JA0LFV — FT8 station from Japan
Amateur radio station JA0LFV operating from Japan. 2,864 FT8 spots received at SO8OO WebSDR, 1,007 CQ calls, active on 80m, 40m, 20m, 10m, over 65 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
2,864
Total spots
1,007
CQ calls
65
Days active
-4 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-21
Last seen: 2026-06-28 18:17 UTC
Last seen: 2026-06-28 18:17 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 | |
|---|---|---|---|---|---|---|
| 06-28 20:05 | 20m | -8 / - | I1FLC | -15 / -14 | 3 | ✓ Verified |
| 06-28 20:02 | 20m | - / -16 | F1UNR | -10 / - | 3 | Partial |
| 06-28 20:01 | 20m | +2 / - | S52WD | - / +2 | 2 | ✓ Confirmed |
| 06-28 19:53 | 20m | -12 / - | 4L6EZ | - / - | 2 | ✓ Confirmed |
| 06-28 19:52 | 20m | -1 / -12 | IU4PTA | -10 / -10 | 3 | Partial |
| 06-28 19:45 | 20m | -14 / - | G6MTI | - / - | 2 | Partial |
| 06-28 19:45 | 20m | -1 / -10 | OE6RRO | -10 / +1 | 5 | ✓ Complete |
| 06-28 19:37 | 20m | -3 / -18 | EI6JZB | -12 / -11 | 7 | ✓ Complete |
| 06-28 19:08 | 40m | -6 / - | RA3ZUJ | - / -16 | 2 | ✓ Confirmed |
| 06-28 19:05 | 40m | -19 / - | RK6AUR | - / -11 | 3 | Partial |
| 06-28 18:54 | 40m | -20 / - | RX7K | - / -7 | 2 | ✓ Confirmed |
| 06-27 18:48 | 20m | -8 / - | DL2BCY | - / - | 5 | Partial |
| 06-27 18:41 | 20m | -4 / - | SP6JEV | - / - | 2 | Partial |
| 06-27 18:38 | 20m | - / -6 | RA9QBR | -5 / - | 4 | Partial |
| 06-27 18:32 | 20m | -8 / -8 | R4PFY | -8 / - | 2 | ✓ Verified |
| 06-27 18:26 | 20m | -15 / - | PD2WL | -9 / -14 | 6 | ✓ Verified |
| 06-27 18:23 | 20m | -18 / - | PD2WL | - / -14 | 2 | Partial |
| 06-27 18:22 | 20m | -6 / - | ON7DJ | - / - | 2 | Partial |
| 06-27 18:11 | 20m | -2 / - | DL3JWA | - / - | 2 | Partial |
| 06-27 17:57 | 40m | -16 / - | R6DZL | - / -16 | 2 | ✓ Confirmed |
| 06-26 20:06 | 20m | -7 / - | G8XLH | - / -12 | 4 | Partial |
| 06-26 19:45 | 20m | -16 / - | G8XLH | - / -12 | 16 | Partial |
| 06-26 19:38 | 20m | -5 / -16 | DL7VTW | -22 / -10 | 9 | ✓ Complete |
| 06-26 19:30 | 20m | +5 / - | F5PGA | - / +2 | 3 | ✓ Confirmed |
| 06-26 19:26 | 20m | +6 / - | EA7LGM | -20 / -18 | 10 | ✓ Verified |
| 06-26 19:25 | 20m | -17 / - | DF2SL | - / - | 2 | Partial |
| 06-26 19:19 | 20m | - / -21 | LU2EH | -22 / - | 2 | ✓ Confirmed |
| 06-26 19:17 | 20m | - / -16 | S21SDR | -20 / - | 2 | Partial |
| 06-26 19:13 | 20m | -14 / - | TA2CD | - / - | 2 | Partial |
| 06-26 19:12 | 20m | -20 / - | UT3RO | -19 / -4 | 2 | ✓ Verified |
