JR7CJS — FT8 station from Japan
Amateur radio station JR7CJS operating from Japan. 19 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 5 days, best SNR +20 dB. Heard between 2026-04-29 and 2026-06-30.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
19
Total spots
0
CQ calls
5
Days active
+0 dB
Avg SNR
Bands
20m
10m
First seen: 2026-04-29
Last seen: 2026-06-30 11:36 UTC
Last seen: 2026-06-30 11:36 UTC
Frequent QSO partners observed at SO8OO
Stations JR7CJS worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JR7CJS | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-30 13:36 | 10m | -19 / - | 7Q3WS | - / -20 | 2 | ✓ Confirmed |
| 06-11 14:31 | 10m | -14 / - | 7Q5MP | - / -16 | 2 | Partial |
| 04-29 14:03 | 20m | -3 / - | ON4JPE | - / - | 3 | Partial |
| 04-29 14:03 | 20m | +20 / - | RA3ZH | - / - | 2 | Partial |
| 04-29 13:42 | 20m | +11 / - | R1BEO | - / -16 | 7 | Partial |
| 04-29 13:40 | 20m | - / -22 | OM3WFH | -14 / - | 2 | Partial |
Station Log
10m
UTC dB Freq Message 134300 -19 1433 JR7CJS ZS6KVZ RR73 145700 -12 786 JR7CJS 9X5KM -16 143130 -15 1311 JR7CJS 7Q5MP -16 (x3) 133600 -20 2001 JR7CJS 7Q3WS -20 (x2)
20m
UTC dB Freq Message 134045 -14 2398 OM3WFH JR7CJS R-22 (x2) 134200 +15 2590 JR7CJS R1BEO KP50 (x7) 140330 -8 1207 JR7CJS ON4JPE JO10 140330 +20 390 JR7CJS RA3ZH KO81 140400 +1 1208 JR7CJS ON4JPE JO10 140400 +20 390 JR7CJS RA3ZH KO81 140430 -1 1207 JR7CJS ON4JPE JO10