RN3FZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO85

Receiver-side FT8 activity involving RN3FZ, decoded by SO8OO in southeastern Poland. 1,159 related FT8 messages, 373 CQ messages, observed on 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-04-21 and 2026-06-14.

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

1,159
Related messages
373
CQ messages
37
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-04-21
Last seen: 2026-06-14 16:21 UTC

Activity Heatmap

Locator transmitted by RN3FZ

Approximate centre of KO85, decoded 2026-06-03 20:41 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 UTCBandRN3FZ S/NCounterpartCounterpart S/NMsgsCapture
06-14 18:20 40m - / -22 IQ4FJ -5 / - 3 ✓ Closing fragment
06-14 01:20 40m - / -14 DL1EBW -20 / - 4 ✓ Closing fragment
06-13 23:03 40m -12 / -10 LA8ENA -6 / -5 4 ✓ Full exchange observed
06-13 22:53 40m -18 / -7 M0MLS -14 / +3 5 ✓ Full exchange observed
06-12 01:53 40m -20 / - XQ2OP - / - 4 Partial capture
06-12 01:47 40m -18 / - XQ2OP - / - 2 Partial capture
06-12 01:41 40m -14 / - 9X5KM - / - 2 Partial capture
06-12 01:32 40m -14 / - 9X5KM - / +2 6 Partial capture
06-12 01:21 40m -7 / - 9X5KM - / +2 3 Partial capture
06-12 01:18 40m -8 / - 9X5KM - / +2 2 Partial capture
06-12 01:08 40m -10 / - 9X5KM - / +2 4 Partial capture
06-12 01:05 40m -6 / - 9X5KM - / +2 2 Partial capture
06-12 01:04 40m -14 / - ON4MAP - / -24 2 Partial capture
06-12 00:59 40m - / - CT2GQA -11 / - 3 ✓ Closing fragment
06-12 00:48 40m -14 / - OA4ENG - / - 2 Partial capture
06-12 00:41 40m -20 / - WP4RBS - / -17 3 Partial capture
06-12 00:31 40m -16 / -2 LZ1ZF -2 / - 3 ✓ Closing observed
06-09 01:13 40m -12 / - KB3Z - / - 2 Partial capture
06-09 01:05 40m +4 / - EP2AES - / - 2 Partial capture
06-09 00:50 40m -17 / - IZ8EYN -7 / - 2 ✓ Closing observed
06-09 00:41 40m -13 / - M9KCA -19 / -24 5 ✓ Closing observed
06-09 00:33 40m -13 / -8 IZ8VYU +4 / -5 4 ✓ Full exchange observed
06-09 00:11 40m +4 / +1 M0GLT +9 / -5 5 ✓ Full exchange observed
06-08 23:13 40m -10 / -13 9A1CCB +10 / -1 5 ✓ Full exchange observed
06-08 23:07 40m -9 / - 9A4AA - / - 3 Partial capture
06-08 18:17 40m - / 0 R2EN -10 / - 3 ✓ Closing fragment
06-08 18:16 40m - / -13 OZ9FF +1 / - 2 ✓ Closing fragment
06-08 18:12 40m -8 / - 9A4AA - / - 4 Partial capture
06-07 18:10 40m -7 / - IK4RVY -4 / -12 2 ✓ Closing observed
06-07 01:37 40m -14 / - 3B8WW - / -8 7 Partial capture
06-07 01:11 40m -12 / - ZS6KBS - / -14 5 ✓ Closing fragment
06-07 00:55 40m -3 / -12 PE1NPS -3 / -10 7 ✓ Full exchange observed
06-07 00:54 40m 0 / - UK8AEA - / -13 2 ✓ Closing fragment
06-07 00:51 40m -2 / - HB9MZI -8 / -24 4 ✓ Closing observed
06-07 00:47 40m -9 / - YY4GPM - / - 2 Partial capture
06-07 00:46 40m -18 / - ZS6KBS - / - 2 Partial capture
06-07 00:45 40m -15 / - EY7BP - / -3 2 Partial capture
06-07 00:33 40m -3 / -7 Z62NS +4 / -10 6 ✓ Full exchange observed
06-06 18:39 40m - / - DL3IAK -3 / - 3 Partial capture
06-06 18:36 40m - / - HB9MZI -10 / - 3 Partial capture
06-06 18:32 40m - / - DG5DR +1 / - 5 Partial capture
06-06 18:32 40m - / - F4MSX -11 / - 8 Partial capture
06-06 18:32 40m - / - HB9MZI -10 / - 4 Partial capture
06-06 18:30 40m - / - DF8RU +14 / - 3 Partial capture
06-06 18:28 40m - / - F4BYA -1 / - 8 Partial capture
06-06 18:24 40m -12 / +3 RN7T -4 / - 3 Partial capture
06-06 18:21 40m -11 / - RK4FD -9 / - 3 Partial capture
06-04 01:22 40m -8 / - UK8FCM - / -20 2 ✓ Closing fragment
06-04 01:20 40m -12 / -13 R5DT +11 / - 4 ✓ Closing observed
06-04 01:17 40m -7 / - YO4ASD - / +1 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
225400 -14 2087  RN3FZ M0MLS RR73
225415 -20 2088  M0MLS RN3FZ 73
230300  -7 2042  RN3FZ LA8ENA -10
230315 -13 2042  LA8ENA RN3FZ R-05 (x2)
230400  -4 2042  RN3FZ LA8ENA RR73
011230 -16 1633  RN3FZ UE7DR -16 (x2)
012000 -19 1815  RN3FZ DL1EBW JO31 (x4)
182030  -4 1039  RN3FZ IQ4FJ -22 (x3)
10m
UTC    dB Audio  Message
203445 -10 1540  CP7DX RN3FZ +02 (x5)
203815 -12 1539  CE2SV RN3FZ KO85 (x4)
204145  -8 1539  CP7DX RN3FZ +03 (x3)
80m
UTC    dB Audio  Message
182445 -14 1606  R6DOB RN3FZ R+07
182500 +11 2422  RN3FZ R6DOB RR73
182515 -16 1606  R6DOB RN3FZ 73
182545 -14 1606  CQ RN3FZ KO85
182615 -10 1940  4Z5AV RN3FZ KO85 (x2)
182700  -2 1939  RN3FZ 4Z5AV RR73
182715 -16 1940  4Z5AV RN3FZ 73
183100  -5  750  E70SZ RN3FZ KO85
183145  +3 2636  RN3FZ UA3ZQN KO90 (x2)
183230 -10  750  UA3ZQN RN3FZ RRR
183245  +4 2635  RN3FZ UA3ZQN 73 (x2)
183415 -12 2037  RN3FZ RA3ZGT KO81

Decoder S/N history by band

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