UA3XDR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UA3XDR, decoded by SO8OO in southeastern Poland. 337 related FT8 messages, 28 CQ messages, observed on 80m, 40m, 20m, across 8 UTC dates. Heard between 2026-07-31 and 2026-08-22.
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 UA3XDR worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UA3XDR
Approximate centre of KO84, decoded 2026-08-21 18:25 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 | UA3XDR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 12:32 | 20m | - / - | DL1R | +4 / - | 9 | Partial capture |
| 08-21 19:03 | 40m | - / -23 | R3QS | 0 / - | 3 | ✓ Closing fragment |
| 08-21 18:56 | 40m | - / 0 | RA5AK | -13 / - | 3 | ✓ Closing fragment |
| 08-21 18:54 | 40m | - / -11 | R6DZR | -3 / - | 2 | ✓ Closing fragment |
| 08-21 18:53 | 40m | - / -18 | ON6SAT | 0 / - | 2 | ✓ Closing fragment |
| 08-21 18:50 | 40m | -19 / -10 | EW4DX | +5 / -4 | 5 | ✓ Full exchange observed |
| 08-21 18:49 | 40m | -17 / -14 | EU6UE | -16 / -15 | 3 | ✓ Full exchange observed |
| 08-21 18:46 | 40m | -21 / -9 | PE1NAO | -6 / - | 5 | ✓ Closing observed |
| 08-21 18:44 | 40m | - / -7 | OH5KNL | +5 / - | 2 | ✓ Closing fragment |
| 08-21 18:42 | 40m | - / +1 | R3EDI | -7 / - | 2 | ✓ Closing fragment |
| 08-21 18:39 | 40m | - / -12 | UA1AEL | -6 / - | 2 | Partial capture |
| 08-21 18:38 | 40m | -19 / - | ON4AOI | - / -17 | 2 | Partial capture |
| 08-21 18:38 | 40m | -19 / +4 | UA3DPM | -1 / - | 5 | ✓ Closing observed |
| 08-21 18:36 | 40m | - / -17 | YO4GIY | -6 / - | 2 | ✓ Closing fragment |
| 08-21 18:32 | 40m | -24 / -6 | UA3GJM | -6 / -10 | 3 | ✓ Full exchange observed |
| 08-21 18:31 | 40m | - / -11 | R2WAF | -2 / - | 3 | ✓ Closing fragment |
| 08-21 18:27 | 80m | -17 / - | RX3DRC | -21 / - | 2 | ✓ Closing observed |
| 08-21 18:26 | 80m | -17 / - | RU5X | - / +1 | 2 | ✓ Closing fragment |
| 08-21 18:24 | 80m | -23 / -14 | RW6ATD | -5 / - | 3 | ✓ Closing observed |
| 08-21 18:24 | 80m | -24 / - | RW2Z | -6 / - | 2 | ✓ Closing observed |
| 08-21 18:21 | 80m | -15 / +2 | R3DMS | -10 / -3 | 6 | ✓ Full exchange observed |
| 08-21 18:21 | 80m | -18 / -3 | R4UA | -1 / -5 | 5 | ✓ Full exchange observed |
| 08-21 18:18 | 80m | -14 / -9 | R2DRE | -10 / - | 3 | ✓ Closing observed |
| 08-21 18:17 | 80m | -18 / - | RQ3D | - / -17 | 2 | ✓ Closing fragment |
| 08-21 18:17 | 80m | -20 / +2 | UA3GJM | -2 / - | 4 | ✓ Closing observed |
| 08-21 18:16 | 80m | -12 / - | RW4HB | -2 / -13 | 3 | ✓ Closing observed |
| 08-21 18:14 | 80m | -18 / 0 | RD3AD | -11 / -2 | 3 | ✓ Full exchange observed |
