JO1UHK — FT8 station from Japan

Japan Grid: ?

Amateur radio station JO1UHK operating from Japan. 54 FT8 spots received at SO8OO WebSDR, 14 CQ calls, active on 20m, over 4 days, best SNR +30 dB. Heard between 2026-05-02 and 2026-05-12.

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

Overview

54
Total spots
14
CQ calls
4
Days active
-2 dB
Avg SNR

Bands

20m
First seen: 2026-05-02
Last seen: 2026-05-12 09:46 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJO1UHKPartnerPartner SNRMsgs
05-12 11:44 20m +29 / - ON6AA - / -17 4 ✓ Confirmed
05-09 20:02 20m -8 / - SV1GYN - / - 7 Partial
05-09 19:38 20m -10 / - IS0LYN - / - 2 Partial
05-09 19:29 20m -4 / +9 SP5EXA -12 / - 3 ✓ Verified
05-09 19:17 20m -17 / -9 UX5UO -15 / -22 4 ✓ Complete
05-09 19:16 20m - / -14 HA1ICE -11 / - 2 ✓ Confirmed
05-09 19:12 20m -12 / - SQ8SBP - / - 2 ✓ Confirmed
05-02 21:01 20m - / -21 OE6TNO -10 / - 2 Partial
05-02 20:59 20m -9 / - DC7KM - / - 2 ✓ Confirmed
05-02 20:57 20m -10 / - F4BYA - / - 2 Partial
05-02 20:57 20m -4 / -16 A61FJ -7 / - 4 ✓ Verified
05-02 20:53 20m - / -8 SP7SQP -1 / - 4 ✓ Confirmed
05-02 20:50 20m +7 / - EA5BYS +4 / -13 3 ✓ Verified
05-02 20:48 20m - / -16 OE9GWV +3 / - 2 ✓ Confirmed
05-02 20:46 20m - / -20 HB9OAB +8 / - 3 ✓ Confirmed
05-02 20:42 20m - / -10 UR5WCS +7 / - 2 Partial
05-02 20:41 20m - / -22 LZ1QB +1 / - 3 ✓ Confirmed
05-02 20:39 20m - / -1 DL3MCW -2 / - 2 ✓ Confirmed
05-02 20:36 20m - / -9 SP6AXW -5 / - 3 ✓ Confirmed
05-02 20:36 20m -14 / -14 SP6FME -4 / - 3 ✓ Verified
05-02 20:34 20m +11 / - EA5BYS - / - 3 Partial
05-02 20:33 20m -16 / -17 SQ9JYK +2 / - 2 Partial
05-02 20:33 20m - / -6 UR0MC +4 / - 2 ✓ Confirmed
05-02 20:31 20m -10 / - BG2EFX +5 / -7 2 ✓ Verified
05-02 08:33 20m 0 / - ON6AA - / - 2 Partial

Station Log

20m
UTC    dB  Freq  Message
193700 +10 2321  JO1UHK EA1CMS IN70
193830  -2 2330  JO1UHK IS0LYN JN40 (x2)
200200  -7 2207  JO1UHK SV1GYN KM17 (x7)
114445 +28 2793  JO1UHK ON6AA JO11 (x3)
114645 +10 2575  JO1UHK R3KLA KO90
114645 +29 2763  JO1UHK ON6AA 73

SNR History by Band