JH7CSU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JH7CSU, decoded by SO8OO in southeastern Poland. 317 related FT8 messages, 40 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-18 and 2026-08-16.
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 JH7CSU 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 | JH7CSU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 15:03 | 20m | - / -11 | ON7NQ | -5 / - | 3 | ✓ Closing fragment |
| 08-05 19:30 | 20m | - / - | EA8NL | -12 / - | 2 | Partial capture |
| 08-05 19:23 | 20m | - / -10 | EA7KO | -8 / - | 2 | ✓ Closing fragment |
| 08-05 19:15 | 80m | - / - | 9A1KO | +5 / - | 5 | Partial capture |
| 08-05 19:08 | 20m | - / -19 | F4LZZ | -10 / - | 4 | ✓ Closing fragment |
| 08-05 19:07 | 20m | - / -13 | F5SOI | -10 / - | 3 | ✓ Closing fragment |
| 08-05 19:04 | 20m | - / -15 | CR7BRV | +5 / - | 3 | ✓ Closing fragment |
| 08-05 19:00 | 20m | - / -12 | PD2WL | -13 / - | 6 | ✓ Closing fragment |
| 08-05 18:56 | 20m | - / -17 | R4FDK | -11 / - | 4 | ✓ Closing fragment |
| 08-04 21:27 | 20m | - / -18 | IZ4EKI | -7 / - | 2 | Partial capture |
| 08-01 20:48 | 20m | - / -11 | EA5JLB | -10 / - | 2 | Partial capture |
| 07-25 15:22 | 20m | - / - | GM0SDV | 0 / - | 2 | Partial capture |
| 07-18 21:46 | 20m | - / -10 | SV5BYP | -8 / - | 2 | ✓ Closing fragment |
| 07-16 20:47 | 20m | - / -12 | RN1ON | -4 / - | 2 | ✓ Closing fragment |
| 07-16 20:13 | 20m | - / -11 | CN2DX | +5 / - | 2 | ✓ Closing fragment |
| 07-15 21:35 | 20m | - / -16 | IK1RQX | +5 / - | 3 | ✓ Closing fragment |
| 07-15 21:13 | 20m | - / -14 | UR4QWW | -10 / - | 2 | ✓ Closing fragment |
| 07-10 20:37 | 20m | - / - | EA3IE | -11 / - | 2 | Partial capture |
| 06-24 18:58 | 40m | - / -25 | 4U1GSC | +8 / - | 2 | ✓ Closing fragment |
| 06-19 18:49 | 20m | -24 / -12 | TJ1GD/P | -18 / -13 | 3 | ✓ Full exchange observed |
| 06-19 18:43 | 20m | -18 / - | TJ1GD/P | - / - | 2 | Partial capture |
| 06-16 18:57 | 20m | -10 / - | RA3ZUJ | - / +3 | 2 | ✓ Closing fragment |
| 06-16 18:54 | 20m | -9 / - | OM3CUP | - / -11 | 2 | ✓ Closing fragment |
| 06-16 18:51 | 20m | -7 / - | DL7COC | - / -8 | 2 | ✓ Closing fragment |
| 06-16 18:49 | 20m | -4 / - | SP7GDS | - / -13 | 3 | ✓ Closing fragment |
| 06-16 18:48 | 20m | -7 / - | RN1QG | - / +3 | 2 | ✓ Closing fragment |
| 06-16 18:46 | 20m | -8 / - | PD2GCM | - / -23 | 2 | Partial capture |
| 06-16 18:45 | 20m | -9 / - | S57ESG | - / 0 | 2 | ✓ Closing fragment |
| 06-16 18:40 | 20m | -8 / - | UR5EPZ | - / -1 | 4 | ✓ Closing fragment |
| 06-16 18:38 | 20m | -8 / - | BI1GHZ | - / +3 | 2 | ✓ Closing fragment |
| 06-16 18:38 | 20m | -6 / -14 | UA3ZQN | -7 / -1 | 7 | ✓ Full exchange observed |
| 06-16 18:33 | 20m | -8 / - | BA4OO | - / -3 | 2 | ✓ Closing fragment |
| 06-16 18:33 | 20m | - / - | F4NKF | -10 / - | 4 | Partial capture |
| 06-16 18:21 | 20m | -8 / - | DK5CW | - / -11 | 4 | Partial capture |
| 06-16 18:18 | 20m | -10 / -8 | R9FAK | -10 / -12 | 4 | ✓ Full exchange observed |
| 06-16 18:13 | 20m | -14 / - | <...> | - / -7 | 2 | Partial capture |
| 06-16 18:11 | 20m | -13 / - | R2GBR | - / -1 | 3 | ✓ Closing fragment |
| 06-16 18:10 | 20m | -10 / -14 | UT7HX | -20 / -7 | 3 | ✓ Full exchange observed |
| 06-16 18:08 | 20m | -12 / - | DL4WN | - / -6 | 3 | ✓ Closing fragment |
| 06-16 18:07 | 20m | -12 / - | SP5EXA | - / +10 | 2 | ✓ Closing fragment |
| 06-16 17:44 | 20m | - / - | EA3JHT | -7 / - | 2 | Partial capture |
| 06-16 17:35 | 20m | - / -10 | F4LQJ | +13 / - | 9 | Partial capture |
| 06-16 17:25 | 20m | - / -15 | R9FF | -9 / - | 4 | ✓ Closing fragment |
| 06-16 17:14 | 20m | -12 / - | SA0CCA | - / -1 | 2 | ✓ Closing fragment |
| 06-16 17:13 | 20m | -13 / - | YO4ASD | - / -9 | 2 | ✓ Closing fragment |
| 06-16 17:11 | 20m | -13 / - | R2BBT | - / -13 | 2 | ✓ Closing fragment |
| 06-16 17:09 | 20m | -12 / - | UR5WIF | - / -8 | 2 | ✓ Closing fragment |
| 06-16 17:06 | 20m | -12 / -9 | RA6HN | +12 / -5 | 5 | ✓ Full exchange observed |
| 06-16 17:06 | 20m | -13 / - | R2DN | - / +3 | 2 | ✓ Closing fragment |
| 06-16 17:05 | 20m | - / - | EA5BH | -15 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190845 -7 864 JH7CSU F5SOI 73 190845 -8 2565 JH7CSU F4LZZ JN09 (x4) 191445 -6 2925 JH7CSU LA4YGA 73 192315 -6 265 JH7CSU EA7KO R-10 (x2) 193045 -11 1440 JH7CSU EA8NL IL28 (x2) 150315 -3 3032 JH7CSU ON7NQ JO21 (x3) 203430 -4 1015 JH7CSU 5B/IK7YTT +07 203715 -5 2514 JH7CSU R5AJ RR73
UTC dB Audio Message 191545 +2 2579 JH7CSU 9A1KO JN75 (x5)
UTC dB Audio Message 180900 +14 2155 JH7CSU S59A -09 (x2) 163230 -11 2165 JH7CSU R2026DR -18 172745 -2 2906 JH7CSU RN2T R-13 (x2) 160415 -8 2732 JH7CSU R4NDG LO48 185830 +10 391 JH7CSU 4U1GSC -25 (x2) 175300 -15 985 JH7CSU R2AVW -15
UTC dB Audio Message 111600 -7 1339 JH7CSU 7Q7CT RR73 142700 -17 1900 JH7CSU RR73; JF1RYU <...> +10 142900 -10 2542 JH7CSU D2UY -20 (x2) 153630 -17 1513 JH7CSU 7Q6M RR73
UTC dB Audio Message 200545 -17 2228 JH7CSU IU1TEU JN45
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.