JA0LFV — FT8 station from Japan
Amateur radio station JA0LFV operating from Japan (grid square PM97). 740 FT8 spots received at SO8OO WebSDR, 143 CQ calls, active on 80m, 40m, 20m, 10m, over 23 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
740
Total spots
143
CQ calls
23
Days active
-2 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-05-14 18:24 UTC
Last seen: 2026-05-14 18:24 UTC
Frequent QSO partners observed at SO8OO
Stations JA0LFV worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA0LFV | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 20:25 | 20m | - / -20 | EA4ILE | -7 / - | 5 | ✓ Confirmed |
| 05-14 20:23 | 20m | - / -15 | PE2K | -9 / - | 2 | ✓ Confirmed |
| 05-14 20:22 | 20m | -7 / -14 | M7LYG | +2 / -12 | 3 | ✓ Complete |
| 05-14 20:19 | 20m | - / -14 | EA4ILE | +1 / - | 3 | Partial |
| 05-14 20:11 | 20m | -10 / -5 | EA5JNQ | -1 / -4 | 14 | ✓ Complete |
| 05-14 20:03 | 20m | -11 / - | EB3EHP | - / -22 | 2 | ✓ Confirmed |
| 05-14 19:46 | 20m | - / -14 | SP1ETG | -4 / - | 2 | ✓ Confirmed |
| 05-14 19:37 | 20m | -3 / - | F1IQH | - / -4 | 5 | ✓ Confirmed |
| 05-14 19:27 | 20m | -10 / - | G3TKT | - / -12 | 3 | ✓ Confirmed |
| 05-14 18:13 | 80m | +3 / - | IT9KHI | - / -24 | 2 | ✓ Confirmed |
| 05-13 20:23 | 20m | +4 / - | TA3NK | - / -4 | 4 | ✓ Confirmed |
| 05-13 20:18 | 20m | -7 / - | EA4IJS | - / -12 | 4 | Partial |
| 05-13 20:12 | 20m | -12 / - | EA7LLM | - / - | 2 | Partial |
| 05-13 20:07 | 20m | +8 / - | IU5CZG | - / -14 | 3 | ✓ Confirmed |
| 05-13 20:06 | 20m | -6 / - | EA5BCQ | - / -3 | 2 | ✓ Confirmed |
| 05-13 19:56 | 20m | -12 / - | IS0IYV | - / -10 | 2 | ✓ Confirmed |
| 05-13 19:52 | 20m | - / -11 | EW4IDP | -8 / - | 2 | ✓ Confirmed |
| 05-13 19:51 | 20m | - / -2 | S52SY | -6 / - | 2 | ✓ Confirmed |
| 05-13 19:47 | 20m | - / +2 | RZ3C | -12 / - | 2 | ✓ Confirmed |
| 05-13 19:45 | 20m | -6 / - | IQ8DL | -11 / - | 2 | ✓ Verified |
| 05-13 19:42 | 20m | -10 / - | IQ8DL | - / -13 | 2 | Partial |
| 05-13 19:42 | 20m | -8 / -14 | LB7PJ | -16 / -16 | 5 | ✓ Complete |
| 05-13 18:47 | 40m | +8 / - | S50XX | - / - | 6 | Partial |
| 05-13 18:30 | 40m | - / - | YT6DAV | -16 / - | 3 | ✓ Confirmed |
| 05-13 17:56 | 80m | -7 / - | RW3PI | - / -20 | 3 | Partial |
| 05-13 07:38 | 10m | -14 / - | 7Q6UJ | - / -14 | 2 | ✓ Confirmed |
| 05-12 20:34 | 20m | -10 / - | G7LMY | - / - | 8 | Partial |
| 05-12 20:32 | 20m | -6 / -14 | G5TV | -16 / -10 | 6 | ✓ Complete |
