ON3BLC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3BLC, decoded by SO8OO in southeastern Poland. 9,435 related FT8 messages, 6,083 CQ messages, observed on 80m, 40m, 20m, 10m, across 68 UTC dates. Heard between 2026-04-21 and 2026-06-30.
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 ON3BLC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3BLC
Approximate centre of JO20, decoded 2026-06-30 18:01 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 | ON3BLC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-30 17:55 | 20m | - / -6 | IU0TPA | +8 / - | 4 | ✓ Closing fragment |
| 06-30 16:23 | 20m | - / -6 | DH1RQA | -15 / - | 2 | ✓ Closing fragment |
| 06-30 15:53 | 20m | -6 / - | EA4HEW | - / -12 | 2 | ✓ Closing fragment |
| 06-30 15:45 | 20m | 0 / -8 | TM2WWA | -6 / 0 | 3 | ✓ Full exchange observed |
| 06-30 12:42 | 20m | - / -1 | PA2KV | -13 / - | 3 | ✓ Closing fragment |
| 06-29 06:26 | 20m | -22 / - | G6OXY | +2 / -2 | 4 | Partial capture |
| 06-29 06:25 | 20m | -19 / - | TA3NK | -12 / -22 | 5 | Partial capture |
| 06-29 06:20 | 20m | - / - | TA3NK | -12 / - | 4 | Partial capture |
| 06-29 02:21 | 40m | - / - | DK5UR | +2 / - | 2 | Partial capture |
| 06-29 01:04 | 40m | -13 / - | RK4CH | -15 / - | 2 | ✓ Closing observed |
| 06-29 00:51 | 40m | -14 / - | WB2ESF | - / -10 | 2 | ✓ Closing fragment |
| 06-28 23:54 | 40m | - / -17 | R4CHQ | -8 / - | 4 | ✓ Closing fragment |
| 06-28 23:49 | 40m | - / -22 | R4CHQ | -8 / - | 3 | Partial capture |
| 06-28 23:32 | 40m | - / -8 | R2BIU | -5 / - | 3 | ✓ Closing fragment |
| 06-28 23:21 | 40m | - / -15 | UA9FLI | -11 / - | 7 | ✓ Closing fragment |
| 06-28 21:50 | 40m | - / -8 | S55A | -8 / - | 3 | ✓ Closing fragment |
| 06-28 21:24 | 40m | - / -17 | RZ6AKF | -4 / - | 2 | Partial capture |
| 06-28 20:50 | 40m | - / +6 | DL2BU | -8 / - | 2 | Partial capture |
| 06-28 19:38 | 40m | - / -23 | YO4LUP | -10 / - | 2 | ✓ Closing fragment |
| 06-28 19:28 | 40m | - / -16 | UV1IX | 0 / - | 2 | Partial capture |
| 06-28 19:11 | 40m | - / - | OK1HRP/P | -16 / - | 2 | ✓ Closing fragment |
| 06-28 18:54 | 40m | - / -13 | SP9EIJ | -6 / - | 5 | ✓ Closing fragment |
| 06-27 16:08 | 20m | - / -11 | DG5PW | -6 / - | 3 | ✓ Closing fragment |
| 06-27 15:52 | 20m | - / - | DL9PN | -6 / - | 3 | ✓ Closing fragment |
| 06-27 07:12 | 20m | - / -14 | V31MA | -12 / - | 2 | ✓ Closing fragment |
| 06-27 03:43 | 80m | -12 / -9 | DO9YU | -6 / +1 | 10 | Partial capture |
| 06-27 03:36 | 80m | - / - | F5MYK | -9 / - | 2 | Partial capture |
| 06-27 03:30 | 80m | - / - | F5MYK | -7 / - | 2 | Partial capture |
