JO7KMB — FT8 station from Japan
Amateur radio station JO7KMB operating from Japan. 44 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 8 days, best SNR +13 dB. Heard between 2026-04-21 and 2026-05-14.
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Overview
44
Total spots
0
CQ calls
8
Days active
-1 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-05-14 11:54 UTC
Last seen: 2026-05-14 11:54 UTC
Frequent QSO partners observed at SO8OO
Stations JO7KMB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JO7KMB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 13:53 | 20m | -4 / - | F5SSQ | - / -18 | 3 | Partial |
| 05-14 13:36 | 20m | -5 / -18 | ON7PS | 0 / - | 3 | ✓ Verified |
| 05-14 13:36 | 20m | -2 / - | DL2RTU | -3 / -13 | 3 | ✓ Verified |
| 05-14 13:32 | 20m | +6 / -15 | F4JVF | -7 / -18 | 6 | ✓ Complete |
| 05-14 13:21 | 20m | -2 / - | PI4TS | - / -20 | 2 | ✓ Confirmed |
| 05-14 13:02 | 20m | - / -18 | DG8MHB/P | -8 / - | 2 | Partial |
| 05-12 10:31 | 20m | -5 / - | G4XEX | - / - | 4 | Partial |
| 05-10 12:36 | 20m | +6 / - | ON6AA | - / -24 | 4 | ✓ Confirmed |
| 05-07 19:13 | 40m | +7 / - | SQ6ILB | - / - | 4 | Partial |
| 04-27 19:37 | 40m | 0 / -11 | SX100PAOK | -14 / -15 | 4 | Partial |
| 04-27 19:34 | 40m | - / - | <...> | -11 / - | 5 | Partial |
| 04-23 19:26 | 40m | -11 / -10 | SQ2HEB | -15 / - | 2 | Partial |
| 04-23 19:24 | 40m | - / - | LX1RFJ | -11 / - | 4 | Partial |
| 04-21 14:01 | 20m | - / - | HF5W | -14 / - | 2 | Partial |
| 04-21 13:54 | 20m | - / - | JW5E | -11 / - | 3 | ✓ Confirmed |
| 04-21 12:17 | 20m | -1 / - | R4SF | - / -7 | 3 | ✓ Confirmed |
| 04-21 12:15 | 20m | +7 / - | R55KLS | - / +4 | 2 | ✓ Confirmed |
| 04-21 12:12 | 20m | - / - | R55KLS | -4 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 133430 +5 2638 JO7KMB F4JVF R-18 133445 -5 2639 F4JVF JO7KMB RR73 133600 -24 1330 JO7KMB UA0JBY PO30 133600 -2 2644 JO7KMB DL2RTU R-13 133615 -3 2639 DL2RTU JO7KMB RR73 133630 -3 2644 JO7KMB DL2RTU 73 133645 +1 2638 ON7PS JO7KMB -18 (x2) 133730 -5 538 JO7KMB ON7PS 73 133845 +1 2639 EX8QD JO7KMB QM09 134130 -1 2639 AO2RKB JO7KMB QM09 135315 -14 2810 JO7KMB SM1NFH R-11 135345 -5 971 JO7KMB F5SSQ JN06 (x3)
40m
UTC dB Freq Message 193515 -9 390 <...> JO7KMB QM09 (x4) 193715 -16 390 <SX100PAOK> JO7KMB QM09 (x2) 193800 +0 1152 JO7KMB SX100PAOK -15 193815 -14 390 SX100PAOK JO7KMB R-11 185445 +1 1582 JO7KMB HF5W -10 185730 -10 829 JO7KMB <...> -10 191330 +4 1788 JO7KMB SQ6ILB JO70 (x4) 180530 +13 1415 JO7KMB <...> -17
10m
UTC dB Freq Message 110230 -7 1779 JO7KMB EX8ABR RR73 111230 -11 688 JO7KMB ZS3W -13