CB1K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving CB1K, decoded by SO8OO in southeastern Poland. 373 related FT8 messages, 4 CQ messages, observed on 160m, 20m, across 20 UTC dates. Heard between 2026-05-18 and 2026-08-16.
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 CB1K worked most often, as logged from our receiver:
Activity Heatmap
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 | CB1K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 07:01 | 20m | - / - | DL3LBK | -4 / - | 4 | Partial capture |
| 08-16 06:56 | 20m | - / -16 | SP3DOF | -13 / - | 4 | ✓ Closing fragment |
| 08-16 06:43 | 20m | - / - | I2XIP | +1 / - | 3 | Partial capture |
| 08-07 22:36 | 20m | - / - | DH2RL | -7 / - | 4 | Partial capture |
| 08-06 06:47 | 20m | - / -17 | EA1AXX | -6 / - | 2 | ✓ Closing fragment |
| 08-06 06:43 | 20m | - / -13 | G8VVY | -9 / - | 3 | Partial capture |
| 08-06 04:39 | 20m | - / -5 | HB9HVG | -16 / - | 2 | Partial capture |
| 08-06 04:37 | 20m | - / 0 | UA9AX | -2 / - | 4 | Partial capture |
| 08-06 04:11 | 20m | - / - | RA3TKS | -5 / - | 3 | ✓ Closing fragment |
| 08-06 04:01 | 20m | - / -12 | RA3TKS | -11 / - | 3 | Partial capture |
| 08-06 04:00 | 20m | - / -4 | R1YY | -3 / - | 3 | ✓ Closing fragment |
| 07-10 04:57 | 20m | - / - | EA5IT | -4 / - | 3 | Partial capture |
| 07-10 04:57 | 20m | - / -3 | IK2JYT | -11 / - | 2 | Partial capture |
| 07-10 04:54 | 20m | - / - | IK2JYT | -19 / - | 2 | Partial capture |
| 07-06 23:49 | 20m | - / -17 | DL1R | +6 / - | 7 | ✓ Closing fragment |
| 06-25 06:05 | 20m | - / -22 | DG4NAT | -8 / - | 5 | Partial capture |
| 06-25 06:03 | 20m | - / - | DL6FBR | -5 / - | 7 | Partial capture |
| 06-25 06:03 | 20m | - / - | DL3YA | -13 / - | 2 | Partial capture |
| 06-25 06:02 | 20m | - / - | DF2KK | -6 / - | 2 | Partial capture |
| 06-25 06:02 | 20m | - / - | DL1R | -9 / - | 2 | Partial capture |
| 06-25 06:01 | 20m | - / - | F4BYA | -8 / - | 3 | Partial capture |
| 06-25 05:57 | 20m | - / -16 | EA3HMM | -9 / - | 5 | ✓ Closing fragment |
| 06-25 05:57 | 20m | - / -15 | DL1API | -10 / - | 2 | ✓ Closing fragment |
| 06-25 05:53 | 20m | - / -14 | DK7ZT | -20 / - | 2 | Partial capture |
| 06-25 05:53 | 20m | - / - | F4BYA | -8 / - | 2 | Partial capture |
| 06-25 05:53 | 20m | - / - | IK4LZH | -3 / - | 3 | Partial capture |
| 06-25 05:52 | 20m | - / - | PA3CPS | +4 / - | 2 | Partial capture |
| 06-25 05:44 | 20m | - / - | YO9VA | -9 / - | 4 | Partial capture |
| 06-25 05:23 | 20m | - / - | PD7RF | -13 / - | 3 | Partial capture |
| 06-25 05:15 | 20m | - / -14 | DL3WA | -1 / - | 5 | ✓ Closing fragment |
| 06-11 00:43 | 20m | -12 / - | F5PRH | - / -15 | 2 | ✓ Closing fragment |
| 06-11 00:43 | 20m | -10 / - | R2CC | -18 / - | 2 | ✓ Closing observed |
| 06-11 00:42 | 160m | - / -9 | OM0RX | +2 / - | 5 | Partial capture |
| 06-11 00:41 | 20m | -11 / -10 | RN3DKT | -7 / -14 | 3 | ✓ Full exchange observed |
| 06-11 00:38 | 20m | -9 / - | UA0AV | -9 / -15 | 2 | Partial capture |
| 06-11 00:36 | 20m | - / -19 | IK4TVP | -7 / - | 5 | Partial capture |
| 06-11 00:34 | 20m | -12 / -17 | R9LAU | -12 / -12 | 8 | ✓ Full exchange observed |
| 06-11 00:32 | 20m | - / -16 | R8KAN | -8 / - | 8 | ✓ Closing fragment |
| 06-11 00:32 | 20m | -8 / - | ND9M | -15 / -12 | 6 | ✓ Full exchange observed |
| 06-11 00:32 | 20m | - / - | UN8FR | -6 / - | 3 | Partial capture |
| 06-11 00:32 | 20m | - / - | WV2B | -4 / - | 4 | Partial capture |
| 06-11 00:31 | 20m | -10 / - | R7FQ | - / -13 | 2 | ✓ Closing fragment |
| 06-11 00:28 | 20m | - / - | EA3GXK | -11 / - | 4 | Partial capture |
| 06-09 21:40 | 20m | - / -1 | IK2UEC | -18 / - | 2 | ✓ Closing fragment |
| 06-09 21:31 | 20m | - / -14 | EA5L | -6 / - | 2 | ✓ Closing fragment |
| 06-09 21:27 | 20m | - / -14 | EA5L | -6 / - | 2 | Partial capture |
| 05-30 23:06 | 20m | -8 / - | SM7RHI | - / -15 | 2 | ✓ Closing fragment |
| 05-30 22:59 | 20m | - / - | YB2SOW | -14 / - | 8 | Partial capture |
| 05-30 22:58 | 20m | - / +9 | RW3FY | 0 / - | 6 | ✓ Closing fragment |
| 05-30 22:44 | 20m | - / -13 | D2UY | +5 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 223630 -9 815 CB1K DH2RL JN68 (x3) 064330 -2 818 CB1K I2XIP JN45 (x3) 065630 -6 1620 CB1K SP3DOF -16 (x4) 070130 -4 527 CB1K DL3LBK JO54 (x5)
UTC dB Audio Message 004230 +2 1446 CB1K OM0RX R-09 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.