL - / - 2 Partial
05-06 19:46 20m +8 / - 4L3YL - / - 2 Partial
05-03 22:06 20m - / - A92AE -12 / - 3 Partial
05-01 20:15 20m -18 / - SV8GXC - / - 5 Partial
04-28 22:04 20m -8 / - CT7AUT -8 / -18 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
204330  -8  473  JA1SHC A92AE RR73
204730 -13  816  BH4GWF JA1SHC -02
204845  +4 2349  JA1SHC EA1B IN83 (x2)
202330 -14 1170  JA1SHC IW4DNI JN44 (x3)
213330 -12 2295  JA1SHC A71UN -10 (x4)
205030 -24 2075  JA1SHC OD5ZF -18
201830  -2  299  JA1SHC EI4KF -16 (x2)
203130  -4  438  JA1SHC <...> -09
10m 
UTC    dB  Freq  Message
091930 -21 1966  A71XX JA1SHC PM95
083300  -9 1730  JA1SHC A60PC/14 -10
40m 
UTC    dB  Freq  Message
195945 -11 1982  JA1SHC Z34K KN01

SNR History by Band