| 06-26 19:06 | 20m | -9 / - | 9A5AZK | - / -7 | 7 | ✓ Confirmed |
| 06-26 18:57 | 20m | - / -16 | HG7JAK | -17 / - | 2 | ✓ Confirmed |
| 06-26 18:56 | 20m | +2 / -11 | F5PGA | -14 / +8 | 4 | ✓ Complete |
| 06-26 18:54 | 20m | +1 / -8 | YO2PID | -15 / -7 | 4 | ✓ Complete |
| 06-26 18:52 | 20m | - / -10 | YO6BOT | -17 / - | 3 | ✓ Confirmed |
| 06-26 18:49 | 20m | - / -20 | UT3UTX | -14 / - | 4 | ✓ Confirmed |
| 06-26 18:46 | 20m | -19 / -4 | UT3GP | -14 / -8 | 5 | Partial |
| 06-26 18:44 | 20m | -16 / - | DL2DAY | - / - | 2 | Partial |
| 06-26 18:43 | 20m | -9 / -18 | EA5IT | -14 / -10 | 3 | ✓ Complete |
| 06-26 18:42 | 20m | -16 / -17 | IU2SLW | -14 / -3 | 3 | ✓ Complete |
| 06-26 18:42 | 20m | -18 / - | UR3QCC | - / -8 | 2 | Partial |
| 06-26 18:30 | 20m | -16 / - | DF8TN | - / - | 4 | Partial |
| 06-26 18:25 | 20m | -6 / - | YO7JBB | - / +1 | 2 | Partial |
| 06-26 18:19 | 20m | -23 / -14 | TA2ED | -20 / -9 | 3 | Partial |
| 06-26 18:13 | 20m | -5 / - | M9WHQ | - / - | 2 | Partial |
| 06-26 18:02 | 20m | +18 / - | 9A5TW | - / -11 | 2 | ✓ Confirmed |
| 06-26 17:48 | 40m | -6 / - | RC6OD | - / -11 | 2 | ✓ Confirmed |
| 06-26 17:39 | 40m | -7 / - | YO8RQP | - / - | 3 | Partial |
| 06-25 20:26 | 20m | -18 / - | YO4IAO | - / -5 | 2 | Partial |
| 06-25 20:05 | 20m | -1 / - | IW5DLY | - / -9 | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 195315 +3 2625 JA0LFV IU4PTA R-10 195445 -12 724 JA0LFV 4L6EZ 73 195730 -10 2625 CQ DX JA0LFV PM97 195830 -11 2625 SV4OZF JA0LFV RR73 195900 -9 2626 CQ DX JA0LFV PM97 200115 +4 2520 JA0LFV S52WD R+02 (x2) 200200 -10 2626 CQ DX JA0LFV PM97 200230 -11 2625 F1UNR JA0LFV -16 (x3) 200545 -6 809 JA0LFV I1FLC -14 (x2) 200630 -15 809 I1FLC JA0LFV 73 201715 -9 1956 JA0LFV M9KTM R-24
40m
UTC dB Freq Message 174230 -5 1576 JA0LFV 9K2HN R-15 174830 -5 743 JA0LFV RC6OD R-11 (x2) 175700 -17 1885 JA0LFV R6LPF R-16 175745 -16 2038 JA0LFV R6DZL R-16 (x2) 185400 -20 1637 JA0LFV RX7K R-07 (x2) 185730 -10 492 JA0LFV RV3GZ R-13 190330 -6 725 JA0LFV RA3TVW 73 190500 -19 1730 JA0LFV RK6AUR R-11 (x3) 190800 -4 1304 JA0LFV RA3ZUJ R-16 (x2)
80m
UTC dB Freq Message 190900 -11 938 JA0LFV RA6YDX LN04 (x4) 191130 -3 1496 JA0LFV UA6MF R-19 (x2) 183515 -11 2618 JA0LFV R3HH KO95 (x2) 181300 -6 2253 JA0LFV R3EDI R-13 (x2) 181400 +2 1127 JA0LFV RK4FD -11 (x2) 181530 +1 1400 JA0LFV RX6DA KN85 (x3)
10m
UTC dB Freq Message 073800 -12 949 JA0LFV 7Q6UJ -14 (x2)