R4PFU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4PFU, decoded by SO8OO in southeastern Poland. 111 related FT8 messages, 9 CQ messages, observed on 80m, 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-05-29 and 2026-08-22.
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 R4PFU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4PFU
Approximate centre of LO45, decoded 2026-08-22 17:16 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 | R4PFU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 17:18 | 20m | -11 / - | BG8NQ | - / -5 | 5 | ✓ Closing fragment |
| 08-22 17:13 | 20m | -2 / - | 7K1CPT | - / - | 2 | Partial capture |
| 08-21 22:30 | 40m | -19 / -12 | F4VTR | -2 / - | 4 | ✓ Closing observed |
| 08-21 22:25 | 40m | - / - | F1IQH | -13 / - | 3 | Partial capture |
| 08-21 22:21 | 40m | - / -7 | R2AL | -7 / - | 2 | ✓ Closing fragment |
| 08-21 22:20 | 40m | - / -21 | R2FDU | -16 / - | 2 | ✓ Closing fragment |
| 08-21 22:09 | 40m | -18 / -18 | F1HFP | -8 / -10 | 5 | ✓ Full exchange observed |
| 08-21 22:05 | 40m | -18 / -17 | DL7ACA | -3 / -8 | 4 | Partial capture |
| 08-21 22:02 | 40m | -19 / -14 | 9A1CCB | +2 / -4 | 6 | ✓ Full exchange observed |
| 08-21 22:02 | 40m | -18 / -19 | YO9CX | -9 / -10 | 3 | ✓ Full exchange observed |
| 08-21 22:01 | 40m | -18 / - | EA3AAY | -23 / -14 | 4 | ✓ Closing observed |
| 07-18 22:51 | 20m | - / -11 | VO1CH | -6 / - | 2 | ✓ Closing fragment |
| 07-18 22:04 | 20m | - / -15 | DL7DO | -8 / - | 2 | Partial capture |
| 07-18 21:45 | 20m | - / - | EA1IOK | -10 / - | 2 | Partial capture |
| 07-18 19:54 | 20m | - / -7 | R3LDK | -10 / - | 4 | ✓ Closing fragment |
| 07-18 19:51 | 20m | - / -10 | DL1R | +1 / - | 6 | Partial capture |
| 07-18 19:47 | 20m | - / -7 | R2AL | -1 / - | 3 | ✓ Closing fragment |
| 07-18 19:41 | 20m | - / - | EA1IOK | -9 / - | 3 | Partial capture |
| 07-18 19:31 | 20m | - / - | R2AL | +2 / - | 4 | Partial capture |
| 07-18 19:30 | 20m | - / -14 | F5RRS | -5 / - | 4 | ✓ Closing fragment |
| 07-18 19:29 | 20m | - / -6 | F5HNQ | +1 / - | 2 | ✓ Closing fragment |
| 07-17 20:20 | 10m | - / -12 | RN6MA | -17 / - | 4 | ✓ Closing fragment |
| 07-17 19:44 | 10m | - / -12 | RN6MA | -17 / - | 7 | Partial capture |
| 07-17 19:42 | 10m | - / -2 | RW3RN | -16 / - | 3 | ✓ Closing fragment |
| 07-09 21:36 | 40m | - / - | RL3QGD | -6 / - | 5 | Partial capture |
| 06-19 20:20 | 80m | - / -7 | YL3NU | -14 / - | 4 | ✓ Closing fragment |
| 06-19 20:17 | 80m | - / -17 | R6TY | -16 / - | 3 | Partial capture |
| 06-19 20:04 | 80m | - / -10 | R1AV | -7 / - | 2 | Partial capture |
| 06-19 19:50 | 80m | - / -13 | E70SZ | +9 / - | 7 | ✓ Closing fragment |
| 06-19 19:50 | 80m | - / -9 | RA4APF | -24 / - | 2 | ✓ Closing fragment |
| 06-19 19:38 | 80m | -20 / -1 | RK3AQ | -6 / - | 3 | ✓ Closing observed |
| 05-30 00:03 | 40m | - / -24 | M0PFX | -10 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 214645 -8 708 R4PFU EA1IOK IN62 220415 -6 1940 R4PFU DL7DO JO62 (x2) 225115 -7 2592 R4PFU VO1CH -11 (x2) 171345 -2 2726 7K1CPT R4PFU LO45 (x2) 171545 +1 2726 CQ R4PFU LO45 (x2) 171815 -12 2124 BG8NQ R4PFU -05 (x5) 174115 -11 1233 DM2DXA R4PFU R-11
UTC dB Audio Message 222045 -14 2187 R4PFU R2FDU R-21 (x2) 222145 -9 1105 R4PFU R2AL R-07 (x2) 222230 -18 1104 CQ R4PFU LO45 a1 222315 -18 1154 R4PFU RK3AW RR73 222515 -12 1154 R4PFU F1IQH JN27 222530 -18 1154 CQ R4PFU LO45 222545 -14 1154 R4PFU F1IQH JN27 (x2) 223000 -19 1154 CQ R4PFU LO45 223015 -6 1154 R4PFU F4VTR JN25 (x2) 223100 -19 1156 F4VTR R4PFU RR73 223115 +0 1154 R4PFU F4VTR 73
UTC dB Audio Message 194245 -14 1693 R4PFU RW3RN LO02 (x3) 194445 -19 1694 R4PFU RN6MA -12 (x11) 104245 -15 718 R4PFU M0BEW -14
UTC dB Audio Message 195230 +4 987 R4PFU E70SZ R-13 (x3) 195600 -10 1066 R4PFU RU3XX RR73 200400 -11 1066 R4PFU R1AV KP50 (x2) 201100 -11 910 R4PFU RV3X KO84 (x2) 201700 -17 1478 R4PFU R6TY -17 (x3) 202030 -16 1629 R4PFU YL3NU KO27 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.