JH4HVL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JH4HVL, decoded by SO8OO in southeastern Poland. 85 related FT8 messages, observed on 20m, across 13 UTC dates. Heard between 2026-05-23 and 2026-08-08.
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 JH4HVL 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 | JH4HVL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 18:47 | 20m | - / -25 | SV2HTW | +6 / - | 2 | ✓ Closing fragment |
| 07-16 15:01 | 20m | - / -19 | RM4N | -9 / - | 2 | ✓ Closing fragment |
| 07-16 14:52 | 20m | - / -9 | RG5A | -5 / - | 3 | ✓ Closing fragment |
| 07-13 16:03 | 20m | - / -25 | DF7EF | -12 / - | 2 | Partial capture |
| 06-30 20:41 | 20m | - / -20 | IQ4JO | +4 / - | 2 | ✓ Closing fragment |
| 06-29 15:53 | 20m | - / - | DF3IS | -5 / - | 4 | Partial capture |
| 06-29 15:46 | 20m | - / - | DF3IS | -2 / - | 5 | Partial capture |
| 05-28 21:28 | 20m | - / -20 | 4X1UF | +6 / - | 2 | ✓ Closing fragment |
| 05-27 18:23 | 20m | - / -21 | SV1MOZ | +6 / - | 4 | ✓ Closing fragment |
| 05-27 18:21 | 20m | - / -20 | R3SX | +2 / - | 2 | ✓ Closing fragment |
| 05-27 17:39 | 20m | - / - | R7DX | -4 / - | 2 | ✓ Closing fragment |
| 05-27 14:51 | 20m | - / -15 | RK4FF | -18 / - | 4 | ✓ Closing fragment |
| 05-26 20:39 | 20m | - / -11 | 5B4AMM | -11 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 155445 -5 2439 JH4HVL DF3IS JN49 204100 +4 2960 JH4HVL IQ4JO R-20 (x2) 204300 -10 2574 JH4HVL SV1GYN RR73 223430 +8 2329 JH4HVL EA1A -19 154930 -12 2630 JH4HVL RA3FH KO84 160330 -11 2727 JH4HVL DF7EF JO30 (x2) 145215 -5 752 JH4HVL RG5A KN93 (x3) 150145 -13 2181 JH4HVL RM4N -19 (x2) 184715 +8 963 JH4HVL SV2HTW -25 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.