RZ3ZY — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RZ3ZY, decoded by SO8OO in southeastern Poland. 908 related FT8 messages, 154 CQ messages, observed on 80m, 40m, 20m, 10m, across 52 UTC dates. Heard between 2026-05-21 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 RZ3ZY worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RZ3ZY
Approximate centre of KO90, decoded 2026-08-23 17:20 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 | RZ3ZY S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 09:36 | 20m | -14 / - | RM9WN | - / - | 2 | Partial capture |
| 08-19 09:27 | 20m | -17 / - | BA3NZ | - / -22 | 5 | ✓ Closing fragment |
| 08-16 10:47 | 10m | - / -3 | F5RMK | -22 / - | 2 | Partial capture |
| 08-15 17:26 | 40m | -20 / -8 | UA9FMT | -23 / - | 4 | ✓ Closing observed |
| 08-15 17:18 | 80m | -2 / +5 | R5ACQ | -2 / -3 | 5 | ✓ Full exchange observed |
| 08-15 17:16 | 80m | -2 / +2 | EU6KA | -17 / -10 | 6 | ✓ Full exchange observed |
| 08-15 17:15 | 80m | +4 / +10 | R6ML | -1 / -3 | 5 | ✓ Full exchange observed |
| 08-15 17:13 | 80m | +2 / -1 | R2DGN | -2 / -1 | 5 | ✓ Full exchange observed |
| 08-12 17:29 | 80m | +2 / -11 | HA7CH | +7 / -15 | 4 | ✓ Full exchange observed |
| 08-12 17:29 | 80m | 0 / -12 | R9FF | -12 / -15 | 3 | ✓ Full exchange observed |
| 08-12 17:28 | 80m | +4 / - | RA1QD | - / -8 | 2 | ✓ Closing fragment |
| 08-12 07:12 | 10m | -18 / - | IK4LZH | - / -18 | 2 | ✓ Closing fragment |
| 08-12 07:07 | 10m | -14 / - | LZ2FH | - / +2 | 3 | Partial capture |
| 07-30 18:58 | 80m | +3 / - | RZ9I | - / -16 | 4 | ✓ Closing fragment |
| 07-30 18:55 | 80m | -5 / +1 | RN1QK | -4 / - | 4 | ✓ Closing observed |
| 07-30 18:52 | 80m | 0 / -13 | DO9KB | +8 / -15 | 5 | ✓ Full exchange observed |
| 07-30 18:49 | 80m | -2 / - | UA9FMT | - / -11 | 3 | ✓ Closing fragment |
| 07-30 18:48 | 80m | +2 / +9 | R2ZJJ | -5 / -1 | 5 | ✓ Full exchange observed |
| 07-30 18:46 | 80m | -9 / -7 | 4Z5AV | +2 / - | 3 | ✓ Closing observed |
| 07-30 18:45 | 80m | 0 / 0 | RQ4F | -6 / 0 | 4 | ✓ Full exchange observed |
| 07-30 18:44 | 80m | 0 / -1 | RU4SS | -7 / 0 | 5 | ✓ Full exchange observed |
| 07-30 18:41 | 80m | +2 / +7 | EW8AAC | +8 / +1 | 7 | ✓ Full exchange observed |
| 07-30 18:26 | 80m | +1 / -10 | UI4I | -5 / 0 | 5 | ✓ Full exchange observed |
| 07-30 18:23 | 80m | 0 / - | R1BPQ | - / -14 | 4 | ✓ Closing fragment |
| 07-30 18:21 | 80m | +3 / +1 | UB6OAJ | +2 / +4 | 5 | ✓ Full exchange observed |
| 07-30 18:21 | 80m | +3 / 0 | R2SN | +4 / -1 | 4 | ✓ Full exchange observed |
| 07-30 18:20 | 80m | +5 / - | R70OBN | -3 / -2 | 3 | ✓ Closing observed |
| 07-30 18:18 | 80m | +1 / - | UA9ZZ | - / - | 2 | Partial capture |
| 07-30 18:10 | 80m | -1 / -23 | UA9ZZ | -24 / -14 | 7 | Partial capture |
| 07-30 18:07 | 80m | +4 / - | RV3DNP | - / -19 | 2 | ✓ Closing fragment |
| 07-30 18:05 | 80m | -2 / - | UA3GJM | +4 / - | 2 | ✓ Closing observed |
| 07-30 18:03 | 80m | 0 / - | UI6A | +2 / 0 | 3 | ✓ Closing observed |