| 08-21 18:13 | 80m | -18 / -9 | UD7G | -1 / -12 | 5 | ✓ Full exchange observed |
| 08-21 18:13 | 80m | -19 / - | RA9CUU | -5 / -16 | 3 | ✓ Closing observed |
| 08-21 18:11 | 80m | -18 / -3 | RA3TKS | -5 / -5 | 5 | ✓ Full exchange observed |
| 08-21 18:11 | 80m | -16 / - | RK4FD | - / -4 | 2 | ✓ Closing fragment |
| 08-21 18:08 | 80m | -14 / -11 | R2EA/P | -3 / -9 | 5 | ✓ Full exchange observed |
| 08-21 18:08 | 80m | -18 / -9 | RZ6CO | -4 / -8 | 7 | ✓ Full exchange observed |
| 08-21 18:07 | 80m | - / - | R7LB | -3 / - | 3 | Partial capture |
| 08-21 18:06 | 80m | -12 / -6 | RV9CX | -8 / -11 | 4 | ✓ Full exchange observed |
| 08-21 18:06 | 80m | - / - | R6ML | 0 / - | 2 | Partial capture |
| 08-21 18:06 | 80m | -13 / -18 | SV2AEL | +3 / -19 | 8 | ✓ Full exchange observed |
| 08-21 18:05 | 80m | - / - | RK4FD | +8 / - | 2 | Partial capture |
| 08-21 18:05 | 80m | - / -5 | RQ4F | -12 / - | 3 | Partial capture |
| 08-21 18:05 | 80m | -19 / -2 | RU3OZ | +3 / +1 | 4 | ✓ Full exchange observed |
| 08-21 18:05 | 80m | - / -1 | UA1AEL | +9 / - | 5 | Partial capture |
| 08-21 15:10 | 40m | - / -3 | UB6OCP | -14 / - | 2 | Partial capture |
| 08-16 20:59 | 40m | - / -15 | 9A9N | -13 / - | 2 | ✓ Closing fragment |
| 08-16 20:45 | 40m | - / -14 | UA2KU | -8 / - | 2 | ✓ Closing fragment |
| 08-16 20:43 | 40m | - / +3 | RX3ASQ | -18 / - | 2 | ✓ Closing fragment |
| 08-16 20:37 | 40m | - / -6 | R0QBB/3 | -7 / - | 4 | Partial capture |
| 08-16 20:33 | 80m | -24 / 0 | RA3ZOM | 0 / -5 | 4 | ✓ Full exchange observed |
| 08-16 20:29 | 80m | - / -10 | RQ7O | +12 / - | 2 | ✓ Closing fragment |
| 08-16 20:25 | 80m | -24 / +4 | R5BM | 0 / - | 5 | ✓ Closing observed |
| 08-16 20:23 | 80m | -24 / -12 | UA2KU | +7 / -8 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 123230 +1 2657 UA3XDR DL1R JN58 (x9)
UTC dB Audio Message 185100 -18 1533 R0LM UA3XDR -16 185115 +5 537 UA3XDR EW4DX KO23 185130 -19 1532 EW4DX UA3XDR -04 185145 +7 537 UA3XDR EW4DX R-10 (x2) 185300 +0 399 UA3XDR ON6SAT -18 (x2) 185430 -4 857 UA3XDR R6DZR R-11 (x2) 185600 -15 1641 UA3XDR RA5AK KO85 (x3) 190300 +1 2006 UA3XDR R3QS KO90 (x3)
UTC dB Audio Message 182215 -8 856 UA3XDR R3DMS KO85 182230 -15 1501 R3DMS UA3XDR -03 182245 -12 856 UA3XDR R3DMS R+02 182300 -15 1501 R3DMS UA3XDR RR73 182315 -11 857 UA3XDR R3DMS 73 182400 -24 1499 RW2Z UA3XDR RR73 182415 -4 2305 UA3XDR RW6ATD -14 182415 -6 1098 UA3XDR RW2Z 73 182445 -6 2306 UA3XDR RW6ATD RR73 182500 -23 1500 RW6ATD UA3XDR 73 182530 -22 1501 CQ UA3XDR KO84 182600 -17 1501 RU5X UA3XDR +01 (x2) 182730 -17 1501 RX3DRC UA3XDR RR73 182745 -21 1564 UA3XDR RX3DRC 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.