ON3AVT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3AVT, decoded by SO8OO in southeastern Poland. 957 related FT8 messages, 430 CQ messages, observed on 60m, 40m, 20m, 10m, across 24 UTC dates. Heard between 2026-05-17 and 2026-08-13.
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 ON3AVT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3AVT
Approximate centre of JO11, decoded 2026-06-30 16:43 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 | ON3AVT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 23:09 | 20m | - / -23 | HI3RMJ | -19 / - | 4 | ✓ Closing fragment |
| 07-18 23:07 | 20m | - / -23 | PW8BR | -2 / - | 2 | ✓ Closing fragment |
| 07-18 22:59 | 20m | - / -9 | XV9T | -8 / - | 2 | ✓ Closing fragment |
| 07-17 22:30 | 20m | - / - | JA4MMO | -20 / - | 2 | Partial capture |
| 06-30 14:51 | 20m | - / -11 | DM3NA | -11 / - | 4 | Partial capture |
| 06-30 14:31 | 20m | - / - | M0WOO | -12 / - | 8 | Partial capture |
| 06-29 20:50 | 20m | -2 / - | HL2CFY | - / - | 2 | Partial capture |
| 06-29 11:57 | 10m | - / -19 | 4O4DB | -2 / - | 3 | Partial capture |
| 06-29 11:41 | 10m | - / - | 4O4DB | -6 / - | 2 | ✓ Closing fragment |
| 06-22 21:40 | 20m | - / -10 | A71UN | -12 / - | 2 | ✓ Closing fragment |
| 06-22 19:26 | 10m | - / -15 | IQ9BF | -10 / - | 2 | Partial capture |
| 06-22 11:37 | 20m | -16 / - | UR5WCS | - / -6 | 3 | Partial capture |
| 06-22 10:52 | 20m | - / - | DJ1TU | -7 / - | 2 | ✓ Closing fragment |
| 06-22 10:48 | 20m | - / - | DB1EF | -18 / - | 2 | Partial capture |
| 06-22 10:43 | 20m | - / - | GJ0KYZ | -6 / - | 4 | ✓ Closing fragment |
| 06-22 09:53 | 20m | -14 / - | V31DL | - / - | 28 | Partial capture |
| 06-22 09:47 | 20m | -16 / - | V31DL | - / - | 3 | Partial capture |
| 06-22 09:43 | 20m | -14 / - | IZ2SXZ | -21 / -20 | 3 | Partial capture |
| 06-22 09:43 | 20m | - / - | F5IXN | -16 / - | 4 | Partial capture |
| 06-22 09:41 | 20m | -18 / - | HA5CPN | - / -13 | 2 | ✓ Closing fragment |
| 06-22 09:39 | 20m | - / -8 | F4FSY | -15 / - | 2 | ✓ Closing fragment |
| 06-22 09:28 | 20m | -15 / - | V31DL | - / - | 9 | Partial capture |
| 06-22 09:19 | 20m | -13 / - | V31DL | - / - | 4 | Partial capture |
| 06-22 09:13 | 20m | - / -10 | DF3IS | -14 / - | 2 | Partial capture |
| 06-22 09:01 | 20m | - / -10 | SP1EG | -13 / - | 2 | ✓ Closing fragment |
| 06-19 21:14 | 20m | - / -18 | VK4VCC | -14 / - | 2 | Partial capture |
| 06-17 20:15 | 20m | -11 / - | TA3ZGR | - / - | 3 | Partial capture |
| 06-17 20:01 | 20m | -16 / -10 | YO4BXX | -2 / - | 6 | ✓ Closing observed |
| 06-17 19:55 | 20m | -16 / - | UR5XFP | - / -22 | 2 | Partial capture |
| 06-17 19:12 | 20m | - / -5 | CT2KCK | -8 / - | 3 | Partial capture |
