R5FN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO95

Receiver-side FT8 activity involving R5FN, decoded by SO8OO in southeastern Poland. 54 related FT8 messages, observed on 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-23 and 2026-08-19.

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

54
Related messages
0
CQ messages
15
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-19 16:57 UTC

Activity Heatmap

Locator transmitted by R5FN

Approximate centre of KO95, decoded 2026-08-24 13:26 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 UTCBandR5FN S/NCounterpartCounterpart S/NMsgsCapture
08-24 13:22 20m -8 / - JH6KFY - / - 6 Partial capture
08-23 13:32 20m -12 / - BH4GWF - / -10 2 Partial capture
08-23 13:31 20m -11 / - OK5AG/P - / -17 2 ✓ Closing fragment
08-20 08:03 20m -9 / - F4EOT/P - / -18 4 ✓ Closing fragment
08-19 19:12 20m -17 / - PD2MAC/P - / - 2 Partial capture
08-19 18:56 20m -6 / -15 F4BYA/P -11 / - 3 ✓ Closing observed
08-17 18:24 40m -10 / - <...> - / - 3 Partial capture
08-17 18:22 40m -12 / - RA3RFT/1 - / - 3 Partial capture
08-17 16:37 20m -14 / - HB9EKJ - / -14 3 ✓ Closing fragment
08-16 16:38 40m -3 / - <...> - / - 4 Partial capture
08-16 16:21 40m -13 / - OK5AG/P - / - 4 Partial capture
08-16 16:14 40m -9 / - <...> - / - 8 Partial capture
08-16 16:01 40m -18 / - EW8DG - / -5 2 ✓ Closing fragment
08-16 16:00 40m -21 / - <...> - / - 2 Partial capture
08-14 19:33 40m 0 / - JA8IUB - / - 2 Partial capture
08-14 19:32 40m 0 / - JE1LFX - / -4 2 ✓ Closing fragment
08-14 19:26 40m +1 / +8 RA3UAG/P -22 / -11 7 ✓ Full exchange observed
08-11 19:59 40m -4 / - 9J2FI - / -18 7 ✓ Closing fragment
08-10 18:12 40m -9 / - <...> - / -16 2 Partial capture
08-10 18:08 40m -9 / - R3HW/P - / - 3 Partial capture
08-10 17:50 20m - / -2 DL6EL -6 / - 3 ✓ Closing fragment
08-10 17:35 40m -16 / - <...> - / -17 11 Partial capture
08-07 13:14 20m - / - EB3JT +5 / - 5 Partial capture
07-27 03:33 20m -15 / - TI5RR - / -8 2 ✓ Closing fragment
07-26 16:37 40m -1 / - YE4FNN - / - 2 Partial capture
07-25 10:58 20m - / - EB3JT -16 / - 2 Partial capture
07-19 10:42 20m - / +1 TK5K -2 / - 2 ✓ Closing fragment
07-19 03:33 20m -14 / - NO0B -20 / - 2 ✓ Closing observed
07-19 03:30 20m -10 / - KG5BBF - / -24 3 ✓ Closing fragment
07-18 19:37 40m - / - R7CD +2 / - 3 Partial capture
07-18 19:36 40m -15 / - R6ZW - / -4 5 Partial capture
07-18 11:12 20m - / - RA6OD -17 / - 2 ✓ Closing fragment
07-18 07:37 10m - / -4 RD6OX +2 / - 2 ✓ Closing fragment
07-18 06:21 20m -8 / -5 RT6O -17 / - 4 ✓ Closing observed
07-18 04:56 20m -22 / +4 RO6OT -23 / - 4 Partial capture
07-16 18:32 40m -9 / - JA3VXM - / -8 3 Partial capture
07-16 18:29 40m -11 / - RC6OD - / - 2 Partial capture
07-16 18:23 20m - / -6 SV1ENG -10 / - 3 ✓ Closing fragment
07-12 20:20 40m -20 / - TJ1GD/P - / -15 4 Partial capture
07-12 20:04 40m -20 / - Z81D - / - 2 Partial capture
07-12 19:59 40m -14 / - Z81D - / - 3 Partial capture
07-12 19:56 40m -9 / - OZ0ZZ - / -3 3 ✓ Closing fragment
07-04 18:38 40m -6 / - JN3LNI - / - 2 Partial capture
07-04 18:36 40m - / -14 YB2TTM -16 / - 2 ✓ Closing fragment
07-04 17:27 40m -3 / - <...> - / - 3 Partial capture
07-02 19:57 40m -4 / - R90PNR - / -2 2 ✓ Closing fragment
07-02 19:19 40m - / - UB3YGA -6 / - 2 Partial capture
07-02 18:13 20m -2 / - DB6LL/P - / -10 2 ✓ Closing fragment
07-02 18:07 20m -1 / - RO6OY - / - 5 ✓ Closing fragment
06-29 19:53 20m +1 / - JA1CJP - / -18 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
080345 -10  608  F4EOT/P R5FN KO95 (x3)
080545 -11 2466  F1LPT/P R5FN KO95
133030 -15 2696  UF6VX R5FN R-16
133130 -11 2695  OK5AG/P R5FN -17 (x2)
133230  -9 2696  BH4GWF R5FN -10 (x2)
132230  -8 2542  JH6KFY R5FN KO95 (x6)
40m
UTC    dB Audio  Message
162215 -12 1613  OK5AG/P R5FN KO95 (x3)
163845  -6 2615  <...> R5FN KO95 (x6)
182245 -14 1096  <RA3RFT/1> R5FN KO95 (x3)
182445  -8 1056  <...> R5FN KO95 (x3)
10m
UTC    dB Audio  Message
073915 -16 1561  R5FN R6OP -20 (x2)
112745  -7  992  R5FN R6OF -04 (x2)
113100  -8 2131  R5FN R6ZIG RR73
113545 -14 2085  R5FN R6ZF RR73
114630  -3 1343  R5FN R3DAJ KO85
073715  +3  507  R5FN RD6OX -04 (x2)
073945 -21 1888  R5FN RA7Z +13

Decoder S/N history by band

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