ON3CL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3CL, decoded by SO8OO in southeastern Poland. 3,458 related FT8 messages, 2,319 CQ messages, observed on 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 ON3CL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3CL
Approximate centre of JO21, decoded 2026-08-21 02:01 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 | ON3CL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 02:09 | 40m | - / 0 | EA5HM | -8 / - | 3 | ✓ Closing fragment |
| 08-21 02:01 | 40m | 0 / - | W4GGJ | - / -4 | 3 | ✓ Closing fragment |
| 08-21 01:53 | 40m | -8 / - | K2NKP | - / -11 | 6 | ✓ Closing fragment |
| 08-21 01:47 | 40m | -4 / - | WP4TUN | - / -15 | 2 | Partial capture |
| 08-11 02:59 | 40m | - / - | RW3XB | -22 / - | 2 | ✓ Closing fragment |
| 08-10 09:33 | 40m | - / -17 | UT6HN | -13 / - | 3 | ✓ Closing fragment |
| 08-10 07:16 | 40m | - / -11 | SQ9M | -12 / - | 3 | ✓ Closing fragment |
| 08-10 07:06 | 40m | - / - | SP0DF | -24 / - | 2 | Partial capture |
| 07-29 18:28 | 40m | -12 / - | SM5UNR | - / 0 | 2 | Partial capture |
| 07-29 18:26 | 80m | - / - | UX7QV | +11 / - | 7 | Partial capture |
| 07-29 17:42 | 40m | -13 / - | DF8MH | - / - | 2 | ✓ Closing fragment |
| 07-29 17:34 | 40m | -12 / -2 | DK9OV | -13 / -18 | 4 | ✓ Full exchange observed |
| 07-29 15:35 | 40m | - / +7 | OK5AG/P | -18 / - | 3 | ✓ Closing fragment |
| 07-29 13:41 | 40m | - / +5 | SP9W | -14 / - | 2 | Partial capture |
| 07-29 13:22 | 40m | - / - | DL3DQL | -14 / - | 2 | ✓ Closing fragment |
| 07-29 10:06 | 20m | - / - | DH2RL | -10 / - | 5 | Partial capture |
| 07-29 09:58 | 20m | 0 / - | SP7VPR | - / -20 | 2 | ✓ Closing fragment |
| 07-29 09:56 | 20m | - / - | OO0O | -11 / - | 2 | Partial capture |
| 07-29 09:55 | 20m | -6 / - | R2EA/P | - / -7 | 2 | ✓ Closing fragment |
| 07-29 09:52 | 20m | -7 / - | EI2FS | - / -13 | 2 | ✓ Closing fragment |
| 07-29 09:51 | 20m | - / - | OO0O | -12 / - | 2 | Partial capture |
| 07-29 09:41 | 20m | -10 / -1 | DL4SE | -24 / -1 | 9 | ✓ Full exchange observed |
| 07-29 09:38 | 20m | -10 / - | 9A3TGY | - / +1 | 2 | ✓ Closing fragment |
| 07-29 09:27 | 20m | -10 / - | HA8EU | - / -22 | 3 | ✓ Closing fragment |
| 07-24 03:18 | 40m | - / -16 | R5AV | -13 / - | 5 | Partial capture |
| 07-24 03:13 | 40m | - / -14 | R5AV | -11 / - | 3 | Partial capture |
| 07-24 02:59 | 40m | - / -7 | R5AV | -10 / - | 3 | Partial capture |
| 07-24 02:45 | 40m | - / -13 | R5AV | -16 / - | 2 | Partial capture |
| 07-23 17:43 | 40m | -15 / - | VJ6X | - / -21 | 3 | Partial capture |
| 07-23 02:55 | 40m | -14 / 0 | W4DXM | -12 / - | 5 | ✓ Full exchange observed |
| 07-17 03:10 | 40m | -13 / - | <...> | - / -11 | 8 | Partial capture |
| 07-17 03:09 | 40m | -11 / - | K0KP | - / -5 | 2 | Partial capture |
| 07-17 03:06 | 40m | -15 / - | EA3CU | - / -5 | 5 | ✓ Closing fragment |
| 07-17 02:51 | 40m | -12 / - | W1ATV | - / -3 | 2 | ✓ Closing fragment |
| 07-17 02:48 | 40m | -13 / - | <...> | - / -13 | 3 | Partial capture |
| 07-08 03:08 | 40m | -4 / - | K2M | - / -2 | 4 | Partial capture |
| 07-08 02:48 | 40m | -18 / - | LB2YJ | - / +7 | 2 | ✓ Closing fragment |
| 07-08 02:47 | 40m | - / - | F1IQH | -10 / - | 3 | Partial capture |
| 06-29 10:29 | 20m | - / -18 | DG6TOM | -15 / - | 6 | Partial capture |
| 06-29 10:07 | 20m | -19 / - | F1PPH | - / -14 | 2 | ✓ Closing fragment |
| 06-29 09:18 | 20m | -17 / - | DB1SN | - / +2 | 2 | ✓ Closing fragment |
| 06-29 08:47 | 20m | -4 / - | DK3XU | - / -7 | 2 | ✓ Closing fragment |
| 06-29 08:07 | 20m | - / - | UT7EZZ | 0 / - | 11 | Partial capture |
| 06-28 18:13 | 20m | - / - | OE5PEN | 0 / - | 2 | Partial capture |
| 06-28 18:01 | 20m | - / - | DB8BT | -13 / - | 2 | Partial capture |
| 06-28 18:00 | 20m | - / -11 | UB4HVA | -15 / - | 2 | ✓ Closing fragment |
| 06-28 17:47 | 20m | - / - | UT7EZZ | +4 / - | 10 | Partial capture |
| 06-28 17:42 | 20m | -18 / - | OZ3AAF | -18 / -4 | 4 | ✓ Closing observed |
| 06-28 17:36 | 20m | - / - | OO0O | -10 / - | 3 | Partial capture |
| 06-28 17:34 | 20m | -18 / +6 | OE6RRO | -11 / - | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 015715 -5 1035 CQ ON3CL JO21 (x8) 020145 -2 1034 W4GGJ ON3CL -04 (x3) 020615 -13 1033 W4WHQ ON3CL -01 020930 -7 1537 ON3CL EA5HM IM99 (x3)
UTC dB Audio Message 042415 -14 1001 G3TKT ON3CL -21 042430 -6 284 ON3CL DO1BOC JO44 042445 -12 1001 G3TKT ON3CL -21 (x2) 042530 -6 284 ON3CL DO1BOC JO44 042545 -13 1001 G3TKT ON3CL -21 042600 -2 284 ON3CL DO1BOC JO44 042615 -13 1001 G3TKT ON3CL -21 182615 +13 1000 ON3CL UX7QV KN29 (x7)
UTC dB Audio Message 101115 -3 1063 CQ ON3CL JO21 (x8) 101545 -8 1063 SQ4PKO ON3CL RR73 101615 -10 1063 CQ ON3CL JO21 (x5) 102800 -6 2990 ON3CL RQ6B KN94
UTC dB Audio Message 074800 -7 1067 CQ ON3CL JO21 (x13) 080945 -14 927 ON3CL A41ZZ -12 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.