CU3AC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving CU3AC, decoded by SO8OO in southeastern Poland. 219 related FT8 messages, 16 CQ messages, observed on 80m, 40m, 20m, 10m, across 24 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations CU3AC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by CU3AC
Approximate centre of HM68, decoded 2026-08-21 18:34 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 | CU3AC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:43 | 20m | -4 / - | 5H6PJ | - / -5 | 2 | ✓ Closing fragment |
| 08-21 18:35 | 20m | -10 / - | HA7KJ | - / -3 | 4 | Partial capture |
| 08-21 18:33 | 20m | - / - | DM2BR | +4 / - | 2 | Partial capture |
| 08-21 18:33 | 20m | - / - | IK4LZH | -4 / - | 2 | Partial capture |
| 08-21 18:32 | 20m | -8 / - | VA3ROC | - / -5 | 2 | ✓ Closing fragment |
| 08-21 18:28 | 20m | -8 / - | BH8PYF | - / -19 | 3 | Partial capture |
| 08-21 18:28 | 20m | -7 / - | M9OOS | -14 / -16 | 5 | ✓ Closing observed |
| 08-21 18:27 | 20m | - / - | DB9LG | +4 / - | 6 | Partial capture |
| 08-21 18:27 | 20m | - / - | OK2CNI | +9 / - | 5 | Partial capture |
| 08-21 18:23 | 20m | -10 / - | EA2WX/P | - / - | 2 | Partial capture |
| 08-21 18:21 | 20m | -6 / - | F8KIC/P | - / - | 2 | ✓ Closing fragment |
| 08-21 17:04 | 20m | -12 / - | JA5SUD | - / - | 3 | Partial capture |
| 08-16 21:06 | 40m | - / -8 | UA2KU | -7 / - | 3 | ✓ Closing fragment |
| 08-16 21:04 | 40m | - / -10 | TA3NK | -8 / - | 2 | Partial capture |
| 08-15 22:31 | 80m | - / - | DL2DBR | -21 / - | 3 | Partial capture |
| 08-15 22:29 | 80m | - / - | DL9ATW | -11 / - | 3 | Partial capture |
| 08-15 22:19 | 40m | - / -6 | G5TV | -20 / - | 2 | Partial capture |
| 08-14 21:24 | 40m | - / -4 | DL1EDR | -3 / - | 4 | ✓ Closing fragment |
| 08-14 21:24 | 40m | - / -3 | OO0O | -6 / - | 3 | ✓ Closing fragment |
| 08-14 21:11 | 40m | - / -15 | YL3BU | -17 / - | 3 | ✓ Closing fragment |
| 08-13 21:15 | 80m | - / -19 | SE7LH | +6 / - | 2 | ✓ Closing fragment |
| 08-13 21:12 | 80m | - / -1 | CT3MD | -11 / - | 4 | ✓ Closing fragment |
| 08-11 22:34 | 20m | -10 / -7 | CR5VP | -20 / -19 | 7 | ✓ Full exchange observed |
| 08-10 19:34 | 20m | - / - | DL2SWA | -11 / - | 6 | Partial capture |
| 08-10 19:34 | 20m | -5 / - | <...> | - / -6 | 11 | Partial capture |
| 07-31 22:01 | 20m | -5 / - | SM2PYT | - / -7 | 3 | ✓ Closing fragment |
| 07-31 21:58 | 20m | -4 / - | DK8HC/P | - / -4 | 2 | ✓ Closing fragment |
| 07-31 21:54 | 20m | -4 / - | BG4UCZ | - / - | 2 | Partial capture |
| 07-31 21:52 | 20m | -2 / - | R3UAX | - / +1 | 2 | ✓ Closing fragment |
