JA1MJN — FT8 station from Japan
Amateur radio station JA1MJN operating from Japan. 68 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 80m, 40m, 20m, over 7 days, best SNR +13 dB. Heard between 2026-04-22 and 2026-06-09.
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Overview
68
Total spots
6
CQ calls
7
Days active
-4 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-04-22
Last seen: 2026-06-09 17:19 UTC
Last seen: 2026-06-09 17:19 UTC
Frequent QSO partners observed at SO8OO
Stations JA1MJN worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA1MJN | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-19 17:02 | 20m | - / -22 | VB7F | -10 / - | 3 | Partial |
| 06-09 19:15 | 20m | -3 / - | RA3TD | - / -14 | 6 | Partial |
| 06-09 19:12 | 20m | - / -8 | 6K2MAS | -9 / - | 2 | Partial |
| 06-09 19:08 | 20m | +1 / -4 | IZ7XNB | -10 / -14 | 6 | ✓ Complete |
| 06-09 19:04 | 20m | -10 / +4 | UT5MD | -8 / - | 2 | Partial |
| 06-09 19:03 | 20m | - / +7 | BH4GWF | -12 / - | 2 | ✓ Confirmed |
| 06-09 18:54 | 20m | +1 / - | HB9TIH | - / - | 3 | Partial |
| 05-15 20:39 | 20m | +8 / - | JY5IB | - / -11 | 3 | ✓ Confirmed |
| 05-15 11:32 | 20m | -24 / - | KB1ZBZ | - / - | 2 | ✓ Confirmed |
| 05-12 19:54 | 20m | -6 / -10 | EA5XA | -15 / -15 | 3 | Partial |
| 05-07 21:03 | 20m | 0 / - | EA3FNQ | - / - | 2 | Partial |
| 05-07 20:58 | 20m | +1 / - | RZ3Z | - / -13 | 3 | ✓ Confirmed |
| 05-07 20:56 | 20m | -15 / -25 | PD0DDA | -11 / -19 | 3 | Partial |
| 05-07 20:52 | 20m | -5 / - | F4HSU | - / - | 2 | Partial |
| 05-07 20:48 | 20m | -12 / - | I1FQH | - / - | 2 | Partial |
| 05-05 18:26 | 20m | - / -18 | 4O7CC | -17 / - | 3 | ✓ Confirmed |
| 05-05 18:25 | 20m | - / - | I7WAN | -18 / - | 2 | ✓ Confirmed |
| 05-05 18:23 | 20m | - / -15 | SQ8ACE | -16 / - | 3 | ✓ Confirmed |
| 05-05 18:22 | 20m | - / -16 | PI4TX | -18 / - | 2 | ✓ Confirmed |
| 05-05 18:21 | 20m | - / -14 | SV1MOZ | -16 / - | 2 | Partial |
| 05-05 18:19 | 20m | - / -10 | PD1HPB | -14 / - | 3 | ✓ Confirmed |
| 05-05 18:16 | 20m | -12 / -13 | UA3ON | -12 / -15 | 5 | ✓ Complete |
| 05-05 18:16 | 20m | - / - | IQ4JO | -12 / - | 2 | ✓ Confirmed |
| 05-05 18:14 | 20m | - / -15 | DK5UP | -12 / - | 2 | Partial |
| 05-05 18:12 | 20m | - / -9 | DJ0MAB | -6 / - | 2 | ✓ Confirmed |
| 05-05 18:11 | 20m | - / -11 | LZ2EW | -10 / - | 2 | ✓ Confirmed |
| 05-01 19:36 | 40m | +2 / - | Z34K | - / - | 6 | Partial |
| 04-22 19:48 | 80m | +2 / - | UX1AA | - / -14 | 4 | ✓ Confirmed |
| 04-22 19:30 | 40m | -4 / - | R3HH | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 191015 -14 1677 CQ JA1MJN PM95 191045 -13 1677 YU7XL JA1MJN R-14 191215 -11 1678 6K2MAS JA1MJN -08 (x2) 191500 -1 1677 JA1MJN RA3TD R-14 191515 -6 1677 UA3PRS JA1MJN RR73 191530 -11 931 JA1MJN UT5MD KN69 191630 -2 1676 JA1MJN RA3TD R-14 (x5) 170215 -9 1477 VB7F JA1MJN PM95 (x3)
40m
UTC dB Freq Message 192845 -17 1384 LY1SR JA1MJN PM95 193030 -5 1385 JA1MJN R3HH KO95 (x2) 193630 +3 1990 JA1MJN Z34K KN01 (x6) 192115 +11 2168 JA1MJN 9A5E RR73
80m
UTC dB Freq Message 194800 +4 2214 JA1MJN UX1AA KO70 (x4)