JF1LMB — FT8 station from Japan
Amateur radio station JF1LMB operating from Japan. 281 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 46 days, best SNR +22 dB. Heard between 2026-04-27 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
281
Total spots
0
CQ calls
46
Days active
-2 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-27
Last seen: 2026-07-25 17:35 UTC
Last seen: 2026-07-25 17:35 UTC
Frequent QSO partners observed at SO8OO
Stations JF1LMB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JF1LMB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-24 18:16 | 20m | -14 / - | IV3KNT | - / +1 | 4 | ✓ Confirmed |
| 07-23 18:04 | 20m | -8 / - | EA5HEU | - / -18 | 4 | ✓ Confirmed |
| 07-19 18:31 | 20m | -12 / - | EA5JLB | - / -5 | 2 | ✓ Confirmed |
| 07-17 19:17 | 20m | 0 / - | EC5K | - / -12 | 2 | ✓ Confirmed |
| 07-17 19:12 | 20m | -14 / -4 | YU1JB | -9 / -12 | 3 | ✓ Complete |
| 07-17 19:07 | 20m | -10 / - | OH7BDI | - / -21 | 3 | Partial |
| 07-17 18:56 | 20m | +8 / - | PA3EVY | - / -7 | 2 | ✓ Confirmed |
| 07-15 19:43 | 40m | -8 / - | 9A4ZM | - / - | 3 | Partial |
| 07-15 19:05 | 20m | +4 / - | 9A3K | - / -7 | 3 | ✓ Confirmed |
| 07-13 18:45 | 80m | +5 / - | IK0PHY | - / -18 | 3 | ✓ Confirmed |
| 07-12 17:26 | 20m | -8 / - | <...> | - / -4 | 3 | Partial |
| 07-12 17:21 | 20m | -13 / - | R6OY | - / -13 | 3 | ✓ Confirmed |
| 07-12 17:12 | 20m | -6 / - | R7DX | - / -2 | 3 | ✓ Confirmed |
| 07-10 19:15 | 20m | -16 / - | YO9CX | - / -8 | 2 | ✓ Confirmed |
| 07-07 18:57 | 20m | -14 / - | LB5SK | - / -23 | 2 | ✓ Confirmed |
| 07-05 19:32 | 20m | -12 / - | IU7BPO | - / -2 | 2 | ✓ Confirmed |
| 07-04 18:24 | 80m | -9 / - | 9V1DX | - / -6 | 2 | ✓ Confirmed |
| 06-22 18:13 | 20m | +1 / - | ON7DJ | - / -3 | 5 | ✓ Confirmed |
| 06-22 18:06 | 20m | -9 / - | F5IXN | - / -9 | 4 | Partial |
| 06-16 18:13 | 20m | - / -16 | SP2EWQ | -4 / - | 4 | ✓ Confirmed |
| 06-16 18:09 | 20m | - / -17 | IU1JFI | -7 / - | 4 | ✓ Confirmed |
| 06-16 18:09 | 20m | +17 / -2 | F4LQJ | -8 / -24 | 5 | ✓ Complete |
| 06-16 18:07 | 20m | -18 / -14 | IZ8QXY | -5 / -14 | 5 | ✓ Complete |
| 06-16 18:05 | 20m | - / -13 | ON7DJ | -6 / - | 2 | ✓ Confirmed |
| 06-16 18:03 | 20m | - / -12 | SP5IDR | -8 / - | 2 | ✓ Confirmed |
| 06-16 17:57 | 20m | - / -12 | Z34CMF | -5 / - | 9 | ✓ Confirmed |
| 06-16 17:52 | 20m | - / -24 | ON4ASV | -10 / - | 7 | Partial |
| 06-16 17:50 | 20m | - / -8 | OK1ZJK | -9 / - | 3 | ✓ Confirmed |
