RA4FP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA4FP, decoded by SO8OO in southeastern Poland. 73 related FT8 messages, 11 CQ messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-10 and 2026-08-23.
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 RA4FP worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA4FP
Approximate centre of LO13, decoded 2026-08-23 15:49 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 | RA4FP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 15:57 | 40m | 0 / - | RT9YO | - / -5 | 2 | ✓ Closing fragment |
| 08-23 15:48 | 40m | -6 / - | ZL2NU | - / - | 2 | Partial capture |
| 08-23 15:44 | 40m | -9 / 0 | R6HD | -6 / +5 | 5 | ✓ Full exchange observed |
| 08-23 15:44 | 40m | -6 / - | UN0PA | - / -6 | 2 | ✓ Closing fragment |
| 08-23 15:37 | 40m | -8 / - | ZL2NU | - / - | 10 | Partial capture |
| 08-23 14:03 | 20m | +3 / - | XU7O | - / - | 4 | Partial capture |
| 08-22 04:18 | 20m | - / -7 | F4HQL | -2 / - | 4 | ✓ Closing fragment |
| 08-22 04:12 | 20m | - / -15 | R8AGW | +8 / - | 3 | ✓ Closing fragment |
| 08-21 16:31 | 40m | +2 / - | ZL2NU | - / -17 | 9 | Partial capture |
| 08-21 16:27 | 40m | -1 / - | 9K2MP | - / -15 | 5 | Partial capture |
| 08-21 16:25 | 40m | 0 / - | ZL2NU | - / -18 | 3 | Partial capture |
| 08-21 16:22 | 40m | -4 / - | XU7O | - / -19 | 3 | ✓ Closing fragment |
| 08-15 17:19 | 80m | - / - | R7CD | +9 / - | 3 | Partial capture |
| 08-15 17:19 | 80m | - / +1 | R3BDQ | +2 / - | 3 | Partial capture |
| 08-15 17:13 | 80m | +3 / - | RO3ZR | - / -11 | 2 | Partial capture |
| 08-15 17:09 | 80m | +2 / -2 | RZ1OA | -3 / -1 | 5 | ✓ Full exchange observed |
| 08-15 17:08 | 80m | +2 / - | R9TS | - / -8 | 2 | ✓ Closing fragment |
| 08-15 16:58 | 80m | 0 / - | RA9MAI | - / -9 | 3 | ✓ Closing fragment |
| 08-15 16:57 | 80m | -4 / - | RA9UFJ | - / -12 | 2 | ✓ Closing fragment |
| 08-15 16:37 | 40m | -6 / - | VK4FOO | - / -25 | 5 | ✓ Closing fragment |
| 08-15 16:34 | 40m | -6 / - | JL1OVC | - / -11 | 2 | ✓ Closing fragment |
| 08-15 16:31 | 40m | -6 / - | <...> | - / -13 | 2 | Partial capture |
| 08-15 16:28 | 40m | +1 / - | DK4RH | - / -21 | 4 | Partial capture |
| 08-15 16:24 | 40m | -7 / - | BD8SN | - / -15 | 3 | Partial capture |
| 08-15 16:19 | 40m | -8 / - | IK4LZH | - / -17 | 2 | Partial capture |
| 08-15 16:18 | 40m | -12 / - | UB6ZDJ | - / 0 | 2 | ✓ Closing fragment |
| 08-15 16:17 | 40m | -10 / - | RW6B | - / 0 | 2 | ✓ Closing fragment |
| 08-15 16:10 | 40m | -8 / - | BG2GWN | - / -12 | 3 | ✓ Closing fragment |
| 08-15 16:08 | 40m | -11 / - | A71AE | - / -3 | 3 | ✓ Closing fragment |
| 08-15 16:05 | 40m | -10 / - | VK3QB | - / -23 | 2 | Partial capture |
