JO7BTV — FT8 station from Japan
Amateur radio station JO7BTV operating from Japan. 10 FT8 spots received at SO8OO WebSDR, active on 80m, 20m, 10m, over 4 days, best SNR +2 dB. Heard between 2026-05-28 and 2026-06-20.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
10
Total spots
0
CQ calls
4
Days active
-7 dB
Avg SNR
Bands
80m
20m
10m
First seen: 2026-05-28
Last seen: 2026-06-20 17:33 UTC
Last seen: 2026-06-20 17:33 UTC
Frequent QSO partners observed at SO8OO
Stations JO7BTV worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JO7BTV | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-20 19:32 | 80m | -4 / - | ZS1J | - / -5 | 2 | ✓ Confirmed |
| 06-13 03:56 | 20m | -4 / - | EA3EDU | - / - | 3 | Partial |
| 06-11 10:11 | 10m | +2 / - | 5H1KB | - / -15 | 2 | Partial |
| 05-28 12:01 | 10m | -14 / - | 7Q3AM | - / +1 | 2 | ✓ Confirmed |
| 05-18 20:22 | 20m | - / - | 5N0YEN | -8 / - | 2 | Partial |
Station Log
80m
UTC dB Freq Message 193245 -6 483 JO7BTV ZS1J -05 (x2)
20m
UTC dB Freq Message 202215 -9 799 5N0YEN JO7BTV QM07 (x2) 202430 -6 799 <...> JO7BTV QM07 035600 -12 1953 JO7BTV EA3EDU JN01 (x3)
10m
UTC dB Freq Message 120100 -15 1391 JO7BTV 7Q3AM +01 (x2) 094600 -18 819 JO7BTV 9X5KM -01 101130 +1 476 JO7BTV 5H1KB -15 (x2)