HB9HJU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HB9HJU, decoded by SO8OO in southeastern Poland. 1,099 related FT8 messages, 245 CQ messages, observed on 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-10 and 2026-07-12.
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 HB9HJU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HB9HJU
Approximate centre of JN47, decoded 2026-07-12 19:57 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 | HB9HJU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-12 19:55 | 40m | -23 / - | EA5JXP | - / - | 2 | Partial capture |
| 07-11 20:24 | 40m | -20 / - | G0OYQ | -10 / - | 2 | ✓ Closing observed |
| 07-11 20:19 | 40m | -22 / - | IU2BZV | - / - | 2 | Partial capture |
| 07-11 20:17 | 40m | -16 / -10 | R7CD | -6 / -24 | 5 | ✓ Full exchange observed |
| 07-11 20:13 | 40m | -16 / +2 | OE5ROR | -3 / +2 | 6 | Partial capture |
| 07-11 20:01 | 40m | -16 / -17 | LZ1DPP | -22 / +1 | 6 | ✓ Full exchange observed |
| 07-11 20:01 | 40m | - / - | S51PV | -18 / - | 2 | Partial capture |
| 07-11 19:54 | 40m | - / -14 | RN6MA | -11 / - | 3 | Partial capture |
| 07-09 22:13 | 40m | -17 / - | G3RPF | - / -12 | 3 | Partial capture |
| 07-09 22:08 | 40m | -18 / - | IK4LZH | -4 / +2 | 3 | Partial capture |
| 07-09 22:08 | 40m | - / - | R6LPF | -9 / - | 2 | Partial capture |
| 07-09 22:07 | 40m | -24 / -1 | IU3VQA | -19 / - | 4 | ✓ Closing observed |
| 07-09 22:06 | 40m | - / - | IQ4JO | +10 / - | 2 | Partial capture |
| 07-09 22:05 | 40m | -20 / - | ON4MAP | - / -4 | 2 | ✓ Closing fragment |
| 07-09 21:58 | 40m | - / - | DC2SF | -22 / - | 2 | Partial capture |
| 07-09 21:58 | 40m | - / - | IK4LZH | -1 / - | 4 | Partial capture |
| 07-09 21:51 | 40m | -20 / - | <...> | - / - | 8 | Partial capture |
| 07-09 21:01 | 20m | - / -19 | JA4FKX | -17 / - | 6 | Partial capture |
| 07-09 20:44 | 20m | - / -4 | VO1IV | -19 / - | 2 | ✓ Closing fragment |
| 07-06 20:24 | 40m | -19 / - | R6OF | - / - | 7 | Partial capture |
| 07-06 20:22 | 40m | -22 / - | HB9CYT | -18 / +7 | 4 | ✓ Closing observed |
| 07-06 20:20 | 40m | -21 / - | RD9T | - / -17 | 3 | ✓ Closing fragment |
| 06-11 19:56 | 20m | - / -9 | LZ1SAD | -6 / - | 4 | ✓ Closing fragment |
| 06-11 18:31 | 10m | - / -19 | LA1HW | 0 / - | 3 | ✓ Closing fragment |
| 06-11 18:26 | 10m | - / -25 | LA2GCA | -10 / - | 3 | Partial capture |
| 06-11 18:16 | 40m | -16 / - | SP3AXL | - / - | 2 | Partial capture |
| 06-11 18:10 | 40m | -17 / - | EG1PLL | - / -20 | 6 | Partial capture |
| 06-11 18:07 | 40m | -18 / - | DG4BBK | - / -11 | 2 | ✓ Closing fragment |
| 06-11 18:01 | 40m | -15 / - | UX7QG | - / - | 4 | Partial capture |
| 06-11 17:59 | 40m | -16 / - | R7NK | - / - | 3 | Partial capture |
| 06-11 17:55 | 40m | -17 / - | <...> | - / - | 3 | Partial capture |
| 06-11 17:52 | 40m | -19 / - | DF2JK | - / - | 3 | Partial capture |
| 06-11 17:43 | 40m | -19 / -8 | DK1IO | -17 / -2 | 3 | Partial capture |
| 06-11 17:43 | 40m | -19 / -21 | YO2MTG | -1 / -2 | 4 | ✓ Full exchange observed |
| 06-11 17:38 | 40m | -24 / - | RX6DA | - / - | 3 | Partial capture |
| 06-11 17:35 | 40m | -18 / - | EG5VPE | - / - | 2 | Partial capture |
| 06-11 17:32 | 40m | -14 / - | EX7CQ | - / - | 2 | Partial capture |
| 06-11 17:30 | 40m | -15 / - | SP9LS | - / -6 | 2 | Partial capture |
| 06-11 17:28 | 40m | -16 / - | UF1A | - / - | 3 | Partial capture |
| 06-11 17:25 | 40m | -15 / - | PD0DDA | -21 / +2 | 5 | Partial capture |
| 06-10 21:25 | 40m | - / -2 | DF1BN | -13 / - | 4 | ✓ Closing fragment |
| 06-10 21:18 | 40m | -23 / - | SV3AUW | - / -20 | 2 | Partial capture |
| 06-10 21:09 | 40m | - / - | IW0HAC | -13 / - | 4 | Partial capture |
| 06-10 21:08 | 40m | - / -15 | SP2KW | -1 / - | 4 | ✓ Closing fragment |
| 06-10 20:58 | 40m | - / - | SP5LST | -7 / - | 2 | Partial capture |
| 06-10 20:57 | 40m | - / -16 | SN4K | -13 / - | 4 | ✓ Closing fragment |
| 06-10 20:33 | 40m | -14 / - | RX6AOB | -7 / -10 | 3 | ✓ Closing observed |
| 06-10 20:30 | 40m | -14 / -8 | DG1ROL | -3 / - | 4 | ✓ Closing observed |
| 06-09 14:11 | 20m | - / -11 | F1PSX | -6 / - | 11 | Partial capture |
| 06-09 14:07 | 20m | - / -14 | PD0PET | -9 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201730 -15 1788 R7CD HB9HJU JN47 201745 -6 1475 HB9HJU R7CD -10 201800 -17 1788 R7CD HB9HJU R-24 201815 -6 1475 HB9HJU R7CD RR73 201830 -17 1788 R7CD HB9HJU 73 201900 -17 1788 CQ HB9HJU JN47 201930 -20 1787 IU2BZV HB9HJU JN47 (x2) 202130 -19 1737 EA7LOK HB9HJU JN47 202430 -20 1738 G0OYQ HB9HJU R+11 202445 -10 770 HB9HJU G0OYQ RR73 202615 -17 996 HB9HJU MM8FKF -10 195415 -15 1189 HB9HJU IU3QNS RR73 195530 -23 1787 EA5JXP HB9HJU JN47 (x2)
UTC dB Audio Message 195515 -21 1825 CQ HB9HJU JN47 195600 -6 1183 HB9HJU LZ1SAD KN22 (x4) 200000 -12 1012 HB9HJU RC5F KO85 221700 -20 1826 N1NRL HB9HJU JN47 204400 -17 1353 HB9HJU VO1IV -04 (x2) 210145 -16 1933 HB9HJU JA4FKX -19 (x6)
UTC dB Audio Message 113145 -10 2677 HB9HJU HB9RLZ JN47 (x2) 114645 -15 1405 HB9HJU G7HEB -17 (x2) 182600 -14 1260 HB9HJU LA2GCA R-25 (x3) 183115 +3 489 HB9HJU LA1HW -19 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.