YO3HST — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO3HST, decoded by SO8OO in southeastern Poland. 165 related FT8 messages, 16 CQ messages, observed on 60m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-04-23 and 2026-07-19.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations YO3HST worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO3HST
Approximate centre of KN24, decoded 2026-06-30 16:02 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 | YO3HST S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-19 03:48 | 20m | - / -17 | CR7BUJ | -15 / - | 3 | Partial capture |
| 07-16 04:52 | 20m | - / -14 | 5B4AMM | -10 / - | 2 | ✓ Closing fragment |
| 07-16 04:25 | 20m | - / -20 | UR3AHB | -14 / - | 2 | ✓ Closing fragment |
| 06-30 16:01 | 20m | -20 / - | R1BED | - / - | 2 | Partial capture |
| 06-14 16:23 | 40m | -8 / - | YC7PBL | - / -16 | 2 | ✓ Closing fragment |
| 06-14 16:21 | 40m | -10 / - | S51PV | - / -14 | 2 | ✓ Closing fragment |
| 06-14 16:19 | 40m | -10 / - | YB2CKS | - / -13 | 2 | ✓ Closing fragment |
| 06-14 16:17 | 40m | -6 / - | IU8RFW | - / -7 | 2 | ✓ Closing fragment |
| 06-14 16:16 | 40m | -10 / -8 | RA4FEQ | -12 / -2 | 4 | ✓ Full exchange observed |
| 06-14 16:15 | 40m | -13 / - | DK7ZT | -21 / -12 | 3 | ✓ Closing observed |
| 06-14 15:48 | 10m | - / - | PD1HPB | -18 / - | 5 | ✓ Closing fragment |
| 06-14 15:46 | 10m | - / -15 | PD0HLA | -8 / - | 2 | ✓ Closing fragment |
| 06-08 06:03 | 20m | +3 / - | SP6AXW | - / -5 | 2 | ✓ Closing fragment |
| 06-08 06:02 | 20m | +8 / - | MI7XHT | - / -13 | 2 | ✓ Closing fragment |
| 06-08 06:01 | 20m | +6 / - | IK4TVP | -17 / -8 | 3 | ✓ Closing observed |
| 06-08 06:00 | 20m | +6 / - | G8IXM | - / -5 | 2 | ✓ Closing fragment |
| 06-08 05:59 | 20m | +3 / - | S50DX | - / -9 | 2 | Partial capture |
| 06-08 05:56 | 20m | +5 / - | EA7LEE | - / - | 4 | Partial capture |
| 05-26 11:56 | 20m | - / -24 | EC3A | -6 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 060200 +6 2472 IK4TVP YO3HST 73 060230 +8 2472 MI7XHT YO3HST -13 (x2) 060330 +4 2472 SP6AXW YO3HST -05 (x2) 060430 +6 2472 CQ YO3HST KN24 160145 -20 1364 R1BED YO3HST KN24 (x2) 042530 -13 1026 YO3HST UR3AHB -20 (x2) 045230 -15 1848 YO3HST 5B4AMM -14 (x2) 034845 -13 1239 YO3HST CR7BUJ -17 (x3)
UTC dB Audio Message 161700 -10 1330 RA4FEQ YO3HST 73 161730 -7 1330 IU8RFW YO3HST R-07 (x2) 161830 -11 1330 CQ YO3HST KN24 161900 -11 1330 YB2CKS YO3HST R-13 (x2) 162130 -10 1330 S51PV YO3HST -14 (x2) 162230 -8 1330 CQ YO3HST KN24 162300 -7 1330 YC7PBL YO3HST -16 (x2) 162400 -10 1330 CQ YO3HST KN24 040300 -8 2702 YO3HST IQ4JO JN63 041530 -22 1607 YO3HST <...> -10 041700 +4 2703 YO3HST IQ4JO JN63
UTC dB Audio Message 061315 -15 2485 F4GWO YO3HST KN24 061630 +15 2331 YO3HST F1PBZ RR73 133600 -18 1086 YO3HST R7TO LN14 154645 -8 2548 YO3HST PD0HLA -15 (x2) 154845 -17 1379 YO3HST PD1HPB JO22 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.