OH4JK — FT8 station from Finland
Amateur radio station OH4JK operating from Finland (grid square JN01). 49 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 5 days, best SNR +1 dB. Heard between 2026-07-21 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
49
Total spots
0
CQ calls
5
Days active
-11 dB
Avg SNR
Bands
20m
40m
First seen: 2026-07-21
Last seen: 2026-07-25 03:52 UTC
Last seen: 2026-07-25 03:52 UTC
Frequent QSO partners observed at SO8OO
Stations OH4JK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | OH4JK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 05:49 | 20m | -4 / - | EB3JT | - / - | 5 | Partial |
| 07-25 03:53 | 40m | -5 / - | DL3MIB | - / - | 5 | Partial |
| 07-24 16:11 | 20m | -11 / -6 | OE9GWV | -13 / - | 7 | Partial |
| 07-24 16:11 | 20m | -16 / - | DL6EL | - / - | 3 | Partial |
| 07-24 09:15 | 20m | -7 / - | F5RRS | - / - | 5 | Partial |
| 07-24 09:14 | 20m | -11 / - | OE8DDX | -11 / -5 | 2 | ✓ Verified |
| 07-24 09:13 | 20m | - / - | TK5K | -8 / - | 2 | Partial |
| 07-24 08:58 | 20m | - / -13 | TF5B | -11 / - | 3 | ✓ Confirmed |
| 07-24 08:54 | 20m | - / -16 | 9K2OK | -9 / - | 2 | ✓ Confirmed |
| 07-24 08:52 | 20m | - / -3 | OS4K | -8 / - | 3 | ✓ Confirmed |
| 07-24 08:50 | 20m | - / - | TK5K | -8 / - | 3 | Partial |
| 07-24 08:48 | 20m | - / - | IT9ECY | -6 / - | 2 | Partial |
| 07-23 19:00 | 20m | - / -10 | IU8RFW | -7 / - | 2 | Partial |
| 07-23 18:59 | 20m | - / - | Z31PM | -7 / - | 2 | Partial |
| 07-23 18:58 | 20m | -14 / -6 | TN8GD | -6 / -4 | 5 | ✓ Complete |
| 07-23 10:47 | 20m | - / -1 | EC3A | -11 / - | 2 | Partial |
| 07-23 10:46 | 20m | -17 / -3 | F5RRS | -15 / - | 5 | Partial |
| 07-22 19:11 | 20m | -8 / - | IZ4JMA | - / +10 | 2 | ✓ Confirmed |
| 07-22 19:06 | 20m | -8 / - | EA1IOK | - / -4 | 4 | ✓ Confirmed |
| 07-22 16:43 | 20m | - / - | OH6IH | -9 / - | 3 | Partial |
| 07-22 12:54 | 40m | -18 / - | DL7EDU | - / - | 2 | ✓ Confirmed |
| 07-22 12:47 | 20m | -16 / - | UR5EPZ | - / - | 3 | Partial |
| 07-21 15:06 | 20m | -16 / - | DL1YCK | - / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 161115 -18 2209 OH4JK DL6EL JN57 161130 -13 1110 OE9GWV OH4JK -06 161145 -11 2209 OH4JK DL6EL JN57 161200 -13 1110 OE9GWV OH4JK -06 161215 -18 2208 OH4JK DL6EL JN57 161215 -11 2465 OH4JK OE9GWV R+00 (x5) 054900 -6 1112 OH4JK EB3JT JN01 (x5)
40m
UTC dB Freq Message 125415 -19 1485 OH4JK DL7EDU +25 (x2) 035300 -7 1070 OH4JK DL3MIB JN57 (x5) 035630 -16 1071 HI8UD OH4JK KP32