CT1APP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving CT1APP, decoded by SO8OO in southeastern Poland. 255 related FT8 messages, 53 CQ messages, observed on 40m, 20m, across 30 UTC dates. Heard between 2026-06-15 and 2026-08-24.
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 CT1APP worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by CT1APP
Approximate centre of IM67, decoded 2026-08-24 13:23 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 | CT1APP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 15:58 | 20m | +9 / - | OH6IH | - / -4 | 2 | Partial capture |
| 08-24 13:23 | 20m | -6 / - | YO9PH | - / -5 | 2 | ✓ Closing fragment |
| 08-24 13:19 | 20m | -6 / - | JA5SUD | - / - | 7 | Partial capture |
| 08-24 13:18 | 20m | -5 / -10 | RN6MA | +18 / +7 | 4 | ✓ Full exchange observed |
| 08-24 13:16 | 20m | -6 / - | UT3SO | - / - | 3 | Partial capture |
| 08-24 11:24 | 20m | -4 / - | ON1JP | -20 / - | 2 | ✓ Closing observed |
| 08-24 11:24 | 20m | -8 / +6 | OE8PIT | +9 / -4 | 10 | ✓ Full exchange observed |
| 08-24 11:23 | 20m | - / -16 | G8IXM | -8 / - | 2 | Partial capture |
| 08-24 11:21 | 20m | -5 / +8 | GJ0KYZ | -6 / - | 5 | ✓ Full exchange observed |
| 08-22 22:19 | 40m | -4 / - | EA2DR | - / -6 | 2 | Partial capture |
| 08-22 22:17 | 40m | -4 / - | UN7PPV | - / -13 | 2 | Partial capture |
| 08-22 22:16 | 40m | -3 / - | TF8KW | - / -10 | 3 | ✓ Closing fragment |
| 08-22 22:14 | 40m | -4 / - | BI3UPU | - / -8 | 2 | ✓ Closing fragment |
| 08-22 22:13 | 40m | -1 / - | 8Z1IT | - / - | 2 | Partial capture |
| 08-22 17:45 | 20m | +6 / - | JG1IPZ | -11 / -12 | 4 | ✓ Closing observed |
| 08-22 17:44 | 20m | -1 / - | K0BFG | - / - | 3 | Partial capture |
| 08-22 17:42 | 20m | -5 / -19 | EX7CQ | -11 / -15 | 4 | Partial capture |
| 08-22 17:36 | 20m | -5 / - | OD5ZZ | - / -13 | 5 | Partial capture |
| 08-22 17:32 | 20m | -2 / -4 | F4BYA | -5 / - | 5 | ✓ Full exchange observed |
| 08-20 22:07 | 40m | -4 / -3 | 4X1UF | -4 / -3 | 5 | ✓ Full exchange observed |
| 08-20 17:30 | 20m | -8 / - | EA3RO | - / +2 | 2 | ✓ Closing fragment |
| 08-20 17:29 | 20m | - / - | DL1R | +7 / - | 8 | Partial capture |
| 08-20 17:29 | 20m | - / - | F4ACR | +12 / - | 2 | Partial capture |
| 08-20 17:28 | 20m | - / -15 | OE9RRI | -8 / - | 3 | ✓ Closing fragment |
| 08-20 17:27 | 20m | +2 / - | BU2FW | - / - | 2 | Partial capture |
| 08-20 17:25 | 20m | +1 / - | R3DFE/M | - / -20 | 3 | Partial capture |
| 08-20 17:23 | 20m | +2 / - | ZA5G | - / - | 3 | ✓ Closing fragment |
| 08-20 17:19 | 20m | +5 / - | BA3NZ | - / -25 | 5 | ✓ Closing fragment |
| 08-20 11:36 | 20m | -4 / - | HB9HRR | - / - | 2 | ✓ Closing fragment |
| 08-20 11:36 | 20m | -2 / - | 9A1CCB | -10 / -14 | 2 | Partial capture |
| 08-20 11:35 | 20m | 0 / - | F4HSB | -14 / +9 | 3 | ✓ Closing observed |
| 08-20 11:35 | 20m | - / -15 | ON1JP | -18 / - | 2 | Partial capture |
| 08-20 11:23 | 20m | -10 / - | SP9JP | - / - | 2 | ✓ Closing fragment |
| 08-19 19:41 | 20m | 0 / - | EP2AES | - / - | 2 | Partial capture |
| 08-19 19:39 | 20m | +2 / - | TJ1GD | - / - | 3 | Partial capture |
| 08-19 19:38 | 20m | +2 / - | EP2AES | - / - | 2 | Partial capture |
| 08-19 19:38 | 20m | +5 / - | YO4LUP | -24 / - | 2 | ✓ Closing observed |
| 08-18 11:34 | 20m | - / - | EB1LA | -9 / - | 3 | Partial capture |
| 08-18 11:33 | 20m | - / -24 | F5RRS | -8 / - | 5 | ✓ Closing fragment |
| 08-17 17:15 | 20m | +2 / -7 | UA4FEN | -3 / -8 | 4 | ✓ Full exchange observed |
| 08-17 17:12 | 20m | -1 / - | UX7QV | - / +1 | 5 | Partial capture |
| 08-17 17:10 | 20m | -2 / - | BU2FW | - / - | 2 | Partial capture |
| 08-17 17:08 | 20m | 0 / - | 3A2MW | - / - | 2 | Partial capture |
| 08-16 11:59 | 20m | -5 / -5 | SV9ANC | -8 / - | 3 | ✓ Closing observed |
| 08-15 19:07 | 20m | +6 / - | BU2FW | - / - | 3 | Partial capture |
| 08-15 19:03 | 20m | +4 / -9 | CN8NS | -8 / +5 | 4 | ✓ Full exchange observed |
| 08-15 19:01 | 20m | +8 / - | BG7BMG | - / - | 4 | Partial capture |
| 08-15 17:21 | 20m | -1 / -2 | F6BHK | -5 / +8 | 4 | ✓ Full exchange observed |
| 08-15 17:20 | 20m | -6 / - | RC5F | - / -6 | 2 | ✓ Closing fragment |
| 08-15 17:18 | 20m | -5 / - | VU3OIP | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 131830 -5 2722 RN6MA CT1APP R+07 131845 +19 2722 CT1APP RN6MA RR73 131900 -5 2723 RN6MA CT1APP 73 131930 -4 2723 JA5SUD CT1APP IM67 (x7) 132300 -8 2723 CQ CT1APP IM67 132330 -8 2723 YO9PH CT1APP R-05 (x2) 155830 +8 2722 OH6IH CT1APP R-04 (x2)
UTC dB Audio Message 220800 -4 2729 4X1UF CT1APP 73 220915 -8 2729 BG5JGG CT1APP IM67 221300 -1 2780 8Z1IT CT1APP IM67 (x2) 221400 -8 2519 CQ CT1APP IM67 221430 -5 2518 BI3UPU CT1APP -08 (x2) 221600 -6 2518 TF8KW CT1APP IM67 (x2) 221730 -3 2683 UN7PPV CT1APP R-13 221800 -3 2683 TF8KW CT1APP 73 221830 -4 2683 UN7PPV CT1APP R-13 221900 -3 2683 4X4ZP CT1APP IM67 221930 -4 2683 EA2DR CT1APP IM67 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.