JA9RBZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA9RBZ, decoded by SO8OO in southeastern Poland. 77 related FT8 messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-09 and 2026-08-19.
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 JA9RBZ 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 | JA9RBZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 20:07 | 40m | - / - | IZ8DXB | -7 / - | 2 | Partial capture |
| 08-19 19:57 | 40m | - / -20 | UB6OCP | -20 / - | 3 | ✓ Closing fragment |
| 08-19 19:56 | 40m | - / -22 | UA3ZNQ | -13 / - | 2 | ✓ Closing fragment |
| 08-17 10:06 | 10m | - / - | DN9OPA | -7 / - | 5 | Partial capture |
| 08-16 21:42 | 20m | - / -11 | EA5OM | -1 / - | 4 | ✓ Closing fragment |
| 08-16 21:41 | 20m | - / - | EA5BLP | +1 / - | 3 | ✓ Closing fragment |
| 08-16 21:37 | 20m | - / +2 | 4O4DB | -15 / - | 2 | ✓ Closing fragment |
| 08-04 20:59 | 40m | - / -13 | YO8PS | -10 / - | 2 | Partial capture |
| 08-04 20:58 | 40m | - / -15 | R7DX | -10 / - | 2 | Partial capture |
| 08-04 20:56 | 40m | - / -25 | GW8DX | -11 / - | 3 | ✓ Closing fragment |
| 08-04 20:15 | 20m | - / -10 | EA8UP | -4 / - | 5 | ✓ Closing fragment |
| 08-04 20:14 | 20m | - / - | EC5CFV | -18 / - | 2 | Partial capture |
| 08-04 20:12 | 20m | - / -15 | RA3ZH | -9 / - | 2 | ✓ Closing fragment |
| 08-04 20:07 | 20m | - / -6 | F5NBQ | +12 / - | 2 | ✓ Closing fragment |
| 08-04 20:07 | 20m | - / -19 | IZ4EKI | -12 / - | 2 | Partial capture |
| 08-04 19:59 | 20m | - / -15 | T77RN | +1 / - | 2 | Partial capture |
| 08-04 19:53 | 20m | - / -5 | T77RN | +2 / - | 3 | Partial capture |
| 08-02 20:45 | 20m | - / -16 | EB3JT | +8 / - | 3 | ✓ Closing fragment |
| 07-29 11:16 | 20m | - / - | DH1PS | -1 / - | 8 | Partial capture |
| 07-29 11:13 | 20m | - / - | GW8PSJ | -11 / - | 2 | Partial capture |
| 07-29 11:08 | 20m | - / - | G6MVF | -8 / - | 2 | Partial capture |
| 07-23 21:06 | 20m | - / -11 | 7Z1BM | -2 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201730 -5 1368 JA9RBZ EA8UP RR73 201800 -15 2441 JA9RBZ EB2FBI IN93 121315 -12 1507 JA9RBZ EA3JHT JN01 213730 -16 2179 JA9RBZ 4O4DB +02 (x2) 214030 -19 2179 JA9RBZ IW5ABF R-05 214130 +0 2792 JA9RBZ EA5BLP JN00 214200 -7 2412 JA9RBZ EA5OM IM99 214200 +9 2793 JA9RBZ EA5BLP JN00 (x2) 214300 -1 2412 JA9RBZ EA5OM IM99 (x3) 215400 -16 2234 JA9RBZ EI9IB RR73 211030 -12 284 JA9RBZ I8OHQ RR73
UTC dB Audio Message 205800 -6 1980 JA9RBZ R7DX KN84 205830 -11 883 JA9RBZ UA3ROJ -16 205830 -13 1980 JA9RBZ R7DX R-15 205900 -10 1185 JA9RBZ YO8PS KN37 (x2) 210630 -11 883 JA9RBZ UA3ROJ RR73 195630 -14 1477 JA9RBZ UA3ZNQ R-22 195700 -20 2185 JA9RBZ UB6OCP KN88 195700 -12 1477 JA9RBZ UA3ZNQ 73 195730 -20 2186 JA9RBZ UB6OCP R-20 (x2) 200300 -17 1827 JA9RBZ RL3T R-06 200700 -7 2595 JA9RBZ IZ8DXB JN70 (x2) 200800 -12 1435 JA9RBZ SN1A JO73
UTC dB Audio Message 102900 -3 455 JA9RBZ 5H1KB -12 102930 +2 455 JA9RBZ RR73; LA3BO <...> -08 100600 +3 2393 JA9RBZ DN9OPA JN38 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.