JA5ROH — FT8 station from Japan
Amateur radio station JA5ROH operating from Japan. 155 FT8 spots received at SO8OO WebSDR, 14 CQ calls, active on 20m, over 6 days, best SNR +22 dB. Heard between 2026-05-01 and 2026-07-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
155
Total spots
14
CQ calls
6
Days active
-4 dB
Avg SNR
Bands
20m
First seen: 2026-05-01
Last seen: 2026-07-14 12:16 UTC
Last seen: 2026-07-14 12:16 UTC
Frequent QSO partners observed at SO8OO
Stations JA5ROH worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA5ROH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-14 14:13 | 20m | -10 / - | OE3UKW | - / -18 | 4 | Partial |
| 06-26 21:25 | 20m | -5 / - | F4MID | - / -20 | 4 | Partial |
| 06-26 19:59 | 20m | +5 / - | SV1EMY | - / - | 3 | Partial |
| 06-26 19:56 | 20m | -3 / - | F4NGC | - / -14 | 5 | Partial |
| 06-26 19:52 | 20m | -13 / -15 | IW9HMQ | -12 / - | 6 | Partial |
| 06-26 19:51 | 20m | -11 / - | EA1C | -10 / -10 | 2 | ✓ Verified |
| 06-26 19:51 | 20m | -22 / -12 | RX3ASQ | -12 / -10 | 4 | ✓ Complete |
| 06-26 19:49 | 20m | - / -16 | UT3UTX | -12 / - | 2 | ✓ Confirmed |
| 06-26 19:36 | 20m | 0 / - | SQ2AJO | - / - | 2 | Partial |
| 06-26 19:36 | 20m | -20 / - | ON1PK | - / - | 4 | ✓ Confirmed |
| 06-26 19:32 | 20m | -12 / - | OK1JIR | - / -7 | 2 | Partial |
| 06-26 19:28 | 20m | +10 / - | F5PGA | - / +5 | 3 | ✓ Confirmed |
| 06-26 19:26 | 20m | -16 / - | DK9UD | - / -14 | 2 | ✓ Confirmed |
| 06-26 18:03 | 20m | -6 / - | UA3ZAB | - / -12 | 2 | ✓ Confirmed |
| 06-26 18:01 | 20m | -10 / - | EW6DM | - / -19 | 2 | ✓ Confirmed |
| 06-26 18:00 | 20m | +20 / - | 9A5TW | - / - | 2 | Partial |
| 06-26 18:00 | 20m | -5 / - | M0VGB | - / - | 3 | Partial |
| 06-26 17:58 | 20m | -6 / - | SP2SGZ | - / - | 2 | Partial |
| 06-26 17:51 | 20m | +11 / - | 9A5TW | - / - | 5 | Partial |
| 06-26 17:51 | 20m | -14 / - | EA4GFG | - / - | 2 | Partial |
| 06-02 18:50 | 20m | -14 / - | SV9QWF | - / - | 2 | Partial |
| 05-03 20:55 | 20m | - / - | DK3ID | -7 / - | 2 | Partial |
| 05-03 20:49 | 20m | - / -16 | EA4IPN | -8 / - | 3 | Partial |
| 05-03 20:46 | 20m | -6 / - | EA1IOK | - / - | 2 | Partial |
| 05-03 20:42 | 20m | 0 / - | F4MID | - / - | 2 | Partial |
| 05-03 20:36 | 20m | +14 / -21 | MW0HID | -2 / -24 | 4 | ✓ Complete |
| 05-03 20:33 | 20m | -8 / -17 | EA3BIC | -4 / -9 | 11 | ✓ Complete |
| 05-03 20:27 | 20m | -1 / - | F4HJX | - / +3 | 2 | ✓ Confirmed |
| 05-03 20:23 | 20m | -22 / -12 | UT8SQ | +1 / -16 | 4 | ✓ Complete |
| 05-03 20:23 | 20m | -2 / - | EA7KMY | - / - | 2 | Partial |
| 05-03 20:20 | 20m | - / -11 | SP0DZ | 0 / - | 2 | ✓ Confirmed |
| 05-03 20:16 | 20m | - / -14 | SQ3MQD | +4 / - | 2 | ✓ Confirmed |
| 05-03 20:15 | 20m | - / -19 | IU5TTB | +5 / - | 2 | Partial |
| 05-03 20:09 | 20m | - / -17 | DH1FA | 0 / - | 2 | ✓ Confirmed |
| 05-03 19:58 | 20m | -17 / - | EA1FCR | -9 / -17 | 8 | Partial |
| 05-03 19:42 | 20m | -24 / -14 | I1FQH | -16 / - | 3 | ✓ Verified |
| 05-03 19:41 | 20m | -2 / - | F5JAE | - / - | 2 | Partial |
| 05-03 19:41 | 20m | -8 / - | G8WVB | - / - | 2 | Partial |
| 05-03 19:21 | 20m | - / - | EA5ISM | -10 / - | 2 | Partial |
| 05-03 19:08 | 20m | +2 / - | 4L3YL | - / - | 2 | Partial |
| 05-03 18:59 | 20m | - / -14 | EG1PLA | -9 / - | 3 | ✓ Confirmed |
| 05-03 18:26 | 20m | +1 / - | ON3AVT | - / - | 10 | Partial |
| 05-03 18:23 | 20m | - / -15 | SP2AEG | -4 / - | 2 | ✓ Confirmed |
| 05-03 18:17 | 20m | - / -12 | PD1HPB | -8 / - | 3 | Partial |
| 05-03 18:16 | 20m | -9 / - | F4EDB | - / - | 2 | Partial |
| 05-03 18:03 | 20m | +1 / -16 | IU1JFI | -12 / -7 | 9 | ✓ Complete |
| 05-03 18:00 | 20m | +8 / - | R4CBT | - / -11 | 2 | ✓ Confirmed |
| 05-03 17:52 | 20m | -2 / - | EA5KCI | - / -18 | 4 | Partial |
| 05-03 17:49 | 20m | -3 / - | EA5KCI | - / - | 2 | Partial |
| 05-03 17:43 | 20m | - / - | <...> | -12 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 195915 +4 2503 JA5ROH SV1EMY KM18 (x3) 200215 -20 2071 JA5ROH DL0EO -11 200615 -11 1377 JA5ROH M9LDX IO94 211630 -15 2075 JA5ROH OD5ZF RR73 212545 -4 658 JA5ROH F4MID -20 (x4) 140930 -11 633 JA5ROH OE3UKW -18 (x5)