JH7JCX — FT8 station from Japan
Amateur radio station JH7JCX operating from Japan (grid square IO91). 61 FT8 spots received at SO8OO WebSDR, active on 20m, over 12 days, best SNR +26 dB. Heard between 2026-04-22 and 2026-06-20.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
61
Total spots
0
CQ calls
12
Days active
+2 dB
Avg SNR
Bands
20m
First seen: 2026-04-22
Last seen: 2026-06-20 17:38 UTC
Last seen: 2026-06-20 17:38 UTC
Frequent QSO partners observed at SO8OO
Stations JH7JCX worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH7JCX | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-20 19:34 | 20m | +10 / - | G4CFS | - / - | 8 | Partial |
| 06-20 19:32 | 20m | -5 / - | EA1CQ | - / -12 | 5 | Partial |
| 06-20 19:32 | 20m | +6 / - | F5RRS | - / - | 2 | Partial |
| 06-19 20:00 | 20m | - / -15 | LA8ENA | -3 / - | 2 | Partial |
| 06-17 19:03 | 20m | +2 / - | R1BDX | -1 / -12 | 5 | ✓ Verified |
| 06-17 19:01 | 20m | -1 / -16 | TJ1GD/P | -2 / -1 | 7 | ✓ Complete |
| 06-04 19:13 | 20m | -5 / -15 | EG53DMM | -5 / -7 | 2 | Partial |
| 06-04 19:12 | 20m | - / - | <...> | +3 / - | 2 | Partial |
| 06-02 21:57 | 20m | +9 / - | MD0CCE | - / -3 | 2 | ✓ Confirmed |
| 05-24 19:02 | 20m | +7 / -13 | SV5BYP | -12 / -5 | 5 | ✓ Complete |
| 05-24 19:00 | 20m | -18 / -17 | 4L7T | -12 / - | 3 | ✓ Verified |
| 05-16 19:44 | 20m | - / - | 5B4ALJ | -2 / - | 2 | Partial |
| 05-08 19:01 | 20m | -9 / - | 4L7T | - / - | 3 | Partial |
| 05-08 18:56 | 20m | -1 / -8 | <...> | -11 / -12 | 2 | Partial |
| 05-07 19:14 | 20m | -12 / - | SX20RCK | - / -10 | 2 | Partial |
| 05-07 18:44 | 20m | +1 / - | EA1CQ | - / - | 3 | Partial |
| 05-07 18:44 | 20m | 0 / - | EA5ASQ | - / - | 2 | ✓ Confirmed |
| 05-07 18:42 | 20m | +6 / - | IS0LYN | - / -11 | 8 | Partial |
| 05-01 20:03 | 20m | +4 / - | AU2M | - / -5 | 2 | ✓ Confirmed |
| 04-28 18:39 | 20m | - / -18 | EW4PA | -1 / - | 2 | Partial |
| 04-24 19:04 | 20m | +2 / -14 | AO750SJ | -4 / -6 | 3 | Partial |
| 04-22 19:13 | 20m | 0 / - | UA6YW | - / -7 | 3 | ✓ Confirmed |
| 04-22 19:11 | 20m | - / - | Z62NS | -13 / - | 2 | ✓ Confirmed |
| 04-22 19:07 | 20m | - / -18 | US2YW | -2 / - | 2 | Partial |
| 04-22 19:05 | 20m | - / -10 | M8XZA | -6 / - | 2 | ✓ Confirmed |
| 04-22 19:03 | 20m | - / -6 | R1BPB | -6 / - | 2 | ✓ Confirmed |
| 04-22 19:02 | 20m | - / -17 | EB5BSI | -10 / - | 2 | Partial |
| 04-22 19:00 | 20m | - / -14 | ON6AA | -6 / - | 2 | ✓ Confirmed |
| 04-22 18:57 | 20m | - / -20 | GM5RDX | -8 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 193200 -3 340 JH7JCX EA1CQ -12 193200 +5 1717 JH7JCX F5RRS JN36 (x2) 193330 -8 341 JH7JCX EA1CQ -12 (x2) 193400 +2 2993 JH7JCX G4CFS IO91 (x3) 193530 +0 339 JH7JCX EA1CQ -11 193530 +10 2993 JH7JCX G4CFS IO91 193600 -8 339 JH7JCX EA1CQ -11 193600 +6 2993 JH7JCX G4CFS IO91 (x4)