YO3CWC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO3CWC, decoded by SO8OO in southeastern Poland. 193 related FT8 messages, 48 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-06-10 and 2026-08-24.
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 YO3CWC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO3CWC
Approximate centre of KN25, decoded 2026-08-24 03:30 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 | YO3CWC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 03:33 | 60m | +2 / - | HA7TM | -3 / -2 | 3 | ✓ Closing observed |
| 08-24 03:32 | 60m | -4 / - | N9HXR | - / -19 | 2 | ✓ Closing fragment |
| 08-24 03:31 | 60m | -4 / - | K4YT | - / -9 | 2 | ✓ Closing fragment |
| 08-24 03:30 | 60m | -2 / - | W3FAY | - / -16 | 2 | Partial capture |
| 08-24 03:25 | 60m | +4 / - | VE3FF | - / - | 4 | Partial capture |
| 08-24 03:22 | 60m | +2 / - | XE1KK | - / -13 | 4 | ✓ Closing fragment |
| 08-24 03:21 | 60m | +2 / - | OS4K | - / -6 | 2 | ✓ Closing fragment |
| 08-24 03:20 | 60m | -2 / -2 | DL8TV | 0 / 0 | 5 | ✓ Full exchange observed |
| 08-24 03:18 | 60m | +2 / - | AA8TT | - / -20 | 4 | ✓ Closing fragment |
| 08-24 03:14 | 60m | +4 / - | LU1WFU | - / - | 2 | Partial capture |
| 08-24 03:10 | 60m | +2 / - | LU1WFU | - / - | 3 | Partial capture |
| 08-24 03:08 | 60m | +5 / - | AB4WS | - / -20 | 3 | ✓ Closing fragment |
| 08-24 03:07 | 60m | +4 / - | LY3W | - / 0 | 2 | ✓ Closing fragment |
| 08-24 03:05 | 60m | +6 / - | AG3Z | - / -9 | 2 | ✓ Closing fragment |
| 08-24 03:04 | 60m | +4 / -18 | VE3EY | -12 / -2 | 8 | ✓ Full exchange observed |
| 08-24 03:03 | 60m | +4 / -5 | US2YW | -15 / -5 | 4 | ✓ Full exchange observed |
| 08-24 03:02 | 60m | +1 / - | N8OQ | - / -14 | 2 | ✓ Closing fragment |
| 08-24 03:01 | 60m | +1 / - | WE2DX | - / -12 | 3 | ✓ Closing fragment |
| 08-23 03:31 | 60m | +2 / -4 | IU3VGK | -17 / -4 | 5 | ✓ Full exchange observed |
| 08-23 03:29 | 60m | +5 / - | G1TZC | - / -12 | 3 | ✓ Closing fragment |
| 08-23 03:28 | 60m | +4 / - | OO0O | - / - | 3 | Partial capture |
| 08-23 03:26 | 60m | +2 / - | KD8LOM | - / - | 3 | Partial capture |
| 08-23 03:24 | 60m | +4 / - | VE3FF | -18 / - | 2 | ✓ Closing observed |
| 08-23 03:23 | 60m | +1 / -2 | DL1SL | -11 / +3 | 6 | ✓ Full exchange observed |
| 08-23 03:22 | 60m | 0 / -5 | DL7UFN | -5 / -2 | 5 | ✓ Full exchange observed |
| 08-23 03:18 | 60m | +2 / +8 | 9A4ZM | +10 / 0 | 5 | ✓ Full exchange observed |
| 08-23 03:18 | 60m | +1 / -5 | PE1NPS | -5 / +1 | 7 | ✓ Full exchange observed |
| 08-22 03:05 | 60m | +2 / - | AA8TT | - / - | 4 | Partial capture |
| 08-22 03:04 | 60m | +2 / - | KC8JLW | - / - | 2 | Partial capture |
| 08-22 03:01 | 60m | +2 / - | W3FAY | - / - | 2 | Partial capture |
| 08-22 03:00 | 60m | +1 / - | TA2EE | - / -13 | 2 | ✓ Closing fragment |
| 08-22 02:58 | 60m | +3 / -20 | W4CHA | -16 / -9 | 5 | ✓ Full exchange observed |
