JH1LON — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1LON operating from Japan. 90 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 40m, 20m, over 19 days, best SNR +20 dB. Heard between 2026-04-23 and 2026-07-20.

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

Overview

90
Total spots
6
CQ calls
19
Days active
-2 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-23
Last seen: 2026-07-20 15:41 UTC

Frequent QSO partners observed at SO8OO

Stations JH1LON worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1LONPartnerPartner SNRMsgs
07-18 17:46 20m +9 / - F8RZ - / -24 2 ✓ Confirmed
07-12 17:03 20m +5 / - EA6NB - / -16 2 ✓ Confirmed
07-07 17:11 20m -16 / - TN8GD - / -13 2 ✓ Confirmed
06-11 17:52 20m +4 / -5 PI4DX -17 / -9 3 ✓ Complete
06-09 18:56 20m -15 / - SP6FME - / -18 3 ✓ Confirmed
06-09 18:55 20m +1 / - 9H5DX - / -16 2 ✓ Confirmed
06-09 18:52 20m -7 / - UW5ESX -19 / -15 3 ✓ Verified
06-09 18:29 20m +3 / - A92AE - / -20 2 ✓ Confirmed
06-07 18:45 20m +8 / - RZ4FWA - / -9 3 ✓ Confirmed
06-07 18:39 20m 0 / -15 R6LKG -13 / -20 4 ✓ Complete
06-07 18:36 20m +9 / -5 TA6U -12 / -12 4 ✓ Complete
06-07 18:36 20m - / -2 W9DHI -12 / - 3 ✓ Confirmed
06-07 18:19 20m +3 / - UN7EAX - / - 3 ✓ Confirmed
06-07 18:16 20m +4 / - F8RZ - / -22 3 Partial
06-07 17:25 20m +2 / - TC0GYT - / -11 2 ✓ Confirmed
06-06 18:38 20m -10 / - TJ1GD - / -10 2 ✓ Confirmed
06-01 16:41 20m -16 / - 7Z1IS - / -7 2 ✓ Confirmed
05-31 19:11 20m - / - A92AE -10 / - 2 Partial
05-25 18:28 40m -12 / - UK8FCM - / -17 2 Partial
05-24 18:42 20m -16 / -12 RU3QR -12 / -24 4 ✓ Complete
05-24 18:35 20m - / - BG5VPO -10 / - 2 Partial
05-24 18:33 20m - / -1 BD9DM -10 / - 2 ✓ Confirmed
05-24 18:32 20m - / -14 DL1HQN -14 / - 2 ✓ Confirmed
05-24 18:31 20m - / -11 BD8SN -11 / - 2 ✓ Confirmed
05-24 18:23 20m - / - CT7AXN -13 / - 2 Partial
05-24 18:03 20m +10 / - Z34K - / -18 3 ✓ Confirmed
05-24 18:02 20m +12 / - SV5BYP - / -13 2 ✓ Confirmed
05-19 18:02 20m +2 / - M0BEW - / -9 2 ✓ Confirmed
05-19 16:39 40m -6 / - 4L3YL - / -13 4 ✓ Confirmed
05-12 17:03 20m -5 / - SM6CWP - / -17 4 ✓ Confirmed
05-10 17:16 20m +1 / - D2UY - / -16 3 ✓ Confirmed
05-02 17:18 20m - / - BD9DM -14 / - 5 Partial
05-02 17:17 20m +13 / -17 R6DJR -13 / -19 4 ✓ Complete
05-02 17:16 20m +18 / - IT9KHP -12 / -17 3 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
175200  +7 2060  JH1LON PI4DX -09
175215 -17 2752  PI4DX JH1LON R-05
175230  +2 2060  JH1LON PI4DX RR73
164830 -16 2642  EA9E JH1LON PM95
175315 -19 2442  DL6LAG JH1LON PM95
175645 -13 2541  TN8GD JH1LON PM95
171130 -15 1151  JH1LON TN8GD -13 (x2)
170315  +3 1430  JH1LON EA6NB -16 (x2)
174630  +9 2177  JH1LON F8RZ -24 (x2)
180145 -12 1072  JH1LON DL6LAG -05
174100  -3  817  JH1LON <...> -06
174130  +3  817  JH1LON RR73; OH1LA <...> -06
40m 
UTC    dB  Freq  Message
163900  -6 2857  JH1LON 4L3YL LN21 (x4)
182845 -11 2481  JH1LON UK8FCM -17 (x2)
181615  -9 2286  JH1LON UA4FKT LO23

SNR History by Band