JO1UHK — FT8 station from Japan
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
Last seen: 2026-05-12 09:46 UTC
Frequent QSO partners observed at SO8OO
Stations JO1UHK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JO1UHK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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