| 08-12 09:16 | 10m | - / +2 | R7DX | -10 / - | 2 | ✓ Closing fragment |
| 08-12 08:57 | 10m | - / -1 | RW6HP | -21 / - | 3 | ✓ Closing fragment |
| 08-12 01:48 | 80m | +7 / - | IW3RUA | +8 / -11 | 4 | ✓ Closing observed |
| 08-12 01:46 | 80m | +6 / - | <...> | - / - | 2 | Partial capture |
| 08-12 01:43 | 80m | - / - | DO8JB | +8 / - | 2 | Partial capture |
| 08-12 01:41 | 80m | +8 / +3 | R4FDD | 0 / +5 | 5 | ✓ Full exchange observed |
| 08-12 01:41 | 80m | +6 / -2 | RA3XFR | +3 / 0 | 4 | ✓ Full exchange observed |
| 08-12 01:39 | 80m | +5 / +3 | EW8CW | -2 / - | 4 | ✓ Closing observed |
| 08-12 01:29 | 80m | +6 / -1 | 5B4ALJ | -3 / -11 | 5 | ✓ Full exchange observed |
| 08-12 01:28 | 80m | +8 / -16 | R6ZB | -1 / -10 | 5 | ✓ Full exchange observed |
| 08-12 01:24 | 80m | +2 / - | <...> | - / -25 | 8 | Partial capture |
| 08-09 17:04 | 20m | - / +5 | RU4SS | -15 / - | 2 | Partial capture |
| 08-09 16:44 | 20m | - / - | DJ0MAB | -6 / - | 2 | ✓ Closing fragment |
| 08-09 04:50 | 40m | - / - | RM5F | -8 / - | 2 | Partial capture |
| 08-08 17:06 | 80m | +2 / +5 | RQ7O | -1 / -7 | 5 | ✓ Full exchange observed |
| 08-08 17:04 | 80m | +1 / - | RA0SCA | - / -17 | 4 | ✓ Closing fragment |
| 08-08 12:09 | 20m | -15 / - | <...> | - / -25 | 2 | Partial capture |
| 08-08 03:28 | 40m | -14 / - | KE4EB | - / -12 | 7 | Partial capture |
| 08-08 03:19 | 40m | -24 / - | OA4ENG | - / -14 | 2 | ✓ Closing fragment |
| 08-07 11:41 | 20m | -16 / - | K4YT | - / -11 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 154130 -12 2090 ZL2NU RA4FP LO13 (x3) 154330 -7 2091 CQ RA4FP LO13 154400 -3 2091 UN0PA RA4FP R-06 154415 -5 1846 RA4FP R6HD LN15 154430 -10 2091 UN0PA RA4FP 73 154500 -9 2091 R6HD RA4FP +05 154515 -6 1846 RA4FP R6HD R+00 154530 -9 2091 R6HD RA4FP RR73 154545 -7 1846 RA4FP R6HD RR73 154830 -6 2042 ZL2NU RA4FP LO13 (x2) 155730 +1 652 RT9YO RA4FP -05 (x2)
UTC dB Audio Message 170400 -12 2269 RA4FP RU4SS LO36 (x2) 042645 -10 269 NE5TX RA4FP -13 035515 -9 2431 RA4FP ZL4TT RR73 041215 +7 847 RA4FP R8AGW MO05 (x3) 041815 -7 785 RA4FP F4HQL JN29 (x4) 140315 +0 565 XU7O RA4FP LO13 (x4)
UTC dB Audio Message 170945 +2 803 RZ1OA RA4FP LO13 (x2) 171030 -5 607 RA4FP RZ1OA R-02 171045 +2 802 RZ1OA RA4FP RR73 171100 -1 607 RA4FP RZ1OA 73 171315 +0 802 RO3ZR RA4FP -11 (x2) 171715 +5 691 CQ RA4FP LO13 (x2) 171900 +0 2562 RA4FP R3BDQ +01 (x2) 171930 +10 781 RA4FP R7CD KN94 172000 +3 2562 RA4FP R3BDQ +01 172000 +8 780 RA4FP R7CD KN94 (x2)
UTC dB Audio Message 072630 -7 493 RA4FP 5H1KB -06 (x2) 072730 -10 493 RA4FP RR73; JA8DNV <...> -14 072800 -21 927 RA4FP A41ZZ -08 (x2) 085745 -23 1599 RA4FP RW6HP LN14 (x3) 091600 -10 1524 RA4FP R7DX R+02 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.