JA9CJJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA9CJJ, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, observed on 20m, across 8 UTC dates. Heard between 2026-05-25 and 2026-08-13.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations JA9CJJ worked most often, as logged from our receiver:
Activity Heatmap
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | JA9CJJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 20:11 | 20m | - / -17 | F1DJY | +14 / - | 2 | ✓ Closing fragment |
| 07-05 21:04 | 20m | - / -17 | IZ3ERM | +6 / - | 2 | ✓ Closing fragment |
| 06-10 19:29 | 20m | - / -25 | DL8HXP | 0 / - | 17 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 193445 +1 1801 JA9CJJ DL8HXP -08 (x8) 205145 -11 451 JA9CJJ TA3GO -22 203615 -16 1372 JA9CJJ DJ0CL -11 210415 +4 2225 JA9CJJ IZ3ERM -17 (x2) 193415 +0 2721 JA9CJJ GM4FDM -18 201100 +13 590 JA9CJJ F1DJY -17 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.