HB9ACA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HB9ACA, decoded by SO8OO in southeastern Poland. 2,401 related FT8 messages, 1,920 CQ messages, observed on 60m, 20m, 10m, across 60 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 HB9ACA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HB9ACA
Approximate centre of JN36, decoded 2026-08-23 06:48 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 | HB9ACA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 06:49 | 20m | -3 / - | MM7CEH | - / - | 2 | ✓ Closing fragment |
| 08-23 06:44 | 20m | +3 / -9 | RA4CEH | -10 / -17 | 5 | ✓ Full exchange observed |
| 08-20 09:45 | 20m | +2 / - | DL4DD | -2 / +3 | 3 | ✓ Closing observed |
| 08-20 09:41 | 20m | -1 / +1 | M7OFN | -9 / - | 4 | ✓ Closing observed |
| 08-20 09:36 | 20m | -22 / - | LZ1BT | -9 / - | 2 | ✓ Closing observed |
| 08-20 08:54 | 20m | +5 / - | DL1R | +1 / -21 | 15 | Partial capture |
| 08-20 08:53 | 20m | +4 / - | SN4K | - / -5 | 2 | ✓ Closing fragment |
| 08-20 08:52 | 20m | +6 / - | S55A | -24 / -3 | 3 | ✓ Closing observed |
| 08-20 08:51 | 20m | +2 / - | F5ADH | - / - | 2 | ✓ Closing fragment |
| 08-20 08:46 | 20m | -3 / - | PA3WB | - / -13 | 7 | Partial capture |
| 08-20 08:43 | 20m | - / - | PA3WB | +6 / - | 2 | Partial capture |
| 08-20 08:42 | 20m | +1 / - | PE1BOG | - / -22 | 6 | Partial capture |
| 08-20 08:40 | 20m | +4 / - | GM5CAR | - / -6 | 2 | ✓ Closing fragment |
| 08-20 08:32 | 20m | +4 / - | 9H4CM | - / -18 | 5 | ✓ Closing fragment |
| 08-20 08:32 | 20m | +6 / - | RD3FY | -17 / -14 | 5 | Partial capture |
| 08-20 08:31 | 20m | 0 / - | DL6RH | - / +5 | 2 | ✓ Closing fragment |
| 08-17 06:32 | 20m | -8 / - | R3KLE | -14 / - | 2 | ✓ Closing observed |
| 08-17 06:29 | 20m | -9 / - | I2NOS | - / -20 | 4 | ✓ Closing fragment |
| 08-17 06:26 | 20m | -3 / - | R0ACR | - / -16 | 2 | ✓ Closing fragment |
| 08-17 06:20 | 20m | - / - | F4NKP | -13 / - | 3 | Partial capture |
| 08-17 06:18 | 20m | -6 / - | IZ5VTJ | - / -10 | 3 | Partial capture |
| 08-14 09:59 | 20m | -20 / -7 | UA3SCU | -13 / -20 | 4 | ✓ Full exchange observed |
| 08-14 09:56 | 20m | -20 / - | ON5HE | - / -11 | 3 | Partial capture |
| 08-14 08:11 | 20m | -12 / -19 | ON1DGN | -24 / -24 | 5 | Partial capture |
| 08-12 09:54 | 20m | -14 / - | PD0GIP | - / +10 | 2 | ✓ Closing fragment |
| 08-12 09:48 | 20m | -18 / - | M7CYY | - / - | 2 | ✓ Closing fragment |
| 08-12 09:36 | 20m | -15 / - | IN3ADG | - / -25 | 2 | Partial capture |
| 08-12 09:32 | 20m | -13 / - | 2E0UMF | - / -18 | 3 | ✓ Closing fragment |
| 08-12 09:16 | 20m | -7 / - | R1BRZ | - / -13 | 2 | Partial capture |
| 08-12 09:09 | 20m | -17 / -19 | IU0VOX | -22 / +4 | 14 | ✓ Full exchange observed |
| 08-12 09:03 | 20m | -12 / - | US6UZ | - / +2 | 2 | ✓ Closing fragment |
| 08-12 07:46 | 20m | -7 / - | SQ8AA | - / +5 | 2 | ✓ Closing fragment |
| 08-12 07:42 | 20m | -19 / - | M7KSV | - / -14 | 4 | Partial capture |
| 08-12 07:21 | 20m | -10 / - | EA5FQ | - / +3 | 2 | ✓ Closing fragment |
| 08-12 07:16 | 20m | -16 / -2 | RA3XFR | -18 / +1 | 4 | ✓ Full exchange observed |
| 08-12 07:14 | 20m | -10 / - | RD1A | - / -7 | 2 | ✓ Closing fragment |
| 08-12 07:08 | 20m | -12 / -8 | UT4QM | -16 / -14 | 5 | ✓ Full exchange observed |
| 08-12 07:05 | 20m | -12 / - | TT1GD | - / -18 | 4 | ✓ Closing fragment |
| 08-11 13:08 | 10m | - / -10 | E75W | -10 / - | 2 | ✓ Closing fragment |
| 08-11 07:07 | 20m | -13 / - | KE5ETC | - / -11 | 2 | ✓ Closing fragment |
| 08-11 07:06 | 20m | -16 / - | R9FF | - / -12 | 2 | ✓ Closing fragment |
| 08-11 06:57 | 20m | -12 / - | DL6LG | - / -10 | 2 | ✓ Closing fragment |
| 08-11 06:47 | 20m | -22 / - | G8GRG | -18 / +7 | 4 | ✓ Closing observed |
| 08-11 06:46 | 20m | -16 / - | <...> | - / - | 2 | Partial capture |
| 08-11 06:38 | 20m | -15 / - | R6OIZ | - / -15 | 3 | ✓ Closing fragment |
| 08-11 06:34 | 20m | -22 / - | EB3CGQ | - / -12 | 2 | Partial capture |
| 08-11 06:26 | 20m | -8 / - | VK3HA | - / -22 | 7 | Partial capture |
| 08-11 06:24 | 20m | -10 / - | KL2WX | - / -8 | 2 | ✓ Closing fragment |
| 08-11 06:17 | 20m | - / -15 | ON1DGN | -18 / - | 3 | Partial capture |
| 08-11 06:17 | 20m | -18 / - | N6JP | - / -4 | 7 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 064400 -2 2175 CQ HB9ACA JN36 064415 -13 762 HB9ACA RA4CEH LO21 064430 -2 2175 RA4CEH HB9ACA -17 064445 -15 762 HB9ACA RA4CEH R-09 064500 +8 2175 RA4CEH HB9ACA RR73 064515 -3 763 HB9ACA RA4CEH 73 064530 -1 2175 CQ HB9ACA JN36 (x7) 064900 -4 2175 MM7CEH HB9ACA +11 (x2)
UTC dB Audio Message 095200 -14 1783 CQ HB9ACA JN36 095230 -13 1783 UT3SO HB9ACA -08 (x2) 095330 -11 1783 LB5AK HB9ACA -08 (x2) 095430 -10 1782 CQ HB9ACA JN36 095630 -19 1782 OZ4CG HB9ACA RR73 095730 -6 1783 CQ HB9ACA JN36 (x4) 095930 -13 1782 SP1ZMO HB9ACA +03 130845 -12 2397 HB9ACA E75W -10 (x2) 121800 -21 2056 CQ HB9ACA JN36 a1
UTC dB Audio Message 050300 -24 1931 CQ HB9ACA JN36 a1 (x10) 054900 -22 2029 IW0QO HB9ACA -06 (x2) 055230 -19 2030 CQ HB9ACA JN36 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.