| 05-12 20:28 | 20m | +6 / - | ON3EDW | - / -11 | 4 | ✓ Confirmed |
| 05-12 20:24 | 20m | +8 / - | RN1NEB | - / -6 | 2 | Partial |
| 05-12 20:20 | 20m | -8 / -10 | G4XWR | -8 / -13 | 5 | ✓ Complete |
| 05-12 20:18 | 20m | -4 / -12 | F4DPU | -10 / -15 | 5 | ✓ Complete |
| 05-12 20:15 | 20m | -6 / -8 | EA5FI | -7 / -13 | 6 | ✓ Complete |
| 05-12 20:13 | 20m | -10 / -15 | G7RCQ | -9 / -11 | 5 | ✓ Complete |
| 05-12 20:09 | 20m | +13 / - | G4CFS | -8 / -12 | 4 | ✓ Verified |
| 05-12 20:08 | 20m | -13 / -7 | EA5JLX | -12 / -12 | 3 | ✓ Complete |
| 05-12 20:06 | 20m | - / -14 | G0KMC | -9 / - | 3 | Partial |
| 05-12 20:01 | 20m | - / -9 | SP6FCQ | -11 / - | 2 | Partial |
| 05-12 19:59 | 20m | +9 / -6 | <...> | -9 / -1 | 2 | Partial |
| 05-12 19:56 | 20m | - / -11 | TA3MPK | -12 / - | 5 | ✓ Confirmed |
| 05-12 19:53 | 20m | +8 / -18 | M5BBB | -12 / -12 | 4 | ✓ Complete |
| 05-12 19:51 | 20m | - / -12 | YO6KGS | -14 / - | 2 | Partial |
| 05-12 19:46 | 20m | -4 / - | ON4JPE | - / -8 | 5 | ✓ Confirmed |
| 05-12 19:43 | 20m | - / -10 | PA1GLD | -12 / - | 2 | ✓ Confirmed |
| 05-12 19:42 | 20m | - / -13 | 9H4JX | -12 / - | 3 | ✓ Confirmed |
| 05-11 20:09 | 20m | -10 / - | DL6KBV | - / - | 2 | Partial |
| 05-11 20:07 | 20m | -8 / - | 2E0IBU | - / - | 4 | Partial |
| 05-11 20:06 | 20m | +10 / - | DG8NCY | - / -13 | 2 | ✓ Confirmed |
| 05-11 20:02 | 20m | - / -18 | LU1XPR | -12 / - | 2 | ✓ Confirmed |
| 05-11 20:01 | 20m | - / -16 | UR5KC | -9 / - | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 201915 -1 285 CQ DX JA0LFV PM97 201945 +0 285 EA4ILE JA0LFV -14 (x3) 202215 +2 285 M7LYG JA0LFV -14 202230 -7 859 JA0LFV M7LYG R-12 202245 +1 285 M7LYG JA0LFV RR73 202315 -8 285 PE2K JA0LFV -15 (x2) 202445 -6 285 CQ DX JA0LFV PM97 202545 -10 285 EA4ILE JA0LFV -20 (x5)
80m
UTC dB Freq Message 193100 +13 704 JA0LFV UA3ZNQ KO81 192145 -4 2649 JA0LFV RY7F R-15 (x2) 173830 +13 2587 JA0LFV RP81IFT -17 (x2) 174030 +14 2587 JA0LFV RR73; RA4NCC <...> +04 175645 -4 850 JA0LFV RW3PI -20 (x3) 181300 +3 2268 JA0LFV IT9KHI R-24 (x2)
40m
UTC dB Freq Message 181815 -4 2144 JA0LFV IU3RRX JN55 181915 +8 1346 JA0LFV S50N JN65 183615 -11 815 JA0LFV R4LBD R-13 184345 +3 1360 JA0LFV OM3CND R-14 (x2) 183045 -15 245 YT6DAV JA0LFV RR73 (x3) 183315 -16 245 CQ DX JA0LFV PM97 184730 +8 627 JA0LFV S50XX JN65 (x6)
10m
UTC dB Freq Message 073800 -12 949 JA0LFV 7Q6UJ -14 (x2)