JH1USM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JH1USM, decoded by SO8OO in southeastern Poland. 8 related FT8 messages, observed on 20m, across 4 UTC dates. Heard between 2026-05-21 and 2026-08-09.
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 JH1USM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JH1USM
Approximate centre of PM95, decoded 2026-06-06 07:39 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 | JH1USM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-09 21:36 | 20m | - / -24 | IN3VVK | +10 / - | 3 | ✓ Closing fragment |
| 06-06 07:34 | 20m | -13 / - | CR7BRV | - / -24 | 2 | Partial capture |
| 06-06 07:27 | 20m | -14 / - | <...> | - / -20 | 2 | Partial capture |
| 06-06 07:27 | 20m | - / -11 | II0RTER | +3 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 072700 +2 1773 JH1USM II0RTER -11 072715 -13 2534 <...> JH1USM R-20 072730 +4 1773 JH1USM II0RTER -11 072745 -14 2534 <...> JH1USM R-20 072945 -12 2534 KK6KC JH1USM PM95 073200 -14 2494 TI5RR JH1USM PM95 073330 -13 2494 N5ZDT JH1USM PM95 073430 -11 2493 CR7BRV JH1USM PM95 (x2) 073945 -15 2494 S59A JH1USM PM95 210400 -6 1933 JH1USM A60PC/14 -04 213615 +13 2736 JH1USM IN3VVK -24 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.