RK4HZ/3 — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RK4HZ/3, decoded by SO8OO in southeastern Poland. 344 related FT8 messages, 127 CQ messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-06-07 and 2026-07-30.
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 RK4HZ/3 worked most often, as logged from our receiver:
Activity Heatmap
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 | RK4HZ/3 S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-30 18:14 | 40m | - / - | <...> | -10 / - | 2 | ✓ Closing fragment |
| 07-28 18:07 | 40m | -22 / - | <...> | -8 / - | 2 | ✓ Closing fragment |
| 07-28 17:54 | 40m | -21 / - | <...> | -18 / - | 3 | ✓ Closing fragment |
| 07-28 17:36 | 40m | -22 / - | <...> | - / - | 3 | ✓ Closing fragment |
| 07-27 16:32 | 40m | - / 0 | RW3RN | -18 / - | 2 | Partial capture |
| 07-08 18:21 | 40m | -22 / - | <...> | -10 / - | 5 | ✓ Closing fragment |
| 07-08 18:12 | 40m | - / - | <...> | -16 / - | 3 | ✓ Closing fragment |
| 06-18 19:29 | 40m | -10 / - | <...> | +13 / - | 2 | ✓ Closing fragment |
| 06-18 19:26 | 40m | -7 / - | <...> | -4 / - | 3 | ✓ Closing fragment |
| 06-18 19:25 | 40m | - / -15 | PE1NPS | -8 / - | 4 | Partial capture |
| 06-18 19:25 | 40m | -8 / -2 | DL8UVG | -4 / -2 | 3 | Partial capture |
| 06-18 19:17 | 40m | -10 / - | <...> | -9 / - | 8 | ✓ Closing fragment |
| 06-18 19:10 | 40m | -10 / - | RV6WB | - / +1 | 2 | ✓ Closing fragment |
| 06-18 19:06 | 40m | -9 / - | <...> | - / - | 3 | ✓ Closing fragment |
| 06-18 17:24 | 40m | -23 / - | <...> | -15 / - | 3 | ✓ Closing fragment |
| 06-18 17:18 | 40m | -22 / - | <...> | -18 / - | 4 | ✓ Closing fragment |
| 06-17 11:52 | 20m | -16 / - | PH7GD | - / -13 | 2 | ✓ Closing fragment |
| 06-16 19:31 | 40m | - / - | <...> | -2 / - | 2 | ✓ Closing fragment |
| 06-16 04:59 | 40m | - / -8 | LZ2XF | -2 / - | 2 | Partial capture |
| 06-15 18:36 | 40m | - / - | DL1YFS | -12 / - | 2 | Partial capture |
| 06-15 18:19 | 40m | -15 / - | <...> | -11 / - | 4 | ✓ Closing fragment |
| 06-15 16:27 | 40m | - / -13 | SP6FME | -2 / - | 2 | Partial capture |
| 06-15 16:14 | 40m | -22 / - | <...> | +16 / - | 2 | ✓ Closing fragment |
| 06-14 18:18 | 40m | - / +1 | SV1GYG | -18 / - | 2 | Partial capture |
| 06-14 08:54 | 20m | - / -11 | F1ODM | -7 / - | 2 | Partial capture |
| 06-13 15:48 | 40m | - / - | <...> | -13 / - | 3 | ✓ Closing fragment |
| 06-13 15:33 | 40m | -16 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 06-13 09:41 | 20m | -13 / - | <...> | +6 / - | 2 | ✓ Closing fragment |
| 06-13 03:44 | 40m | - / -8 | RN6MA | -14 / - | 2 | Partial capture |
| 06-12 19:33 | 40m | - / -15 | RW2Z | -7 / - | 4 | Partial capture |
| 06-12 19:33 | 40m | - / - | SP3IPA | -8 / - | 3 | Partial capture |
| 06-12 19:29 | 40m | - / -16 | RW2Z | -9 / - | 2 | Partial capture |
| 06-12 18:42 | 40m | - / -12 | IQ4JO | +8 / - | 2 | Partial capture |
| 06-12 18:41 | 40m | -21 / - | <...> | +8 / - | 2 | ✓ Closing fragment |
| 06-12 18:35 | 40m | -21 / - | <...> | -14 / - | 5 | ✓ Closing fragment |
| 06-12 18:30 | 40m | -22 / - | <...> | -15 / - | 2 | ✓ Closing fragment |
| 06-12 03:53 | 40m | - / - | F1IQH | -11 / - | 3 | Partial capture |
| 06-11 16:59 | 40m | -16 / - | <...> | +3 / - | 2 | ✓ Closing fragment |
| 06-11 16:58 | 40m | - / -9 | S51UN | +2 / - | 2 | Partial capture |
| 06-11 16:42 | 40m | - / -6 | DJ9WJ | -9 / - | 4 | Partial capture |
| 06-11 12:21 | 20m | -4 / - | <...> | +11 / - | 2 | ✓ Closing fragment |
| 06-11 09:32 | 20m | +8 / - | F5HNQ | - / +1 | 2 | Partial capture |
| 06-11 09:18 | 20m | -18 / - | <...> | -13 / - | 2 | ✓ Closing fragment |
| 06-11 04:22 | 20m | -15 / - | R4PHH | - / +4 | 2 | Partial capture |
| 06-11 04:14 | 20m | -10 / - | RW0AZ | - / -14 | 2 | Partial capture |
| 06-11 04:11 | 20m | -7 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 06-10 17:58 | 40m | - / -7 | RK9UM | -18 / - | 2 | Partial capture |
| 06-10 17:54 | 40m | -20 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 06-10 17:53 | 40m | -20 / - | UB6ZDJ | - / +5 | 2 | Partial capture |
| 06-10 17:51 | 40m | -18 / - | <...> | -22 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 174215 -22 1577 CQ RK4HZ/3 (x2) 174315 -19 1578 R6ODC RK4HZ/3 -06 174445 -20 1578 CQ RK4HZ/3 174615 -24 1580 <...> RK4HZ/3 RR73 174745 -20 1580 CQ RK4HZ/3 175445 -19 1581 <...> RK4HZ/3 RR73 175530 -18 1421 RK4HZ/3 <...> 73 175615 -23 1580 <...> RK4HZ/3 73 180445 -20 1581 CQ RK4HZ/3 180730 -22 1581 <...> RK4HZ/3 180915 -8 1506 RK4HZ/3 <...> RR73 181600 -21 1495 RK4HZ/3 PD2XX R-07 181415 -9 1760 RK4HZ/3 <...> 73 (x2)
UTC dB Audio Message 075630 -16 1523 RK4HZ/3 <...> 73
UTC dB Audio Message 085545 -18 1984 <...> RK4HZ/3 73 085615 -17 1983 CQ RK4HZ/3 085645 -17 1982 PD1WAT RK4HZ/3 -05 085815 -13 1980 CQ RK4HZ/3 (x5) 115215 -16 1486 PH7GD RK4HZ/3 -13 (x2) 120930 -9 1702 CQ RK4HZ/3 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.