| 06-16 17:48 | 20m | - / -5 | BH2VSQ | -10 / - | 2 | ✓ Confirmed |
| 06-15 17:08 | 20m | +12 / -16 | SV9RRT | -6 / -4 | 4 | ✓ Complete |
| 06-15 17:07 | 20m | -1 / -10 | EA6NB | 0 / - | 4 | ✓ Verified |
| 06-15 17:05 | 20m | +6 / -2 | 5B4AAB | -3 / -3 | 4 | ✓ Complete |
| 06-14 18:53 | 20m | -12 / - | DL6NDN | - / -7 | 2 | ✓ Confirmed |
| 06-12 19:16 | 80m | -13 / - | UA4FKT | - / -24 | 3 | ✓ Confirmed |
| 06-12 18:58 | 20m | +17 / - | DL1RBR | - / -19 | 2 | ✓ Confirmed |
| 06-12 18:50 | 20m | -8 / -10 | IQ5AAR | -13 / -9 | 4 | Partial |
| 06-12 18:47 | 20m | -24 / -2 | SQ5STQ | -13 / -15 | 4 | ✓ Complete |
| 06-12 18:43 | 20m | -4 / - | BH4HGH | - / - | 2 | ✓ Confirmed |
| 06-12 18:42 | 20m | - / -18 | IZ8EYN | -14 / - | 2 | ✓ Confirmed |
| 06-10 19:00 | 40m | +3 / - | IU8SDA | - / -14 | 2 | ✓ Confirmed |
| 06-10 18:44 | 20m | +3 / - | RA6ANN | - / -6 | 4 | ✓ Confirmed |
| 06-10 18:38 | 20m | -2 / - | <...> | -11 / -17 | 5 | Partial |
| 06-09 19:08 | 20m | - / - | PA50ALM | -9 / - | 3 | Partial |
| 06-09 19:05 | 20m | - / - | <...> | -3 / - | 3 | Partial |
| 06-09 19:03 | 20m | - / +1 | BA8BLJ | -6 / - | 2 | ✓ Confirmed |
| 06-09 19:02 | 20m | - / -7 | E70Z | -6 / - | 2 | ✓ Confirmed |
| 06-09 19:01 | 20m | - / - | IR5RTSE | -6 / - | 2 | Partial |
| 06-09 18:38 | 20m | - / - | OZ7CL | -4 / - | 3 | Partial |
| 06-09 18:34 | 20m | +10 / -5 | TA6U | 0 / -4 | 5 | ✓ Complete |
| 06-09 18:34 | 20m | +7 / - | M8KKH | - / - | 4 | Partial |
Station Log
80m
UTC dB Freq Message 185100 +3 2646 JF1LMB RO2X KO74 185200 +1 847 JF1LMB RU3T -19 (x3) 185330 -3 2580 JF1LMB D2UY RR73 191630 -14 2343 JF1LMB UA4FKT R-24 (x3) 191045 -13 1946 JF1LMB 4Z5AV -10 182415 -8 2704 JF1LMB 9V1DX -06 (x2) 184515 +5 1414 JF1LMB IK0PHY JN61 (x3) 193500 +2 2150 JF1LMB DL8TV -14
20m
UTC dB Freq Message 192745 +6 2450 JF1LMB E72DX RR73 183115 -11 766 JF1LMB EA5JLB -05 (x2) 180445 -18 1701 JF1LMB EA5HEU JN00 (x4) 181030 -8 2328 JF1LMB EA8RCC -13 (x2) 181630 -14 2088 JF1LMB IV3KNT JN66 (x4) 182200 -19 1233 JF1LMB CR7BUJ +05 184730 -16 1240 JF1LMB LZ123RF -09
40m
UTC dB Freq Message 193245 +1 2177 JF1LMB R3ZMM KO90 (x4) 184915 -12 1321 JF1LMB YM3KC -10 (x2) 185830 -8 1181 JF1LMB UA3ZNQ KO81 (x2) 192730 +6 721 JF1LMB EM90ZMV -09 190030 +2 1807 JF1LMB IU8SDA -14 (x2) 193030 -4 2877 JF1LMB UW5ESX RR73 194300 -9 938 JF1LMB 9A4ZM JN86 (x3)
10m
UTC dB Freq Message 104330 -14 1842 JF1LMB 7Q9BK +01