R4PF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO65

Receiver-side FT8 activity involving R4PF, decoded by SO8OO in southeastern Poland. 2,126 related FT8 messages, 779 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 69 UTC dates. Heard between 2026-04-30 and 2026-07-29.

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

2,126
Related messages
779
CQ messages
69
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-04-30
Last seen: 2026-07-29 16:35 UTC

Frequent QSO partners observed at SO8OO

Stations R4PF worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R4PF

Approximate centre of LO65, decoded 2026-07-29 18:35 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 UTCBandR4PF S/NCounterpartCounterpart S/NMsgsCapture
07-29 18:33 20m +4 / - UA0LQE - / -7 2 ✓ Closing fragment
07-29 18:32 20m +4 / - BI6AN - / -2 2 ✓ Closing fragment
07-29 18:27 80m -2 / -3 RY9C +5 / - 4 ✓ Full exchange observed
07-29 18:25 80m +1 / -3 RC9WC -17 / - 4 ✓ Full exchange observed
07-29 18:21 40m - / +2 R5FQ +1 / - 6 ✓ Closing fragment
07-28 10:12 20m -8 / -10 F1PBZ +6 / - 3 ✓ Closing observed
07-24 18:46 80m -10 / - R9FF - / 0 2 ✓ Closing fragment
07-24 18:45 80m -10 / - RW4HM - / -2 2 ✓ Closing fragment
07-24 13:48 20m - / -9 DL1R -2 / - 3 ✓ Closing fragment
07-23 18:15 80m -4 / 0 RL3F -8 / +2 6 ✓ Full exchange observed
07-23 18:14 80m -3 / -12 R6ZEJ -2 / -5 6 ✓ Full exchange observed
07-23 18:08 40m - / -10 R3LC -6 / - 2 ✓ Closing fragment
07-23 09:58 20m -6 / - R4UAS - / -2 2 ✓ Closing fragment
07-22 20:49 80m -2 / -5 HA7TM +25 / -7 5 ✓ Full exchange observed
07-22 20:06 80m - / - JG3TRB -10 / - 6 Partial capture
07-18 20:16 80m - / -8 HF6W +16 / - 4 Partial capture
07-18 19:28 20m 0 / - BG4OOO - / -9 2 ✓ Closing fragment
07-18 19:08 80m -4 / - UA9FKM - / +8 2 ✓ Closing fragment
07-18 19:06 80m -4 / +2 RA4FW 0 / +3 5 ✓ Full exchange observed
07-18 08:36 10m - / - IU8ADS +9 / - 4 Partial capture
07-18 08:15 20m - / +4 R2AL -7 / - 5 ✓ Closing fragment
07-18 08:10 20m - / -2 UA3ZUX -8 / - 2 Partial capture
07-17 21:38 80m +8 / -10 EI5KO -2 / -15 4 ✓ Full exchange observed
07-17 21:37 80m +7 / -2 RA3TOS -10 / - 3 ✓ Closing observed
07-17 21:35 80m +5 / -20 M1WLK +4 / -17 14 ✓ Full exchange observed
07-17 21:31 80m +5 / - A71UN - / - 2 Partial capture
07-17 07:38 20m -5 / - SP3DOF - / - 2 ✓ Closing fragment
07-17 07:32 20m - / -13 PD7RF +4 / - 3 ✓ Closing fragment
07-16 19:11 40m - / - EB3JT -4 / - 3 Partial capture
07-16 19:04 80m +8 / -3 RD3MF -10 / +6 6 ✓ Full exchange observed
07-16 19:04 80m +11 / -2 RA4ADF -24 / -7 2 Partial capture
07-16 19:04 80m +10 / - R7AG -4 / -13 6 ✓ Full exchange observed
07-16 18:57 80m +9 / -12 YO8VD -22 / -17 5 ✓ Full exchange observed
07-16 18:54 80m +6 / - UB0SMX/P - / -1 3 ✓ Closing fragment
07-16 18:52 80m +7 / 0 R5ZQ -1 / - 5 ✓ Full exchange observed
07-16 18:49 80m -4 / - UA1RC - / -25 2 ✓ Closing fragment
07-16 18:40 80m 0 / +2 R9FAK -10 / - 4 ✓ Full exchange observed
07-16 18:36 80m 0 / -1 R2SDZ +4 / - 5 ✓ Full exchange observed
07-16 18:32 80m -6 / - <...> - / -14 3 Partial capture
07-16 18:23 80m +7 / -3 OM1II +11 / -13 6 ✓ Full exchange observed
07-16 18:22 80m -4 / -18 ZS6WAB -7 / -18 6 ✓ Full exchange observed
07-16 18:19 80m +5 / +1 RC6BB -16 / -19 3 Partial capture
07-16 18:18 80m +5 / -6 YO4NT +6 / +4 5 ✓ Full exchange observed
07-16 18:13 40m - / -4 R6LNH -1 / - 4 Partial capture
07-16 17:03 40m - / -4 RA3ZGT -10 / - 3 ✓ Closing fragment
07-16 08:53 20m -12 / -14 E70A -4 / -9 5 ✓ Full exchange observed
07-15 21:51 80m - / - HB9MZI -7 / - 8 Partial capture
07-15 21:49 80m +11 / - RU3NCW +16 / -15 5 ✓ Closing observed
07-15 21:35 40m -2 / - PY1SX - / - 2 Partial capture
07-15 21:19 80m 0 / -8 DM7WD 0 / -11 5 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m 
UTC    dB Audio  Message
101215  -7 3015  CQ R4PF LO65
101230  +3 2778  R4PF F1PBZ -10 (x2)
101345  -8 3016  F1PBZ R4PF 73
101545  -9 3016  JM4WQP R4PF RR73
141645  -7 3015  CQ R4PF LO65 (x4)
183215  +3 3015  BI6AN R4PF -02 (x2)
183315  +4 3015  UA0LQE R4PF -07 (x2)
183515  +1 3015  CQ R4PF LO65 (x2)
80m 
UTC    dB Audio  Message
184715  -8 2655  R9FF R4PF RR73
184815 -10 2655  CQ R4PF LO65 (x3)
182530 -16 1650  R4PF RC9WC -03
182545  +3  950  RC9WC R4PF R+13
182600 -18 1649  R4PF RC9WC RR73
182615  -1  950  RC9WC R4PF 73
182715  -3  950  CQ R4PF LO65
182730  +6  721  R4PF RY9C -03
182745  +0  950  RY9C R4PF R+21
182800  +4  722  R4PF RY9C RR73
182815  -3  950  RY9C R4PF 73
182945  -4  950  CQ R4PF LO65 (x2)
40m 
UTC    dB Audio  Message
191215  -4 2932  R4PF EB3JT JN01 (x2)
185230  -9 2927  CQ R4PF LO65                          a1 (x3)
180815  -6 2760  R4PF R3LC R-10 (x2)
181030  -8 2765  R4PF EW8DG R-18
181930  +0 2984  R4PF OZ0A JO55
182100  +1 2985  R4PF R5FQ +02 (x6)
10m 
UTC    dB Audio  Message
110230  -8 2433  R4PF R6FFB R-03 (x2)
110400  -5 2741  R4PF F1PBZ -17 (x2)
115330 -14 1018  R4PF SV3GKU -14
091315 -16 1329  R4PF F5NIB R-01 (x2)
094230  -6 2004  R4PF UA3ZUX KO90 (x3)
074600  +3  551  R4PF F5TMJ JN13
083600  +5 2956  R4PF IU8ADS J (x4)
60m 
UTC    dB Audio  Message
214415 -12 1331  R4PF EA4T -11 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.