IZ5YBN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ5YBN, decoded by SO8OO in southeastern Poland. 212 related FT8 messages, 7 CQ messages, observed on 80m, 40m, 20m, across 36 UTC dates. Heard between 2026-05-26 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 IZ5YBN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ5YBN
Approximate centre of JN53, decoded 2026-08-18 20:55 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 | IZ5YBN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 14:07 | 20m | - / -15 | PD1DRE | -12 / - | 2 | ✓ Closing fragment |
| 08-23 20:14 | 20m | - / -22 | ON3CH | -22 / - | 2 | Partial capture |
| 08-23 15:22 | 20m | - / -7 | MW7RHR | -8 / - | 5 | Partial capture |
| 08-23 15:05 | 20m | - / +2 | ON4AOI | 0 / - | 2 | ✓ Closing fragment |
| 08-22 22:03 | 40m | - / -10 | HA7TM | +12 / - | 4 | ✓ Closing fragment |
| 08-22 21:53 | 20m | - / -19 | MW1CFA | +3 / - | 11 | Partial capture |
| 08-22 21:42 | 20m | - / -21 | EA8UP | +7 / - | 2 | ✓ Closing fragment |
| 08-19 20:59 | 20m | - / -10 | F1PBZ | 0 / - | 2 | Partial capture |
| 08-16 20:34 | 20m | - / -24 | M0LHJ | -9 / - | 3 | ✓ Closing fragment |
| 08-11 22:12 | 40m | - / -19 | SQ9OUM | -16 / - | 3 | ✓ Closing fragment |
| 08-11 21:45 | 20m | - / +2 | PD5MVH | -7 / - | 2 | ✓ Closing fragment |
| 08-11 21:12 | 40m | - / -9 | 9A5E | -1 / - | 2 | ✓ Closing fragment |
| 08-09 22:14 | 40m | - / -18 | YO6LM | -13 / - | 2 | ✓ Closing fragment |
| 08-07 20:42 | 20m | - / -11 | TA4SM | -10 / - | 2 | Partial capture |
| 07-30 20:12 | 20m | - / -18 | CT1BFP | -13 / - | 3 | ✓ Closing fragment |
| 07-30 20:08 | 20m | -21 / - | JA7BXS | - / -23 | 2 | Partial capture |
| 07-28 21:07 | 20m | -23 / - | RD0L | - / - | 3 | Partial capture |
| 07-27 16:09 | 20m | - / -14 | R1TM | -20 / - | 9 | Partial capture |
| 07-22 21:43 | 20m | - / -9 | A61QQ | -10 / - | 2 | ✓ Closing fragment |
| 07-19 21:30 | 20m | -22 / - | OS9T | -11 / -14 | 3 | ✓ Closing observed |
| 07-18 21:58 | 20m | -18 / - | W2HCB | - / -20 | 2 | ✓ Closing fragment |
| 07-18 21:46 | 20m | -20 / - | VO2NS | - / -14 | 2 | Partial capture |
| 07-18 21:39 | 20m | -19 / - | JH1OBS | -8 / -10 | 2 | ✓ Closing observed |
| 07-17 16:18 | 20m | - / -14 | R0AX | -10 / - | 3 | ✓ Closing fragment |
| 07-12 20:29 | 20m | - / -6 | MI0JZZ | 0 / - | 2 | Partial capture |
| 07-04 20:13 | 20m | -22 / - | A61CK | - / - | 2 | Partial capture |
| 06-26 20:37 | 20m | - / -20 | KF0YOB | -18 / - | 2 | ✓ Closing fragment |
| 06-19 20:47 | 20m | - / -12 | CR7BUJ | -7 / - | 2 | ✓ Closing fragment |
| 06-19 20:37 | 40m | -8 / - | DG4AAE | - / - | 3 | Partial capture |
| 06-19 20:36 | 40m | -2 / -21 | EW2ZC | -4 / -16 | 9 | Partial capture |
| 06-16 21:16 | 20m | - / -3 | TN8GD | -4 / - | 2 | ✓ Closing fragment |
| 06-15 20:40 | 40m | -9 / - | UF1A | - / - | 3 | Partial capture |
| 06-15 20:36 | 20m | -15 / -11 | SV8DCY | +10 / - | 3 | ✓ Closing observed |
| 06-14 10:03 | 20m | - / -13 | SK0TM | -10 / - | 4 | Partial capture |
| 06-13 21:03 | 40m | -9 / -8 | EA8UP | +7 / - | 3 | ✓ Closing observed |
| 06-13 20:52 | 40m | -7 / +4 | DJ0MAB | -5 / - | 3 | ✓ Closing observed |
| 06-13 20:48 | 40m | -4 / - | R3XBS | - / - | 2 | Partial capture |
| 06-08 17:12 | 20m | - / -18 | G0VFB | +11 / - | 2 | ✓ Closing fragment |
| 06-06 21:50 | 40m | -6 / -10 | YU2MS | +3 / - | 3 | ✓ Closing observed |
| 06-06 21:48 | 40m | -5 / -13 | R3IDH | -10 / -23 | 5 | ✓ Full exchange observed |
| 06-06 21:39 | 40m | -6 / - | EA5CFI | - / -15 | 2 | Partial capture |
| 06-05 22:10 | 20m | - / -16 | WA4FU | -11 / - | 3 | ✓ Closing fragment |
| 06-04 21:34 | 20m | - / +1 | G4YLJ | +3 / - | 2 | ✓ Closing fragment |
| 06-04 16:16 | 40m | - / +8 | HB9HBY | -9 / - | 3 | Partial capture |
| 06-04 16:13 | 40m | -14 / -2 | DL6NDN | -6 / -19 | 7 | ✓ Full exchange observed |
| 06-03 21:07 | 20m | -21 / - | K1SM | - / -24 | 3 | ✓ Closing fragment |
| 06-03 20:49 | 20m | - / - | M3WHB | -4 / - | 3 | ✓ Closing fragment |
| 06-02 22:56 | 40m | -8 / - | A61CK | - / - | 2 | Partial capture |
| 06-02 22:30 | 20m | - / -5 | V31DL | -10 / - | 2 | ✓ Closing fragment |
| 06-02 10:17 | 20m | - / -12 | DJ2MS | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 211230 +0 2170 IZ5YBN 9A5E -09 (x2) 221200 -15 1433 IZ5YBN SQ9OUM -19 (x3) 211400 -5 1804 IZ5YBN UA2KU -10 212515 -22 1538 IZ5YBN CR5VP -15 204730 -22 1452 CT4VB IZ5YBN JN53 205545 -14 1446 OJ0YL IZ5YBN JN53 220300 +13 2120 IZ5YBN HA7TM -10 (x4) 160345 -6 1242 IZ5YBN DF3IS -12 150845 -24 2004 IZ5YBN I/DH3YAK -10
UTC dB Audio Message 150500 +2 604 IZ5YBN ON4AOI +02 (x2) 152200 -7 1470 IZ5YBN MW7RHR -07 (x5) 200515 -17 1491 IZ5YBN ON3CH -22 (x5) 140400 -24 1257 EV6Z IZ5YBN 73 140730 -10 713 IZ5YBN PD1DRE -15 (x2)
UTC dB Audio Message 202730 -5 1131 IZ5YBN IQ0RU -16
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.