| 08-22 02:56 | 60m | 0 / - | K2MTG | - / -5 | 2 | Partial capture |
| 08-22 02:42 | 60m | 0 / -13 | K2MTG | -12 / - | 6 | Partial capture |
| 08-22 02:40 | 60m | +1 / -9 | G0AZH | -2 / -5 | 5 | ✓ Full exchange observed |
| 08-22 02:38 | 60m | +1 / - | M0LOW | -8 / -26 | 5 | ✓ Closing observed |
| 08-22 02:35 | 60m | +1 / - | VA2WMA | - / -24 | 3 | ✓ Closing fragment |
| 08-22 02:33 | 60m | +2 / - | OM5JG | -18 / -1 | 4 | ✓ Closing observed |
| 08-22 02:31 | 60m | +1 / -10 | K2MTG | -10 / - | 5 | Partial capture |
| 08-22 02:30 | 60m | +10 / - | <...> | - / +1 | 2 | Partial capture |
| 08-21 12:10 | 20m | -1 / - | RA0SCZ | - / - | 2 | Partial capture |
| 08-21 04:17 | 60m | +3 / -3 | F4FPR | -18 / -3 | 5 | ✓ Full exchange observed |
| 08-21 04:16 | 60m | +5 / - | W1ATV | - / -14 | 3 | ✓ Closing fragment |
| 08-21 04:15 | 60m | +4 / - | LB8VE | - / -19 | 3 | ✓ Closing fragment |
| 08-21 04:13 | 60m | +4 / +5 | DK7ZT | -6 / 0 | 4 | ✓ Full exchange observed |
| 08-21 04:11 | 60m | +4 / - | N9TF | - / -17 | 4 | ✓ Closing fragment |
| 08-21 04:08 | 60m | +5 / - | LA9GX | - / - | 4 | Partial capture |
| 08-21 04:06 | 60m | +9 / - | K3DFL | - / - | 3 | Partial capture |
| 08-21 04:06 | 60m | - / - | ER3ZW | +4 / - | 2 | Partial capture |
| 08-21 04:04 | 60m | +9 / 0 | OE5DML | -8 / -4 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 032530 +4 2425 VE3FF YO3CWC KN25 (x3) 032945 -2 2425 CQ YO3CWC KN25 (x2) 033030 -2 2425 YO3CWC HA7TM JN97 033045 -2 2425 W3FAY YO3CWC -16 (x2) 033145 -4 2425 K4YT YO3CWC -09 (x2) 033245 -7 2425 N9HXR YO3CWC -19 (x2) 033345 +5 2425 HA7TM YO3CWC -02 (x2) 033430 -3 2425 YO3CWC HA7TM 73
UTC dB Audio Message 073845 +4 1999 TA3XEE YO3CWC KN25 (x3) 110800 -4 2443 M7JVT YO3CWC KN25 130345 -19 1934 M3TZX YO3CWC KN25 (x3) 154600 -12 2160 EA5EE YO3CWC KN25 (x2) 154445 -17 2117 R5AV YO3CWC R-03 154900 +9 1320 YO3CWC R7MP LN17 (x3) 121045 -3 2466 RA0SCZ YO3CWC KN25 (x2)
UTC dB Audio Message 015915 -5 1896 CQ YO3CWC KN25 (x2) 020015 +1 1896 DL9KM YO3CWC -10 020030 -16 1000 YO3CWC DL9KM R-03 020045 -5 1896 DL9KM YO3CWC RR73 020100 -14 1000 YO3CWC DL9KM 73 020115 +2 1896 NM1G YO3CWC KN25 (x6) 021245 -17 1443 YO3CWC CT7AUT IM67 (x3)
UTC dB Audio Message 022230 -14 1738 YO3CWC W4DXM RR73 152745 -15 2182 BV2NF YO3CWC KN25 030900 -24 1933 N1NRL YO3CWC KN25 (x2) 031130 -21 1933 VA3SPN YO3CWC KN25 (x4) 031530 -14 1933 KE9DQM YO3CWC KN25 020800 -19 1926 N3QXC YO3CWC KN25 (x3) 021100 -19 1926 AC4SP YO3CWC KN25 (x3)
UTC dB Audio Message 183445 -12 2145 UA3ZNQ YO3CWC -04 (x2) 183530 -12 790 YO3CWC UA3ZNQ 73 183845 -8 2146 CQ YO3CWC KN25 (x3) 184230 -12 2146 YO8VV YO3CWC R-09 (x2) 190015 -7 2146 CQ YO3CWC KN25 (x4) 013515 -17 1892 DD0AM YO3CWC KN25 (x3)
UTC dB Audio Message 130115 -17 1166 YO3CWC PP5CF -20 123930 -12 681 YO3CWC E25VCR +05 124330 -3 584 YO3CWC 5H1KB -11 (x2) 124715 -23 1382 YO3CWC YD9IHG -18 115600 -1 2285 YO3CWC 7Q5MP -04 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.