NP4JF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving NP4JF, decoded by SO8OO in southeastern Poland. 183 related FT8 messages, 8 CQ messages, observed on 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-06-18 and 2026-08-17.
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 NP4JF 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 | NP4JF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 21:59 | 20m | - / - | EA5BLP | -2 / - | 7 | Partial capture |
| 08-17 21:47 | 20m | - / - | RA3ZH | -1 / - | 6 | Partial capture |
| 08-04 22:03 | 20m | - / -18 | UA3VVA | -11 / - | 4 | ✓ Closing fragment |
| 07-29 22:16 | 20m | - / - | M7XCO | -19 / - | 7 | Partial capture |
| 07-29 22:06 | 20m | - / - | MM3WYM | -16 / - | 2 | Partial capture |
| 07-29 22:02 | 20m | - / - | M0WOO | -5 / - | 2 | Partial capture |
| 07-29 21:58 | 20m | - / - | M8KUG | -12 / - | 4 | Partial capture |
| 07-29 21:57 | 20m | - / - | M7XCO | -20 / - | 4 | Partial capture |
| 07-28 18:44 | 20m | - / -19 | F1NQP | +4 / - | 2 | ✓ Closing fragment |
| 07-27 23:15 | 20m | - / -19 | WI1U | -12 / - | 2 | ✓ Closing fragment |
| 07-27 22:16 | 20m | - / -15 | UN7LEW | -2 / - | 3 | ✓ Closing fragment |
| 07-22 23:16 | 20m | - / - | UT5MD | +2 / - | 2 | Partial capture |
| 07-20 20:10 | 20m | - / -20 | IK4LZH | -4 / - | 4 | Partial capture |
| 07-07 20:21 | 20m | - / - | M9KTM | -4 / - | 5 | Partial capture |
| 07-07 20:20 | 20m | - / - | IN3KXV | -4 / - | 2 | Partial capture |
| 07-06 23:46 | 20m | - / 0 | IK4LZH | -5 / - | 2 | Partial capture |
| 07-06 23:30 | 40m | - / - | LB5JK | -7 / - | 5 | Partial capture |
| 07-06 23:28 | 40m | - / - | DB3EH | -8 / - | 13 | Partial capture |
| 07-06 23:27 | 40m | - / - | DK2LG | +3 / - | 2 | Partial capture |
| 07-02 22:53 | 20m | - / - | M7OOT | -22 / - | 4 | Partial capture |
| 07-02 22:37 | 20m | -24 / -5 | PD1HPB | -24 / - | 2 | ✓ Closing observed |
| 06-24 21:39 | 20m | - / - | M0CKX | -7 / - | 4 | Partial capture |
| 06-24 20:54 | 20m | - / - | R5AK | -9 / - | 3 | Partial capture |
| 06-24 20:36 | 20m | - / -10 | UA3ALY | -12 / - | 4 | Partial capture |
| 06-24 20:33 | 20m | - / -5 | IS0KNG | -12 / - | 3 | ✓ Closing fragment |
| 06-24 20:32 | 20m | - / - | F4BYA | -7 / - | 3 | Partial capture |
| 06-24 19:56 | 20m | - / - | F4BYA | -6 / - | 2 | Partial capture |
| 06-24 19:42 | 20m | - / -12 | IK4LZH | -6 / - | 6 | ✓ Closing fragment |
| 06-24 19:28 | 10m | - / -14 | F4LZZ | -7 / - | 7 | Partial capture |
| 06-24 19:11 | 10m | - / -6 | I2XIP | -6 / - | 3 | ✓ Closing fragment |
| 06-22 20:40 | 20m | - / - | M9WHQ | +8 / - | 6 | Partial capture |
| 06-22 20:30 | 20m | - / - | M8GNC | -10 / - | 2 | Partial capture |
| 06-22 20:12 | 20m | - / - | IK2JYT | -4 / - | 3 | Partial capture |
| 06-18 22:31 | 20m | - / - | EA3FKT | -1 / - | 4 | Partial capture |
| 06-18 22:28 | 20m | -20 / - | HC5CG | - / -8 | 3 | Partial capture |
| 06-18 22:20 | 20m | -24 / - | ON4CJK | - / -13 | 2 | ✓ Closing fragment |
| 06-18 22:13 | 20m | -18 / - | EA3PV | -9 / -8 | 3 | Partial capture |
| 06-18 22:09 | 20m | -18 / -20 | 9K2MP | +2 / -11 | 7 | ✓ Full exchange observed |
| 06-18 21:58 | 20m | - / - | IK4LZH | -10 / - | 2 | Partial capture |
| 06-18 21:08 | 10m | - / -7 | SV2CLJ | -3 / - | 4 | ✓ Closing fragment |
| 06-18 21:04 | 10m | - / -14 | EB5HRZ | -12 / - | 3 | Partial capture |
| 06-18 20:40 | 10m | - / - | F1LZV | -6 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 220400 -11 2259 NP4JF UA3VVA R-18 (x2) 214715 -2 534 NP4JF RA3ZH KO81 (x6) 215945 -7 364 NP4JF EA5BLP JN00 (x7)
UTC dB Audio Message 233045 -9 2592 NP4JF LB5JK JO38 233045 -10 1218 NP4JF DB3EH JO42 233115 -4 2592 NP4JF LB5JK JO38 233115 -7 1218 NP4JF DB3EH JO42 233145 -11 2592 NP4JF LB5JK JO38 233145 -7 1218 NP4JF DB3EH JO42 233215 -8 2592 NP4JF LB5JK JO38 233215 -12 1218 NP4JF DB3EH JO42 233245 -3 2592 NP4JF LB5JK JO38 233245 +0 1219 NP4JF DB3EH JO42 (x6)
UTC dB Audio Message 210945 -9 867 NP4JF SV2CLJ 73 214445 +0 2082 NP4JF IS0LJG JN40 191130 +4 2602 NP4JF IQ4JO JN63 191130 -6 1227 NP4JF I2XIP JN45 (x3) 192645 -7 2604 NP4JF IQ4JO JN63 192815 -16 2390 NP4JF SV1EKI KM18 192815 -6 691 NP4JF F4LZZ JN09 (x7)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.