JH1FSF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1FSF operating from Japan. 51 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 9 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-24.

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Overview

51
Total spots
0
CQ calls
9
Days active
+2 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-05-24 07:24 UTC

Frequent QSO partners observed at SO8OO

Stations JH1FSF worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1FSFPartnerPartner SNRMsgs
05-21 20:47 20m +15 / -16 SV9TLU +6 / - 8 ✓ Verified
05-21 20:46 20m - / -15 LY5J +2 / - 2 ✓ Confirmed
05-21 20:45 20m - / -12 PA3KUS +2 / - 2 ✓ Confirmed
05-21 20:41 20m -9 / -17 4O7CC +2 / -9 6 ✓ Complete
05-21 20:37 20m +4 / -15 GW8DX +1 / - 8 ✓ Verified
05-21 20:31 20m - / -10 7Z1FV -5 / - 2 Partial
05-19 20:28 20m - / -11 LU1XB -3 / - 3 ✓ Confirmed
05-19 20:26 20m -10 / -9 A91GCC -2 / -15 5 ✓ Complete
05-17 20:39 20m - / -5 ON5CD +3 / - 4 ✓ Confirmed
05-17 20:38 20m - / -1 E75AA +6 / - 2 ✓ Confirmed
05-17 20:36 20m - / -13 DL9KM +12 / - 2 ✓ Confirmed
05-17 20:35 20m - / -14 M0BEW +10 / - 3 ✓ Confirmed
05-17 20:25 20m -13 / - UT1KY -4 / - 4 ✓ Verified
05-17 20:25 20m - / -1 A92AE -2 / - 3 ✓ Confirmed
05-17 19:59 20m - / -19 XW4KV +1 / - 3 ✓ Confirmed
05-17 19:49 20m - / -16 PD3FJJ -8 / - 2 ✓ Confirmed
05-17 19:47 20m - / -6 SQ2FRF -14 / - 2 ✓ Confirmed
05-13 21:43 20m +23 / - EA5BLP - / - 3 Partial
05-13 21:42 20m -1 / - A93MO - / -4 2 ✓ Confirmed
05-12 20:27 20m - / -5 R2FAQ -5 / - 3 ✓ Confirmed
05-12 20:22 20m -12 / - LA3SHA - / -1 2 Partial
05-12 20:18 20m -10 / - 4L3YL +2 / -8 3 ✓ Verified
05-12 20:15 20m - / - 9H4JX 0 / - 6 Partial
05-12 20:12 20m +14 / -11 G4CFS -3 / -20 4 ✓ Complete
05-12 20:08 20m - / -12 TF4M -5 / - 6 ✓ Confirmed
05-12 19:51 40m +2 / - DL3MIB - / - 4 Partial
05-12 19:51 40m +16 / - IK8UHA - / - 3 Partial
05-12 19:51 40m -2 / - UR5TL - / - 2 Partial
05-12 12:30 10m -13 / - VK9BSA - / - 2 ✓ Confirmed
04-27 20:42 20m -4 / -13 F5PBG -4 / -19 6 ✓ Complete
04-27 20:42 20m - / -9 OZ4TX -8 / - 2 ✓ Confirmed
04-27 20:40 20m +12 / -5 EA1A -4 / +2 4 ✓ Complete
04-27 20:39 20m - / -6 US5HL -8 / - 2 ✓ Confirmed
04-27 20:38 20m - / -11 PD0HLA -2 / - 2 ✓ Confirmed
04-27 20:36 20m +12 / -6 F4IBJ -6 / -12 5 ✓ Complete
04-27 20:36 20m -3 / -4 R7BI -3 / -9 3 ✓ Complete
04-27 20:35 20m - / -7 UF5F -6 / - 2 ✓ Confirmed
04-27 20:33 20m -6 / -25 CN8NY -6 / -5 5 ✓ Complete
04-21 20:43 20m +2 / - 8Q7PR - / -19 2 ✓ Confirmed
04-21 19:33 80m +3 / - UN0GY - / -11 3 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
123045 -12 1566  JH1FSF VK9BSA +31 (x2)
092445 -15 1329  JH1FSF FR4AW +03
20m 
UTC    dB  Freq  Message
204400  -9  710  JH1FSF 4O7CC -09
204415  +2  575  4O7CC JH1FSF R-17 (x2)
204515  +2  576  PA3KUS JH1FSF -12 (x2)
204615  +0  576  LY5J JH1FSF R-15 (x2)
204715  +4  576  SV9TLU JH1FSF QM05 (x6)
205000 +15 2574  JH1FSF SV9TLU RR73
205015  +6 2575  SV9TLU JH1FSF 73
40m 
UTC    dB  Freq  Message
195100  -3 2192  JH1FSF UR5TL KN38
195100  -1 1418  JH1FSF DL3MIB JN57
195100 +15 2537  JH1FSF IK8UHA JN70
195130  -1 2192  JH1FSF UR5TL KN38
195130 +18 2537  JH1FSF IK8UHA JN70
195130  +6 1418  JH1FSF DL3MIB JN57
195200 +15 2537  JH1FSF IK8UHA JN70
195200  +5 1418  JH1FSF DL3MIB JN57 (x2)
80m 
UTC    dB  Freq  Message
193315  +7  893  JH1FSF UN0GY -11 (x3)

SNR History by Band