JA1MJN — FT8 station from Japan
Amateur radio station JA1MJN operating from Japan. 44 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 80m, 40m, 20m, over 5 days, best SNR +13 dB. Heard between 2026-04-22 and 2026-05-12.
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Overview
44
Total spots
5
CQ calls
5
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-22
Last seen: 2026-05-12 17:54 UTC
Last seen: 2026-05-12 17:54 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 | |
|---|---|---|---|---|---|---|
| 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 205645 -11 1140 PD0DDA JA1MJN -25 205700 -15 1140 JA1MJN PD0DDA R-19 205745 -10 1140 CQ JA1MJN PM95 205830 +0 1141 JA1MJN RZ3Z KO80 (x3) 210100 +2 1140 JA1MJN EA5ET IM99 210230 +7 1316 JA1MJN EA8AJ -20 210300 +1 1140 JA1MJN EA3FNQ JN11 (x2) 195100 +13 957 JA1MJN LA3SHA R-08 195315 -16 2411 BG7BMG JA1MJN R+06 195400 -5 2442 JA1MJN EA5XA IM98 195415 -15 2410 EA5XA JA1MJN -10 195430 -8 2442 JA1MJN EA5XA R-15
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)