JA8DIV — FT8 station from Japan
Amateur radio station JA8DIV operating from Japan. 67 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 20m, 10m, over 21 days, best SNR +25 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
67
Total spots
3
CQ calls
21
Days active
-2 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-28 05:38 UTC
Last seen: 2026-06-28 05:38 UTC
Frequent QSO partners observed at SO8OO
Stations JA8DIV worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA8DIV | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 07:36 | 10m | -1 / - | UB7K | - / -13 | 2 | ✓ Confirmed |
| 06-27 19:37 | 20m | -9 / - | US5HL | - / -10 | 3 | ✓ Confirmed |
| 06-27 19:36 | 20m | -10 / - | YO6PNM | - / - | 2 | ✓ Confirmed |
| 06-24 08:06 | 20m | -21 / - | PI4TS | - / - | 2 | Partial |
| 06-17 19:37 | 20m | - / - | <...> | -14 / - | 3 | Partial |
| 06-11 19:35 | 20m | -2 / - | HB10GBT | - / -13 | 2 | Partial |
| 06-11 19:31 | 20m | - / - | UT5MD | -13 / - | 2 | Partial |
| 06-11 19:29 | 20m | - / -7 | OZ9FF | -15 / - | 3 | ✓ Confirmed |
| 06-09 20:25 | 20m | -18 / - | YO8PS | - / - | 2 | ✓ Confirmed |
| 06-07 20:29 | 20m | +2 / - | YU1NTP | - / - | 2 | ✓ Confirmed |
| 06-06 20:28 | 20m | +7 / -15 | R3ES | -11 / -15 | 10 | ✓ Complete |
| 06-06 20:19 | 20m | - / -13 | K3SF | -7 / - | 2 | Partial |
| 06-06 20:18 | 20m | -14 / -4 | BH4HGH | -5 / +5 | 3 | ✓ Complete |
| 06-06 20:17 | 20m | +3 / -15 | SM7OYP | -8 / -16 | 6 | ✓ Complete |
| 06-06 20:15 | 20m | - / - | UT5MD | -10 / - | 2 | Partial |
| 06-05 20:14 | 20m | +2 / - | JY5IB | - / -13 | 2 | ✓ Confirmed |
| 05-31 20:03 | 20m | - / - | LZ1BT | -6 / - | 3 | Partial |
| 05-24 19:51 | 40m | -11 / - | A61CK | - / -21 | 2 | ✓ Confirmed |
| 05-18 20:05 | 20m | - / - | A61CK | -11 / - | 2 | Partial |
| 05-18 20:01 | 20m | - / -9 | 4Z1GY | -15 / - | 4 | Partial |
| 05-18 19:59 | 20m | - / +1 | A92AE | -10 / - | 4 | ✓ Confirmed |
| 05-18 19:57 | 20m | - / -5 | ON5MX | -10 / - | 3 | ✓ Confirmed |
| 05-18 19:56 | 20m | - / -2 | UT7EZZ | -11 / - | 2 | ✓ Confirmed |
| 05-18 19:51 | 20m | +5 / -6 | F8PDR | -14 / -12 | 4 | ✓ Complete |
| 05-17 20:16 | 20m | - / -19 | SP7WIT | -4 / - | 2 | ✓ Confirmed |
| 05-17 20:14 | 20m | - / +2 | 9A5E | -5 / - | 3 | ✓ Confirmed |
| 05-17 20:13 | 20m | -14 / -7 | IZ0ZIP | -4 / - | 3 | ✓ Verified |
| 05-17 20:12 | 20m | - / -2 | IW4DNI | -3 / - | 3 | ✓ Confirmed |
| 05-17 20:08 | 20m | - / -9 | YO3EGE | -6 / - | 2 | ✓ Confirmed |
| 05-17 20:07 | 20m | - / -5 | E77FN | -4 / - | 2 | ✓ Confirmed |
| 05-17 20:04 | 20m | - / - | DJ7M | -12 / - | 3 | Partial |
| 05-08 20:19 | 20m | - / +1 | PA2MD | -18 / - | 2 | ✓ Confirmed |
| 04-30 20:21 | 20m | - / +3 | <...> | -22 / - | 2 | Partial |
| 04-26 20:05 | 20m | +7 / - | 4L7T | - / - | 4 | Partial |
| 04-26 19:56 | 20m | +4 / - | IS0LAY | - / -13 | 3 | ✓ Confirmed |
| 04-26 19:55 | 20m | -14 / - | MI9PBM | - / -2 | 2 | ✓ Confirmed |
| 04-25 19:50 | 20m | -8 / -3 | <...> | -19 / -6 | 2 | Partial |
| 04-25 19:46 | 20m | +13 / -1 | SV9TLU | -6 / -12 | 8 | ✓ Complete |
Station Log
10m
UTC dB Freq Message 073630 +2 845 JA8DIV UB7K -13 (x2)
20m
UTC dB Freq Message 193545 -1 1427 JA8DIV HB10GBT -13 110945 +2 320 JA8DIV WK2M -02 193715 -16 2406 <...> JA8DIV QN23 (x3) 193930 -12 2405 IK4HLQ JA8DIV QN23 080430 -11 2568 JA8DIV F5PEG JN28 080600 -20 2130 JA8DIV PI4TS JO23 080600 -20 1291 JA8DIV F1EKA JN28 080630 -22 2130 JA8DIV PI4TS JO23 193630 -11 1628 JA8DIV YO6PNM KN25 193730 -10 2290 JA8DIV US5HL -10 193730 -10 1628 JA8DIV YO6PNM 73 193800 -8 2290 JA8DIV US5HL -10 (x2)
40m
UTC dB Freq Message 073730 -18 1232 JA8DIV DL5YAS RR73 195145 -11 901 JA8DIV A61CK -21 (x2)