RD3K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RD3K, decoded by SO8OO in southeastern Poland. 20 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, across 2 UTC dates. Heard between 2026-06-28 and 2026-08-18.
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 RD3K worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RD3K
Approximate centre of KO91, decoded 2026-08-18 22:34 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 | RD3K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 22:23 | 40m | -3 / - | D2ACE | - / -4 | 18 | ✓ Closing fragment |
| 08-18 22:17 | 40m | -6 / - | <...> | - / -7 | 3 | Partial capture |
| 08-18 20:48 | 80m | +12 / -4 | OL900CO | +3 / +5 | 2 | Partial capture |
| 08-18 18:06 | 40m | +2 / - | ZS2PA | - / - | 3 | Partial capture |
| 08-18 17:57 | 80m | +6 / -5 | UA3ZQN | +9 / +3 | 6 | ✓ Full exchange observed |
| 08-18 17:57 | 80m | +6 / - | RC6OZ | - / -6 | 2 | ✓ Closing fragment |
| 08-18 17:56 | 80m | - / - | OK2BUZ | +12 / - | 4 | Partial capture |
| 08-18 17:56 | 80m | +6 / +2 | R2DDN | -15 / -2 | 3 | ✓ Full exchange observed |
| 08-18 17:54 | 80m | +6 / - | RQ3D | - / -4 | 2 | ✓ Closing fragment |
| 08-18 17:52 | 80m | +6 / +10 | RN6AK | -2 / +2 | 6 | ✓ Full exchange observed |
| 08-14 16:25 | 80m | +1 / - | RA0SCA | - / - | 2 | Partial capture |
| 08-14 15:54 | 80m | -2 / - | RA9MAI | - / -11 | 3 | ✓ Closing fragment |
| 06-28 14:39 | 20m | -5 / - | 3W9A | - / -10 | 6 | ✓ Closing fragment |
| 06-28 14:27 | 20m | -3 / - | J40GAY | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 222515 -3 2546 D2ACE RD3K -04 (x15)
UTC dB Audio Message 175615 +10 2402 RD3K OK2BUZ JN99 175630 +5 1276 R2DDN RD3K RR73 175645 +13 2402 RD3K OK2BUZ JN99 175700 +5 1276 RC6OZ RD3K -06 175715 +4 550 RD3K UA3ZQN KO90 175715 +11 2402 RD3K OK2BUZ JN99 175730 +7 1276 RC6OZ RD3K RR73 175745 +14 2402 RD3K OK2BUZ JN99 175745 +9 550 RD3K UA3ZQN KO90 175800 +7 1276 UA3ZQN RD3K +03 175815 +10 550 RD3K UA3ZQN R-05 175830 +6 1276 UA3ZQN RD3K RR73 175845 +14 550 RD3K UA3ZQN 73 204830 +3 1638 RD3K OL900CO -04 204845 +12 1119 OL900CO RD3K R+05
UTC dB Audio Message 152200 -14 1231 EW2AAA RD3K KO91
UTC dB Audio Message 142745 -7 1299 J40GAY RD3K KO91 (x3) 143945 -15 1310 3W9A RD3K KO91 (x6) 144330 -12 2543 RD3K PD0HLA -19
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.