| 06-17 18:08 | 20m | - / -14 | RK3AQ | -10 / - | 2 | ✓ Closing fragment |
| 06-17 18:07 | 20m | - / -18 | RU3QR | -12 / - | 3 | Partial capture |
| 06-17 09:49 | 20m | -16 / -25 | UR6QV | -2 / -19 | 12 | ✓ Full exchange observed |
| 06-17 09:45 | 20m | -17 / -19 | RA6OY | +15 / - | 5 | ✓ Closing observed |
| 06-17 09:45 | 20m | - / - | TA3NK | -3 / - | 14 | Partial capture |
| 06-17 09:34 | 20m | - / - | F5IXN | -12 / - | 2 | Partial capture |
| 06-17 09:30 | 20m | -19 / -12 | IK4TVP | -12 / -15 | 4 | ✓ Full exchange observed |
| 06-16 21:47 | 20m | +10 / - | N4PRF | - / - | 5 | Partial capture |
| 06-16 21:26 | 20m | +3 / - | SV5BYP | - / - | 8 | Partial capture |
| 06-16 21:22 | 20m | +4 / - | KX9DX | - / -19 | 5 | Partial capture |
| 06-16 21:19 | 20m | +5 / - | KA4FFK | - / - | 5 | Partial capture |
| 06-16 21:18 | 20m | +2 / - | W8BZZ | - / -25 | 3 | ✓ Closing fragment |
| 06-16 21:10 | 20m | 0 / - | RX9WM | - / -9 | 2 | ✓ Closing fragment |
| 06-16 21:08 | 20m | 0 / -18 | BI4XDT | -7 / -6 | 5 | ✓ Full exchange observed |
| 06-16 21:02 | 20m | -1 / -5 | BI4XDT | -5 / -3 | 6 | ✓ Full exchange observed |
| 06-16 21:02 | 20m | -3 / - | RX9WM | -10 / -20 | 5 | Partial capture |
| 06-16 20:57 | 20m | 0 / - | 9A5CRZ | - / -20 | 7 | Partial capture |
| 06-16 20:31 | 20m | +6 / - | TN8GD | - / -19 | 2 | Partial capture |
| 06-16 20:11 | 20m | +3 / -13 | TN8GD | +2 / -17 | 27 | Partial capture |
| 06-16 20:01 | 20m | +2 / - | JF4HDR | - / - | 13 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 145130 -11 1914 ON3AVT DM3NA -11 (x4) 223045 -20 2045 ON3AVT JA4MMO PM54 (x2) 231430 -11 544 ON3AVT HI8J -11 225915 -8 377 ON3AVT XV9T -09 (x2) 230715 -2 672 ON3AVT PW8BR -23 (x2) 230945 -19 1789 ON3AVT HI3RMJ FK49 (x4)
UTC dB Audio Message 113245 -6 2777 ON3AVT HB0RER -05 113615 +0 721 ON3AVT 4O4DB -10 (x3) 114730 -18 1622 ON3AVT A71UN RR73 115730 -4 1126 ON3AVT 4O4DB -19 (x3) 132300 -11 2733 ZS6MGM ON3AVT JO11 134615 -19 2049 7Q3WS ON3AVT R-07 135115 -21 2049 SQ3PMX ON3AVT -01 163130 -13 2510 SM3JBO ON3AVT R-03 164345 -14 2510 8A1WWA ON3AVT JO11 184830 -9 2335 ON3AVT RR73; PD1BER <...> -12 190630 -20 1587 ON3AVT PP5AB RR73
UTC dB Audio Message 212145 -4 2867 EX7CQ ON3AVT JO11 092115 -8 2775 ON3AVT DA1ST R-01 (x2) 133615 -19 1209 ON3AVT DL1HDL JO53 133615 -18 1138 ON3AVT DL2YBG JO42 133645 -18 1209 ON3AVT DL1HDL R-05 133645 -13 1139 ON3AVT DL2YBG JO42 (x2) 133715 -18 1209 ON3AVT DL1HDL 73 133815 -18 1138 ON3AVT DL2YBG 73 150645 -9 2766 ON3AVT OZ5AGJ JO47 181115 +16 2823 ON3AVT LY100RADIO -18 181615 -4 2772 ON3AVT 5P1KZX RR73 182145 +1 2039 ON3AVT 9A6NCC -15 (x2)
UTC dB Audio Message 192130 -9 1332 ON3AVT ON7GB JO21 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.