| 07-23 22:01 | 20m | +5 / - | G1ROK | - / -13 | 3 | ✓ Closing fragment |
| 07-23 21:58 | 20m | +3 / - | RQ6A | - / -4 | 3 | ✓ Closing fragment |
| 07-23 21:56 | 20m | -3 / - | <...> | - / -11 | 4 | Partial capture |
| 07-23 21:39 | 20m | -2 / - | N1JSS | - / -17 | 2 | Partial capture |
| 07-23 21:37 | 20m | -11 / - | UX2QX | - / -10 | 2 | ✓ Closing fragment |
| 07-23 21:35 | 20m | -2 / - | EB9AAI | -11 / -25 | 3 | ✓ Closing observed |
| 07-20 22:29 | 40m | - / -14 | SQ3MQD | 0 / - | 4 | Partial capture |
| 07-20 22:27 | 40m | - / -15 | PD0RCQ | -3 / - | 4 | ✓ Closing fragment |
| 07-20 22:27 | 40m | - / - | IK4LZH | -10 / - | 2 | Partial capture |
| 07-20 21:19 | 20m | +2 / - | OK1TRJ | - / 0 | 2 | ✓ Closing fragment |
| 07-20 21:14 | 20m | -2 / - | EX8ABR | - / -10 | 7 | ✓ Closing fragment |
| 07-14 20:32 | 20m | -5 / - | DL7KI | - / +2 | 2 | ✓ Closing fragment |
| 07-14 20:29 | 20m | -6 / - | BI9ALM | - / -21 | 2 | Partial capture |
| 07-14 20:25 | 20m | -6 / - | TA3ZGR | - / -23 | 2 | ✓ Closing fragment |
| 07-14 20:24 | 20m | -5 / 0 | 2E1HAT | +7 / -5 | 7 | ✓ Full exchange observed |
| 07-14 20:19 | 20m | -3 / - | RL9L/P | - / -18 | 10 | ✓ Closing fragment |
| 07-14 20:11 | 20m | -2 / - | ZC4RH | - / -13 | 7 | Partial capture |
| 07-14 20:07 | 20m | -4 / - | TA3XEE | - / -17 | 4 | ✓ Closing fragment |
| 07-14 20:05 | 20m | -4 / - | DG3DPX | - / -17 | 2 | ✓ Closing fragment |
| 07-14 19:59 | 20m | - / - | F5RAV | -8 / - | 2 | Partial capture |
| 07-14 19:58 | 20m | -9 / -11 | Z61DX | -8 / -15 | 3 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 183315 -4 462 CU3AC IK4LZH JN54 183330 -6 396 CQ CU3AC HM68 183345 -3 462 CU3AC IK4LZH JN54 183345 +5 1984 CU3AC DM2BR JO51 183400 -8 396 CQ CU3AC HM68 183415 +3 1984 CU3AC DM2BR JO51 183415 -2 396 CU3AC PD3LKN JO22 183500 -8 396 JF1LMB CU3AC RR73 183530 -11 396 HA7KJ CU3AC -03 (x4) 183830 -11 396 RL3AM CU3AC 73 184345 -3 408 5H6PJ CU3AC R-05 (x2)
UTC dB Audio Message 212445 -5 340 CU3AC OO0O R-03 (x2) 212515 -2 642 CU3AC DL1EDR JO41 (x3) 213245 -8 539 CU3AC DL0LGT RR73 221900 -19 1707 CU3AC G5TV IO93 (x2) 210400 -8 549 CU3AC TA3NK KM39 (x2) 210630 -20 2209 CU3AC SV1DKR R-09 210630 -6 1804 CU3AC UA2KU -08 (x3) 212800 -5 920 CU3AC GB64MOD -09
UTC dB Audio Message 215945 -24 1645 A71UN CU3AC HM68 211245 -12 1097 CU3AC CT3MD IM13 (x4) 211545 +7 1504 CU3AC SE7LH -19 (x2) 222615 -14 747 EN35UKR CU3AC HM68 222930 -11 2197 CU3AC DL9ATW JO61 (x3) 223045 -13 697 <...> CU3AC HM68 223100 -24 200 CU3AC DL2DBR JO30 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.