TK4RB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving TK4RB, decoded by SO8OO in southeastern Poland. 11 related FT8 messages, 2 CQ messages, observed on 10m, across 4 UTC dates. Heard between 2026-05-12 and 2026-07-30.
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.
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Overview
Frequent QSO partners observed at SO8OO
Stations TK4RB worked most often, as logged from our receiver:
Locator transmitted by TK4RB
Approximate centre of JN42, decoded 2026-07-30 17:02 UTC. A transmitted locator is not proof of the operator's permanent location.
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 | TK4RB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-22 14:54 | 10m | -7 / - | F1TXI | - / -2 | 2 | ✓ Closing fragment |
| 06-22 14:52 | 10m | -8 / - | HA5RE | - / -6 | 2 | ✓ Closing fragment |
| 06-22 14:51 | 10m | - / - | IU1TEU | -17 / - | 2 | Partial capture |
| 06-22 14:51 | 10m | -8 / -17 | EA5RT | -20 / -17 | 3 | ✓ Full exchange observed |
| 06-22 14:48 | 10m | -9 / - | C31KC | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 145130 -13 1893 TK4RB IU1TEU JN45 145145 -8 2229 EA5RT TK4RB RR73 145215 -8 2229 HA5RE TK4RB -06 145230 -21 1589 TK4RB IU1TEU JN45 145245 -9 2229 HA5RE TK4RB RR73 145315 -5 2229 DN9BT TK4RB -10 145415 -9 2229 F1TXI TK4RB -02 (x2) 145545 -10 2229 OE3ILW TK4RB -12 145645 -7 2229 DL6TK TK4RB RR73 163130 -23 1543 TK4RB TA2R KN41 074130 -16 2409 CQ DX TK4RB JN42 074330 -13 2409 VK4XA TK4RB RR73 170230 -23 2190 WP4XN TK4RB JN42 170330 -21 2191 CT2ECS TK4RB +09
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.