| 07-30 18:00 | 80m | -2 / - | R4CBF | - / -16 | 2 | ✓ Closing fragment |
| 07-30 17:57 | 80m | -1 / -14 | UA9FGJ | -14 / -8 | 5 | ✓ Full exchange observed |
| 07-30 17:53 | 80m | -4 / +3 | R9TS | -12 / -2 | 4 | ✓ Full exchange observed |
| 07-30 17:53 | 80m | +2 / +5 | RA4CA | -1 / -4 | 5 | ✓ Full exchange observed |
| 07-30 17:51 | 80m | 0 / -1 | RZ6LY | +10 / 0 | 4 | ✓ Full exchange observed |
| 07-30 17:48 | 80m | -2 / - | UA9LDT | - / -18 | 2 | ✓ Closing fragment |
| 07-30 17:48 | 80m | 0 / +3 | RU3FM | -14 / -2 | 7 | ✓ Full exchange observed |
| 07-30 17:41 | 80m | 0 / - | R3RDP | - / -7 | 2 | ✓ Closing fragment |
| 07-30 17:40 | 80m | +2 / - | UN7LEW | -12 / - | 2 | ✓ Closing observed |
| 07-30 17:38 | 80m | -4 / -6 | RA4P | -14 / -4 | 5 | ✓ Full exchange observed |
| 07-30 17:37 | 80m | -3 / +1 | R8LCX | -12 / +2 | 5 | ✓ Full exchange observed |
| 07-30 17:35 | 80m | -2 / -14 | SP9VOU | +9 / -15 | 5 | ✓ Full exchange observed |
| 07-30 17:27 | 40m | -6 / - | ON4MGV | - / - | 2 | Partial capture |
| 07-30 17:25 | 40m | -10 / - | UA3DPM | - / +2 | 2 | ✓ Closing fragment |
| 07-30 17:21 | 40m | -5 / -12 | DM8BJF | -10 / - | 5 | ✓ Closing observed |
| 07-30 17:13 | 40m | -6 / - | RJ8C | - / 0 | 3 | ✓ Closing fragment |
| 07-30 17:09 | 40m | -4 / - | RJ8C | - / - | 2 | Partial capture |
| 07-30 17:06 | 40m | -5 / - | 3D2USU | - / -20 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 070830 -10 1495 LZ2FH RZ3ZY +02 070900 -11 1495 CQ RZ3ZY KO90 070930 -16 1495 R3OR RZ3ZY R-12 071200 -18 1496 IK4LZH RZ3ZY -18 (x2) 071300 -18 1496 CQ RZ3ZY KO90 (x5) 102900 -17 995 PD1GP RZ3ZY KO90 104700 -22 1648 RZ3ZY F5RMK -03 (x2) 115230 -15 2487 RZ3ZY DO1ZK -13 172045 -22 1787 OK1DTC RZ3ZY KO90
UTC dB Audio Message 105545 -15 831 9H4CM RZ3ZY KO90 105730 -12 831 R4FDW RZ3ZY R-04 (x2) 092745 -24 1784 BA3NZ RZ3ZY KO90 (x5) 093245 -17 1807 UB8CSJ RZ3ZY 73 093345 -15 1808 CS8ABF RZ3ZY KO90 093415 -14 1808 RY2B RZ3ZY KO90 093600 -12 1808 G4YTU RZ3ZY KO90 093645 -16 1807 RM9WN RZ3ZY KO90 (x2) 124115 -7 862 RV9UAF RZ3ZY KO90
UTC dB Audio Message 172145 -4 1096 DM8BJF RZ3ZY KO90 (x2) 172230 -10 298 RZ3ZY DM8BJF -12 (x2) 172315 -4 1096 DM8BJF RZ3ZY 73 172415 -1 1096 UA1RC RZ3ZY 73 172445 -6 1096 UA4AOC RZ3ZY -07 172545 -6 1096 UA3DPM RZ3ZY +02 (x2) 172745 -7 1096 ON4MGV RZ3ZY KO90 (x2) 172615 -20 1591 UA9FMT RZ3ZY KO90 172700 -24 1569 RZ3ZY UA9FMT -08 (x3)
UTC dB Audio Message 171515 +6 909 R6ML RZ3ZY -03 171530 +1 908 RZ3ZY R6ML R+10 171545 +2 909 R6ML RZ3ZY RR73 171600 +0 908 RZ3ZY R6ML 73 171630 -4 908 EU6KA RZ3ZY KO90 171645 -18 1650 RZ3ZY EU6KA +02 171700 +0 909 EU6KA RZ3ZY R-10 171715 -18 1651 RZ3ZY EU6KA RRR 171730 -1 909 EU6KA RZ3ZY 73 171745 -16 1650 RZ3ZY EU6KA 73 171830 -4 909 R5ACQ RZ3ZY KO90 171845 -1 1523 RZ3ZY R5ACQ +05 171900 -1 909 R5ACQ RZ3ZY R-03 171915 -3 1523 RZ3ZY R5ACQ RR73 171930 +0 909 R5ACQ RZ3ZY 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.