| 06-27 03:26 | 80m | - / - | F5MYK | +1 / - | 2 | Partial capture |
| 06-27 03:25 | 80m | -6 / -1 | DJ4WM | +16 / -3 | 4 | ✓ Full exchange observed |
| 06-27 03:22 | 80m | - / - | 9A3AUH | +10 / - | 5 | Partial capture |
| 06-27 03:17 | 80m | -7 / -9 | DO7FJK | -2 / -7 | 8 | ✓ Full exchange observed |
| 06-27 03:17 | 80m | - / - | F5MYK | +2 / - | 4 | Partial capture |
| 06-27 03:15 | 80m | +2 / -1 | PE1KYP | 0 / 0 | 5 | ✓ Full exchange observed |
| 06-27 03:14 | 80m | 0 / -22 | LZ2XF | +6 / -11 | 4 | ✓ Full exchange observed |
| 06-27 03:06 | 80m | - / - | F5MYK | +2 / - | 8 | Partial capture |
| 06-27 03:03 | 80m | -6 / -12 | YO9IAB | +10 / -7 | 5 | ✓ Full exchange observed |
| 06-27 03:01 | 80m | - / - | F5MYK | +1 / - | 2 | Partial capture |
| 06-27 02:56 | 80m | - / - | F5MYK | +4 / - | 2 | Partial capture |
| 06-27 02:53 | 80m | -6 / -5 | OE5DML | +15 / -4 | 5 | ✓ Full exchange observed |
| 06-27 02:49 | 80m | - / - | F5MYK | +2 / - | 2 | Partial capture |
| 06-27 02:44 | 80m | - / - | F5MYK | +1 / - | 4 | Partial capture |
| 06-27 02:38 | 80m | -8 / - | VE9JB | - / -15 | 2 | ✓ Closing fragment |
| 06-27 02:36 | 80m | - / - | F5MYK | -1 / - | 2 | Partial capture |
| 06-27 02:30 | 80m | -5 / +1 | G8OO | -12 / -15 | 5 | ✓ Full exchange observed |
| 06-27 02:28 | 80m | - / - | F5MYK | +2 / - | 2 | Partial capture |
| 06-27 02:21 | 80m | - / - | F5MYK | +2 / - | 4 | Partial capture |
| 06-27 02:20 | 80m | +2 / -5 | DJ7XY | -2 / -2 | 5 | ✓ Full exchange observed |
| 06-27 02:07 | 80m | - / - | F5MYK | -1 / - | 8 | Partial capture |
| 06-27 01:59 | 80m | - / - | F5MYK | -5 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 164330 -4 709 CQ ON3BLC JO20 (x9) 174945 -1 408 ON3BLC EA5DE IM99 175545 +8 723 ON3BLC IU0TPA JN61 (x4) 180100 -13 909 CQ ON3BLC JO20
UTC dB Audio Message 004900 -13 571 CQ ON3BLC JO20 005130 -12 571 WB2ESF ON3BLC -10 (x2) 005800 -16 971 CQ ON3BLC JO20 010445 -15 971 ON3BLC RK4CH LO32 010530 -13 971 RK4CH ON3BLC RR73 010600 -8 471 CQ ON3BLC JO20 (x4) 015345 -11 1173 ON3BLC SN1WWA RR73 022145 +3 388 ON3BLC DK5UR JO40 (x2) 022900 -11 671 CQ ON3BLC JO20 034445 -15 972 ON3BLC IZ5FSO 73
UTC dB Audio Message 034200 -7 737 CQ ON3BLC JO20 (x4) 034345 -9 2212 ON3BLC DO9YU JO41 034400 -10 937 CQ ON3BLC JO20 034415 -3 2212 ON3BLC DO9YU JO41 034430 -12 937 DO9YU ON3BLC +01 034445 -3 2212 ON3BLC DO9YU R-09 (x7)
UTC dB Audio Message 111215 -21 1776 EX8ABR ON3BLC JO20 (x7) 123130 -6 2540 ON3BLC DO7BE JO64 124930 -10 2326 ON3BLC OZ9WRH JO56 183115 -15 1113 ON3BLC GI5CEO -12 (x2) 183215 -9 630 ON3BLC DK8HC JO42 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.