JH6EFI — FT8 station from Japan
Amateur radio station JH6EFI operating from Japan. 91 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 20 days, best SNR +23 dB. Heard between 2026-04-23 and 2026-06-28.
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Overview
91
Total spots
0
CQ calls
20
Days active
+0 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-23
Last seen: 2026-06-28 20:00 UTC
Last seen: 2026-06-28 20:00 UTC
Frequent QSO partners observed at SO8OO
Stations JH6EFI worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH6EFI | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-24 22:01 | 20m | -2 / - | IU4RWW | - / - | 4 | Partial |
| 06-21 20:21 | 20m | - / - | EP2AES | -9 / - | 3 | Partial |
| 06-21 20:16 | 20m | - / - | EP2AES | -5 / - | 3 | Partial |
| 06-17 21:03 | 20m | -3 / -17 | CT1FIU | -6 / - | 3 | ✓ Verified |
| 06-17 21:00 | 20m | -9 / -3 | TA1CQ | -6 / - | 3 | ✓ Verified |
| 06-17 20:57 | 20m | -14 / - | TA1CQ | - / -9 | 2 | Partial |
| 06-17 20:54 | 20m | -2 / - | IZ7XNB | -10 / -8 | 6 | ✓ Verified |
| 06-17 20:53 | 20m | - / -13 | OM0RX | -6 / - | 4 | ✓ Confirmed |
| 06-17 20:52 | 20m | -15 / -4 | IQ9BF | -5 / -1 | 4 | ✓ Complete |
| 06-17 20:49 | 20m | - / - | TJ1GD/P | -8 / - | 3 | Partial |
| 06-17 20:27 | 20m | +9 / -18 | M8KKH | -8 / - | 8 | Partial |
| 06-17 20:16 | 20m | - / -9 | TJ1GD/P | -4 / - | 19 | ✓ Confirmed |
| 06-10 20:19 | 40m | -2 / - | IQ9BF | - / -18 | 3 | ✓ Confirmed |
| 06-09 08:33 | 10m | +3 / - | RV6HE | - / -16 | 4 | Partial |
| 06-07 21:47 | 20m | - / - | AP5ARS | 0 / - | 2 | Partial |
| 06-07 21:41 | 20m | - / -13 | RZ4FWA | 0 / - | 3 | ✓ Confirmed |
| 06-07 21:40 | 20m | +8 / -11 | EA3AVS | +4 / -16 | 6 | ✓ Complete |
| 06-07 21:38 | 20m | +20 / - | EA3NE | 0 / -7 | 5 | ✓ Verified |
| 06-07 21:36 | 20m | -1 / - | EA8CDG | -1 / -14 | 4 | ✓ Verified |
| 06-06 21:54 | 20m | - / -19 | TF3VS | -12 / - | 3 | Partial |
| 06-06 21:52 | 20m | - / - | IR8RCAM | -2 / - | 2 | Partial |
| 06-06 21:48 | 20m | - / -14 | ON1PK | -2 / - | 2 | ✓ Confirmed |
| 06-06 21:46 | 20m | - / -7 | <...> | +3 / - | 3 | Partial |
| 06-06 21:26 | 20m | +4 / -6 | 9X5KM | -7 / -2 | 38 | ✓ Complete |
| 06-06 21:22 | 20m | - / - | 9X5KM | +1 / - | 3 | Partial |
| 06-06 21:12 | 20m | - / - | 9X5KM | -8 / - | 12 | Partial |
| 06-06 21:07 | 20m | - / - | 9X5KM | -10 / - | 3 | Partial |
| 06-05 21:52 | 20m | - / - | 7Z1CB | -5 / - | 5 | Partial |
| 06-04 21:27 | 20m | - / -10 | OJ0Z | -10 / - | 10 | Partial |
| 06-04 21:19 | 20m | - / - | OJ0Z | -4 / - | 11 | Partial |
| 06-03 05:36 | 20m | -17 / - | TI5RR | - / -13 | 2 | ✓ Confirmed |
| 05-31 21:05 | 20m | - / - | OJ0Z | +2 / - | 3 | Partial |
| 05-17 20:20 | 20m | -7 / -19 | TL8BNW | -11 / - | 4 | ✓ Verified |
| 05-17 20:13 | 20m | - / -12 | 4O7DX | -8 / - | 7 | ✓ Confirmed |
| 05-09 20:43 | 20m | - / -7 | DL5XJ | -11 / - | 2 | ✓ Confirmed |
| 05-07 20:47 | 20m | -10 / - | A41DL | -15 / -11 | 3 | ✓ Verified |
| 05-07 20:35 | 20m | +2 / -15 | AO6RKB | -7 / - | 3 | ✓ Verified |
| 05-07 20:33 | 20m | -1 / - | LZ7CC | - / - | 3 | Partial |
| 05-07 20:32 | 20m | +2 / - | F4BHK | - / - | 2 | Partial |
| 05-07 20:31 | 20m | - / - | AO6RKB | -9 / - | 3 | Partial |
| 05-07 20:24 | 20m | +12 / -17 | GW0ARK | -15 / -16 | 4 | ✓ Complete |
| 05-04 23:14 | 20m | +8 / - | A92AE | - / -14 | 2 | ✓ Confirmed |
| 05-04 21:52 | 20m | +21 / - | 9K2OW | - / -18 | 2 | ✓ Confirmed |
| 04-29 09:53 | 10m | 0 / - | 7Z1DS | - / -14 | 2 | ✓ Confirmed |
| 04-26 21:28 | 20m | -14 / -11 | SP7ENZ | -2 / -19 | 3 | ✓ Complete |
| 04-26 21:26 | 20m | - / -15 | A61OK | -7 / - | 4 | ✓ Confirmed |
| 04-26 21:24 | 20m | - / - | 9K2MP | -5 / - | 2 | Partial |
| 04-26 21:04 | 20m | - / - | A61OK | -2 / - | 2 | Partial |
| 04-26 21:02 | 20m | - / - | IS0IYV | -1 / - | 2 | Partial |
| 04-26 21:01 | 20m | - / - | A61OK | -2 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 210345 -7 921 CT1FIU JH6EFI RR73 210400 -3 1642 JH6EFI CT1FIU 73 210600 -5 1510 JH6EFI DL/OO6P -09 042845 -15 2866 3G0YM JH6EFI PM53 201615 -5 2866 EP2AES JH6EFI PM53 (x6) 220115 -6 376 JH6EFI IU4RWW JN54 (x4) 220030 +2 1775 JH6EFI GB1500M -13
40m
UTC dB Freq Message 204345 -18 1779 <...> JH6EFI PM53 (x3) 204530 +5 2285 JH6EFI 9A7BB JN75 (x4) 211530 +2 1021 JH6EFI <...> +00 210415 +16 2876 JH6EFI LY100RADIO -13 204030 -18 897 JH6EFI A61CK -16 201930 -3 675 JH6EFI IQ9BF -18 (x3) 205130 -6 534 JH6EFI II9RICT -24
10m
UTC dB Freq Message 095345 +0 725 JH6EFI 7Z1DS -14 (x2) 121600 -21 1391 JH6EFI 7Q3AM RR73 094600 -13 621 JH6EFI ZS6MGM RR73 105445 -14 3054 C91RU JH6EFI PM53 083315 -6 927 JH6EFI A41ZZ -13 083315 +3 2572 JH6EFI RV6HE -16 (x4)